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i
fmpact of eeuristics on Brand Choice tith ppecial oeference to cjCdK
qhesis=pubmitted=to=the==m~dm~shree=arK=aK=vK=m~tiä=rniversityI=aep~rtment=of=_usiness=j~n~gement=
in=p~rti~ä=fuäfiääment=of=the=requirements=for=the=~w~rd=of=the=aegree=of==
alCTlo lc mefilplmev
fn
Brpfkbpp jAkAdbjbkT =
pubmitted by joK pACefk AkAkT abpejrhe
Ebnrollment koK DYP-PhD-066100009F
===
oesearch duide arK oK dlmAi
afobCTloI abAk C ela
mAajApeobb aoK aKvK mATfi rkfsbopfTvI abmAoTjbkT lc Brpfkbpp jAkAdbjbkTI
pector QI mlot koK NMI CBa BelapurI kavi jumbai – QMM SNQ
August OMNM
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ii
fmpact of eeuristics on Brand Choice tith ppecial oeference to cMCd
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iii
abCiAoATflk
f= hereby= decä~re= th~t= the= thesis= entitäed= “fmpact of eeuristics on Brand Choice
tith ppecial oeference to cjCd” submitted=for=the=^w~rd=of=aoctor=of=mhiäosophy=
in=_usiness=j~n~gement=~t=the=m~dm~shree=arK=aKvK=m~tiä=rniversity=aep~rtment=of=
_usiness=j~n~gement= is=my=origin~ä=work=~nd=the=thesis=h~s=not=formed=the=b~sis=
for=the=~w~rd=of=~ny=degreeI=~ssoci~te=shipI=feääowship=or=~ny=other=simiä~r=titäesK=
mlaceW kavi jumbaiK aateW ==========pignature of duide pignature of pignature of ptudent eead of aeptK =
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iv
CboTfcfCATb
qhis= is= to= certify= th~t= the= thesis= entitäed= “fmpact of eeuristics on Brand Choice
tith ppecial oeference to cjCd” ~nd=submitted=by=jrK pachin aeshmukh=is=~=
bon~fide= rese~rch= work= for= the= ~w~rd= of= the= aoctor= of= mhiäosophy= in= _usiness=
j~n~gement==~t=the=m~dm~shree=arK=aK=vK=m~tiä=rniversity=aep~rtment=of=_usiness=
j~n~gement=in=p~rti~ä=fuäfiääment=of=the=requirements=for=the=~w~rd=of=the=aegree=of=
aoctor of mhilosophy in Business janagement= ~nd= th~t= the= thesis= h~s= not=
formed= the= b~sis= for= the=~w~rd=previousäy=of=~ny=degreeI=dipäom~I=~ssoci~te= shipI=
feääowship=or=~ny=other=simiä~r=titäe=of=~ny=rniversity=or=fnstitutionK=
=^äso=it=is=certified=th~t=the=thesis=represents=~n=independent=work=on=the=p~rt=of=the=
c~ndid~teK=
====mlaceW kavi jumbai aateW ==== pignature of the pignature of duide eead of the aepartment
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v
Acknowledgement =
=f=wouäd=first=äike=to=th~nk=my=prim~ry=~dvisorI=guide=~nd=mentorX=arK=oKdop~äK=ee=h~s=
inspired=~nd=encour~ged=me=to=write=this=thesisK=eis=const~nt=support=~nd=inv~äu~bäe=
~dvice=h~s=~äw~ys=guided=me=tow~rds=the=right=directionK=curthermoreI=he=h~s=been=
my= roäe= modeä= ~s= ~n= ~c~demic= rese~rcherK= fn= p~rticuä~rI= arK= dop~ä= h~s= ~äw~ys=
heäped=me=sh~rpen=my=insightI=intuitionI=~nd=~äso=h~s=en~bäed=me=to=~chieve=~=highJ
äeveä=methodoäogic~ä=sophistic~tionK=f=couäd=not=h~ve=compäeted=~nything=without=him=
~nd=f=owe=wh~t=f=~m=tod~y=to=himK=
f= gr~tefuääy= ~cknowäedge= the= ~dvice= of= mrofessor= ~nd= ee~dI= oese~rch= bxtension=
CentreI=m~dm~shree=aKvK=m~tiä= rniversity’s=aep~rtment=of= _usiness= j~n~gementI=
arK=mr~dip=j~njrek~rK=f=h~ve=äe~rned=immenseäy=from=the=inter~ctions=with=himK=f=~m=
gr~tefuä=~äso=to=arK=fo~nnis=ktzoufr~sI=aep~rtment=of=pt~tisticsI=^thens=rniversity=of=
bconomics=~nd=_usinessI=dreeceI=~nd=pteve=jiääerI=tin_rdp=fnstitute=rKhK=for=their=
v~äu~bäe=guid~nce=in=constructing=softw~re=progr~ms=for=my=thesisK==
f= dedic~te= my= work= to= my= ä~te= gr~ndf~ther= arK= CKaK= aeshmukhI= the= first= fndi~n=
dovernor= of= oeserve= b~nk= of= fndi~I= cormer= cin~nce= jinister= of= fndi~= ~nd= cormer=
Ch~irm~n=of=rniversity=dr~nts=Commission=of= fndi~=who=h~s=been=~= roäe=modeä= to=
me= ~ää= my= äifeK= f= ~äso= th~nk= my= f~ther= for= encour~ging= me= to= compäete= this=
dissert~tionK=
Signature of Student
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vi
Contents=Chapter
no pubtitle
noK Chapter name mage no
= = iist=of=~bbrevi~tions===
N=
= = iist=of=t~bäes===
P=
= = iist=of=figures===
Q=
= = bxecutive pummary =
T - PR
N fntroduction
PT - SM
= NWN= qhe=lverview===
PT=
= NWO= eeuristics=–=wh~t=it=is?==
QM=
= NWP= _r~nd=Choice=–=aefinition==
QQ=
= NWQ= c~ctors=fnfäuencing=rse=of=eeuristics=by=Consumers==
QR=
= NWR= qhe=pt~tistic~ä=jodeä=for=_r~nd=Choice==
RP==
= NWS= jodeä=bxecution==
RV=
O iiterature oeview mart f – eeuristics C Biases
SO - UV
= OWN= fntroduction===
SO=
= OWO= qypes=of=eeuristics=fdentified==
SP=
= OWP= _i~ses==
TM=
= OWQ= _ounded=o~tion~äity==
TQ=
= OWR= pome=eeuristics=fdentified=in=j~rketing==
TR=
= OWS= ^n=bffort=oeduction=cr~mework=for=ptudying=eeuristics===
TT=
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vii
Chapter no
pubtitle noK
Chapter name mage no
P iiterature oeview mart – ff Brand Choice jodels
VN - NMU
= PWN= fntroduction==
VN=
= PWO= aom~in=of=Choice=oese~rch==
VR=
= PWP= mrogress==
NMM=
= PWQ= i~tent=s~ri~bäes==
NMN=
= PWR= Combining=oeve~äed=C=pt~ted=mreferences=
NMO=
= PWS= _~yesi~n=mrocedure==
NMO=
= PWT= _eh~vior~ä=ayn~mics=C=fnter~ctions==
NMP=
= PWU= a~t~=fmput~tion==
NMQ=
= PWV= aiscrete=C=Continuous=jodeäs==
NMR=
= PWNM= poftw~re==
NMR=
= PWNN== Ch~ääenges===
NMS=
= PWNO= jodeä=cormuä~tion=C=bstim~tion===
NMS=
= PWNP= oese~rch=d~p==
NMT=
Q ptatement of mroblem
NNM - NNS
= QWN= lbjectives=of=ptudy==
NNM=
= QWO= qhe=mrobäem=pt~tement==
NNO=
= QWP= fmport~nce=of=ptudy==
NNP=
= QWQ= _enefits=of=ptudy==
NNP=
= QWR= qhe=eypotheses==
NNQ=
R mlan of ptudy – oesearch jethodology
NNU - NOQ
= RWN= rnderst~nding=the=fssue==
NNU=
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viii
Chapter no
pubtitle noK
Chapter name mage no
= RWO= a~t~=Coääection==
NNV=
= RWP= fnstrument=of=a~t~=Coääection==
NOM=
= RWQ= p~mpäing=mä~n==
NON=
= RWR= pt~tistic~ä=qooäs==
NOP=
= RWS= poftw~re=rsed==
NOP=
= RWT= iimit~tions=of=ptudy==
NOP=
S Constructing the Brand Choice jodel part – f rse of eeuristics in Brand Choice aecision
NOT - NQT
= SWN= qhe=Choice=mrocess==
NOT=
= SWO= Ch~r~cteristics=of=Choice=mrocess==
NPM=
= SWP= thy=do=Consumers=rse=eeuristics==
NPN=
= SWQ= d~thering=C=rsing=fnform~tion==
NPO=
= SWR= bxtern~ä=fnform~tion=pources==
NPR=
= SWS= k~ture=of=fnform~tion=qr~nsferred==
NPT=
= SWT= pystem~tic=aifferences==
NPV=
= SWU= bffects=of=aifferences=in=bxperience=of=Consumers=
NPV=
= SWV= bffects=of=aifferences=in=aur~biäity=of=mroducts=
NQN=
T Constructing the Brand Choice jodel part – ff The Background for Brand Choice jodel
NQV - NTP
= TWN= _~yesi~n=fnference==
NQV=
= TWO= aefinition=of=pt~tistic~ä=jodeä==
NRM=
= TWP= _~ye’s=qheorem==
NRN=
= TWQ= jodeä=_~sed=_~yesi~n=fnference==
NRO=
= TWR= fnference=rsing=Conjug~te=mrior= NRS=
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ix
aistribution== TWS= fntroduction=to=j~rkov=Ch~in=
=NRS=
= TWT= jCjC=^ägorithm=in=_~yesi~n=fnference=
NRM=
= TWU= dibbs=p~mpäing==
NSO=
= TWV= aevi~nce=fnform~tion=Criterion==
NSQ=
= TWNM= tin_rdp=softw~re==
NSS=
U Constructing the Brand Choice jodel part – fff The Brand Choice jodel
NTR - ONV
= UWN= ^ccommod~ting=eeuristics=in=_r~nd=choice=
NTR=
= UWO= Consumer’s=Choice==
NTT=
= UWP= ^n=bffort=oeduction=cr~mework==
NUM=
= UWQ= qhe=keed=to=^ccommod~te=eeuristics=in=_r~nd=Choice=
NUP=
= UWR= qhe=pt~tistic~ä=jodeä=for=_r~nd=Choice=
NUR=
= UWS= qhe=eeterogeneity===
ONP=
= UWT= lther=pt~tistic~ä=aistributions==
ONR=
= UWU= lccurrence==
ONU=
= UWV= a~t~=Coääection==
ONV=
= UWNM= bstim~tion=of=jodeä=m~r~meters==
ONV=
V tinBrdp Code for Brand Choice jodel
OON - OOS
= VWN= tin_rdp=Code=for=^s_j==
OON=
= VWO= tin_rdp=Code=for=ls_j= OOO==
= VWP= tin_rdp=Code=for=au~ä=jode=–=qime=fnv~ri~nt=
OOP=
= VWQ= tin_rdp=Code=for=au~ä=jode=–=qime=s~ri~nt=
OOR=
NM cindings
OOU - OPV
NN Conclusions C OQO - OQS
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x
oecommendations
= NNWN= Concäusion=C=oecommend~tion==
OQO=
= NNWO= iimit~tions=of=ptudy==
OQQ=
= NNWP= cuture=pcope=for=oese~rch==
OQR=
= = _ibäiogr~phy===
OQT=
= = nuestionn~ire== ORS==
= = a~t~=^n~äysis=in=tin_rdp= OSN==
= = a~t~=mresent~tion=in=tin_rdp==
OTM=
=
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1
iist of Abbreviations prK no
Abbreviation cull corm
N= cjCd= c~st=joving=Consumer=doods=
=
O= ^s_j= ^ttribute=s~äue=_~se=jode=
=
P= ls_j= lrdered=s~äue=_~se=jode=
=
Q= au~ä= jodeJ=qfs=
au~ä=jode=qime=fnv~ri~nt=
=
R= au~ä= jode= –qs=
au~ä=jode=qime=s~ri~nt=
=
S= tin_rdp= tindow’s= sersion= for= _~yesi~n=fnference=rsing=dibbs=p~mpäing=
=
T= jCjC= j~rkov= Ch~in= jonte= C~räo=jethod=
=
U= orj= o~ndom=rtiäity=jodeä=
=
V= eCj= eybrid=Choice=jodeä=
=
NM= ^fC= ^k~ike=fnform~tion=Criterion=
=
NN= _fC= _~yesi~n=fnform~tion=Criterion=
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2
=
prK no
Abbreviation cull corm
NO= afC= aevi~nce=fnform~tion=Criterion=
=
NP= jki= juätinomi~ä= iogistic= oegression=cunction=
=
NQ= iKiKd= fndependent= ~nd= identic~ääy=distributed=s~mpäe=
=
NR= ff^= fndependent= of= frreäev~nt=^ätern~tives=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
![Page 13: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/13.jpg)
3
iist of Tables =
=
prKno Table noK
aescription of table mage no
N= RWN= qhe=p~mpäe=
=
NNS=
O= ^WPWN= cindings=of=^s_j=moduäe=
=
OQR=
P= ^WPWO= cindings=of=ls_j=moduäe=
=
OQU=
Q= ^WPWP= cindings= of= au~ä= jode= qime= fnv~ri~nt=moduäe=
=
OQV=
R= ^WP≤Q= cindings= of= au~ä= jode= qime= s~ri~nt=moduäe=
=
ORN=
S= ^WPWR= pumm~ry= of= _et~= Coefficients= of= the=four=moduäes==
=
ORP=
=
=
=
=
=
=
=
![Page 14: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/14.jpg)
4
iist of cigures =
prK no
aescription mage no
NWN= fnform~tion=mrocessing=jodeä=
=
QV=
PWN= aom~in=of=Choice=oese~rch=
=
VN=
PWO= Choice=_eh~vior=
=
VQ=
PWP= eybrid=Choice=jodeä=
=
VQ=
PWQ= qhe=_r~nd=Choice=jodeä=
=
NMQ=
UWN= qhe=_r~nd=Choice=jodeä=oevisited=
=
NSP=
UWO= Convergence=of=a~t~=
=
NUQ=
UWP= iogistic=oegression=Curve=
=
NVN=
NMWN= cäow=Ch~rt=fndic~ting=C~äcuä~tion=of=m~r~meters=of=joduäes=~nd=qr~ce=mäots=
ONS=
NMWO= qr~ce=mäots=for=^s_j=
=
ONU=
NMWP= qr~ce=mäots=for=ls_j==
=
OOM=
![Page 15: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/15.jpg)
5
NMWQ= qr~ce=mäots=for=au~ä=jode=–=qime=fnv~ri~nt=
=
OON=
NMWQWO= Convergence=of=a~t~=au~ä=jode=–=qime=s~ri~nt=
=
OOQ=
![Page 16: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/16.jpg)
6
bxecutive pummary
![Page 17: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/17.jpg)
7
bxecutive pummary =
“fmp~ct= of= eeuristics= on= _r~nd= Choice= with= ppeci~ä= oeference= to= cjCd=
Ef~st= moving= consumer= goodsF≤= is= the= study= to= underst~nd= the= effects= of=
heuristics= used= by= consumers= in= their= decision= m~king= process= of= br~nd=
choiceK= pimon= ENVVOFI= the= f~ther= of= heuristics= rese~rch= in= judgment= ~nd=
decision= m~king= defines= heuristics=~s= “methods= of= ~rriving= ~t= s~tisf~ctory=
soäutions= with= modest= ~mounts= of= comput~tions≤I= suggesting= th~t= peopäe=
seek= to= reduce= the= efforts= ~ssoci~ted= with= decision= m~king= processK=
Consumers= ~dopt= short= cuts= in= their= decision= m~king= process= of= br~nd=
choiceK= qhey= ~re= methods= of= soäving= probäems= or= situ~tions= where= no=
formuä~s=existK=eeuristics=therefore=c~n=be=referred=to=~s=methods=th~t=use=
principäes= of= effort= reduction= ~nd= simpäific~tionK= _y= definitionI= heuristics=
must= ~ääow= consumers= to= process= inform~tion= in= ~= äess= effortfuä= m~nner=
th~n=one=wouäd=expect=from=~n=optim~ä=decision=ruäeK=^K=keweää=~nd=pimon=
ENVTOFI=used=the=word=heuristics=to=describe=simpäe=processes=th~t=repä~ce=
compäex=~ägorithms= in=decision= m~kingK= lne=m~y=be= required= to= process=
compäex=~ägorithms=whiäe=m~king=~=decisionK=
_r~nd= choice= is= defined= ~s= ~= decision= m~king= process= conducted= by=
consumers= for= seäecting= ~=p~rticuä~r= br~nd= from=~=number=of= br~nds= th~t=
~re= present= in= hisLher= consider~tion= set= through= the= ~ppäic~tion= of= some=
choice=ruäesK==
qhis= thesis= is= concerned= with= modeäing= the= beh~vior= of= ~= consumer=
choosing=~n=~ätern~tive=Ebr~nd=choiceF=from=~=set=of=mutu~ääy=excäusive=~nd=
![Page 18: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/18.jpg)
8
coääectiveäy=exh~ustive=~ätern~tivesK=qhe=modeä=does=not=~ttempt=to=predict=
deterministic~ääy= the= choice= of= ~n= individu~äK= o~ther= it= predicts= the=
prob~biäity=of=~=consumer=picking=up=~n=~ätern~tiveK=curther=the=emph~sis=is=
on= c~pturing= the= underäying= process= undert~ken= by= ~n= individu~ä= whiäe=
choosing=~n=~ätern~tiveK=
jicroeconomic= theory= concentr~tes= on= the= choice= process= by= postuä~ting=
th~t= consumer= is= ~n= optimizing= bä~ck= boxK= qhus= the= underäying= decision=
protocoä= ~ssumed= is= th~t= consumer= chooses= ~n= ~ätern~tive= which=
m~ximizes= hisLher= utiäity= or= weääJbeingK= qhe= ~ttributes= of= different=
~ätern~tivesI= individu~ä= ch~r~cteristicsI= p~st= experienceI= ~mbient=
inform~tion=~nd=situ~tion~ä=constr~ints=~re=inputs=to=the=bä~ck=boxI=whiäe=the=
observed= choice= is= the= outputK= qhe= oper~tion~äiz~tion= of= the=
m~croeconomic=choice=theory=reäies=he~viäy=on=the=individu~ä’s=preferences=
tow~rds=~ätern~tives= ~s=eäicited= in= the=~ctu~ä= m~rket=environmentI=usu~ääy=
referred= to= ~s= reve~äed= preferencesK= curther= it= ~ssumes= th~t= consumers=
h~ve= perfect= inform~tion= ~bout= ~v~iä~bäe= ~ätern~tives= ~nd= their= ~ttributesK=
_ut=in=re~äityI=~=consumer=h~s=äimited=prior=inform~tion=~bout=consumption=
opportunities= ~nd= inform~tion= processing= c~p~biäitiesK= qhe= consumer’s=
preferences= to= different= ~ätern~tives= m~y= cont~in= r~ndom= components=
m~inäy= due= to= the= in~biäity= of= the= rese~rcher= to= me~sure= ~ää= the= inputs=
preciseäyK=po=the=theory=is=oper~tion~äized=by=äinking=the=r~ndom=preference=
to= the= choice= prob~biäities= through= ~= p~r~meterized= st~tistic~ä= modeäK=
bssenti~ääy= the= modeä= äinks= directäy= the= observed= inputs= to= the= observed=
![Page 19: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/19.jpg)
9
outputI= ~nd= modeä= p~r~meters= ~re= then= estim~ted= through= st~tistic~ä=
proceduresK=
Consumers’=choice=is=inherentäy=~=dyn~mic=processK=oese~rch=tiää=this=d~te=
indic~tes= th~t= whether= one= is= observing= ~= routine= purch~se= of= br~nds= or=
once= –= in= –= äife= time= choices= of= housingI= choices= m~de= in= the= present=
impäicitäy=refäects=wh~t=h~s=been=äe~rnt=from=the=p~st=~nd=often=expect~tions=
of= the= futureK= vetI= whiäe= the= import~nce= of= underst~nding= the= n~ture= of=
dyn~mic=infäuences=on=choice=is=wideäy=recognizedI=the=knowäedge=of=how=
choices=evoäve=rem~ins=highäy= fr~gmentedK=qhe=~ttempt= in= this=study=is= to=
underst~nd= the= dyn~mics= of= the= choice= procedureI= especi~ääy= heuristicsI=
~nd=to=find=the=effects=of=these=dyn~mics=on=the=choice=modeäs=m~rketers=
use=to=predict=future=choice=prob~biäitiesK=
s~rious=choice=modeäs=~re=~v~iä~bäe=tod~y=for=c~äcuä~ting=the=future=choice=
prob~biäities= ~nd= m~rket= sh~re= of= br~ndsK= qhe= use= of= heuristics= by=
consumers= m~y= ch~nge= the=w~y=of= c~äcuä~ting= future= choice=prob~biäities=
~nd= m~rket= sh~re= ~s= the= existing= choice= modeäs= do= not= ~ccommod~te=
heuristicsK==
h~hnem~n= ~nd= qversky= h~ve= identified= three=cognitive= heuristics=used= in=
decision=m~king=which=~re=described=beäow=
oepresentativeness
oepresent~tiveness=refers=to=m~king=~n=uncert~inty=judgment=on=the=b~sis=
of=the=degree=to=which=it=is=EiF=which=is=simiä~r=in=essenti~ä=properties=to=its=
![Page 20: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/20.jpg)
10
p~rent= popuä~tion= ~nd= EiiF= refäects= the= s~äient= fe~tures= of= the= process= by=
which=it=is=gener~tedK==
Availability
^v~iä~biäity= is= used= to= estim~te= frequency= or= prob~biäity= by= the= e~se= with=
which= inst~nces= or= ~ssoci~tions= come= to= mindK= fn= contr~st= to=
represent~tiveness=which=invoäves=~ssessments=of=simiä~rity=or=connot~tive=
dist~nceI= ~v~iä~biäity= refäects= ~ssessment= of= ~ssoci~tive= dist~nceK=
^v~iä~biäity=h~s=been=reported= to=be= infäuenced=by= im~gin~biäityI= f~miäi~rity=
~nd= vividnessI= ~nd= h~s= been= reported= by= evidence= of= stereotype= ~nd=
scen~rio=thinkingK=
Anchoring –and-Adjustment
^nchoring= ~nd= ~djustment= invoäves= st~rting= from= ~n= initi~ä= v~äue= th~t= is=
~djusted=to=yieäd=the=fin~ä=~nswerK=qhe=initi~ä=v~äueI=or=st~rting=pointI=m~y=be=
suggested=by= the= formuä~tion=of= the=probäemI=or= it=m~y=be= the= resuät= of=~=
p~rti~ä=comput~tionK=fn=either=c~seI=~djustments=~re=typic~ääy=insufficientK==
cactors fnfluencing the rse of eeuristics by Consumers
qhe=re~sons=for=use=of=heuristics=~re=m~nyI=out=of=which=the=most=import~nt=
ones=~re=considered=for=this=studyK==
NK iimitations of euman jemory
lne= of= the= m~in= re~sons= for= consumers= to= use= heuristics= is= the=
äimit~tions=put=by=the=hum~n=memory=on=processing=of=d~t~K=^t=one=
![Page 21: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/21.jpg)
11
point= of= timeI= hum~n= memory= c~n= ~ttend= T= H= or= –= O= chunks= of=
inform~tionK==
OK The teighted Additive Algorithm
^Kkeweää= ~nd= pimon= ENVTOFI= used= the= word= heuristics= to= describe=
simpäe= processes= th~t= repä~ce= compäex= ~ägorithms= in= decision=
m~kingK=lne=m~y=be=required=to=process=compäex=~ägorithms=whiäe=
m~king=~=decisionK= fn= judgment=~nd=decision=m~kingI= the=weighted=
~dditive= ruäe= is=one=such=compäex=~ägorithm=for=~rriving=~t=compäex=
decisions= ~nd= ~ccur~te= judgmentsK= ^ccording= to= the= weighted=
~dditive= ruäeI= consumers=consider=~ää= the=~v~iä~bäe=~ätern~tives=~nd=
cues= for= e~ch= ~ätern~tiveK= Consumers= must= weight= e~ch= cue=
~ccording=to=objective=or=subjective=impressions=of=how=it=contributes=
to= the= over~ää= v~äueK= lnce= the= consumer= ~rrive= ~t= ~= weighting=
principäe=~nd=~ssign=weights= to=e~ch=cueI= they=must= then=c~äcuä~te=
the=v~äue= for=e~ch=~ätern~tiveK=b~ch=cue’s=v~äue= is=muätipäied=by= its=
corresponding=weightI=~nd=these=products=~re=summed=to=yieäd= the=
over~ää= v~äue= of= the= ~ätern~tiveK= rätim~teäy= using= the= weighted=
~dditive= ruäe= consistentäy= requires= peopäe= to= expend= effort= on= five=
t~sksK=
NK= fdentifying= ~ää= cues= –= ~ää= reäev~nt= pieces= of= inform~tion= must= be=
~cknowäedgedK=
![Page 22: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/22.jpg)
12
OK=oec~ääing=~nd=storing=~ää= the=cues=v~äues=–=the=v~äues=for= the=pieces=of=
inform~tion= must= either= be= rec~ääed= from= memory= or= processed= from=
extern~ä=sourceK=
PK=^ssessing= the=weights=of=e~ch= cue=–= the= import~nce= of=e~ch= piece=of=
inform~tion=must=be=determinedK==
QK= fntegr~ting= inform~tion= for= ~ää= ~ätern~tives= –= the= weighted= cue= v~äues=
must=be=summed=to=yieäd=~n=over~ää=utiäity=v~äue=or=utiäity=for=the=~ätern~tiveK=
fn=the=c~se=of=inference=or=judgmentI=this=is=the=fin~ä=stepI=~nd=it=produces=
the=t~rget=judgmentI=~nd=it=produces=the=t~rget=judgment=v~äueK=
RK= ^ää= ~ätern~tives= must= be= comp~redI= ~nd= then= the= ~ätern~tive= with= the=
highest=v~äue=shouäd=be=seäectedK==
Cäe~räyI=such=~ägorithm=requires=gre~t=ment~ä=effortX=howeverI=peopäe=do=not=
h~ve= unäimited= processing= c~p~cityK= meopäe= must= oper~te= within= the=
constr~ints= imposed= both= by= their= cognitive= resources= ~nd= the= t~sk=
environment=–=~=concept=known=~s=bounded=r~tion~äityK=^s=the=dem~nd=on=
äimited= cognitive= resources= incre~seI= peopäe= m~y= empäoy= methods= or=
str~tegies= th~t= reduce= effort= they= expend= on= comput~tionK= eeuristics=
therefore= c~n= be= referred= to= ~s= methods= th~t= use= principäes= of= effort=
reduction=~nd=simpäific~tionK=_y=definitionI=heuristics=must=~ääow=consumers=
to= process= inform~tion= in= ~= äess= effortfuä= m~nner= th~n= one= wouäd= expect=
from=~n=optim~ä=decision=ruäeK==
=
=
![Page 23: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/23.jpg)
13
The mroblem ptatement
aue= to= constr~ints= imposed= by= äimited= cognitive= resources= ~nd= t~sk=
environmentI=consumers=m~y=empäoy=methods=~nd=str~tegies=th~t=reduce=
efforts=they=expend=on=comput~tions=for=decision=m~kingK=o~ther=ev~äu~ting=
the=~ttributes=of=~ää=the=br~nds=in=their=consider~tion=setI=they=reäy=on=short=
cuts=to=decide=up=on=~=br~nd=for=purch~seK=eeuristics=m~y=be=good=~t=times=
when=consumers=end=up=choosing=the=m~rketer’s=br~ndI=but=the=b~d=side=of=
it= is= when= they= choose= competitor’s= br~nd= ~nd= äe~d= the= m~rketer= ~str~yK=
qhis=is=when=heuristics=infäuence=consumer’s=judgment=to=the=point=of=bi~sK=
^= m~rketer= needs= to= underst~nd= such= bi~s= whiäe= computing= future=
prob~biäities=of=br~nd=choice=~nd=m~rket=sh~reK==
qhe= recent= rese~rch= in= the= ~re~= of= psychoäogy= into= the= heuristics= ~nd=
bi~ses=th~t=consumers=use=to=simpäify=decisions=is=äikeäy=to=modify=the=strict=
utiäity=m~ximiz~tion=modeäs= th~t=one=often=~ppäy= to=c~äcuä~te= future=choice=
prob~biäitiesK==
lbjectives of ptudy
qhe=prim~ry=objective=of=this=work=is=to=deveäop=~=fr~mework=for=modeäing=
choice= beh~vior= which= is= consistent= with= the= existing= beh~vior~ä= theoriesI=
emph~sizes= ~= c~us~ä= structur~ä= formuä~tionI= m~them~tic~ääy= tr~ct~bäe= ~nd=
empiric~ääy= verifi~bäeK= qhe= study= shouäd= be= fäexibäe= enough= to= c~pture=
unobserved=heterogeneity=in=the=choice=beh~vior=stemming=from=
^K= Choice=sets=considered=by=consumersK=
![Page 24: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/24.jpg)
14
_K= q~ste=v~ri~tions=~cross=consumers==
CK= ^ttitudes= ~nd= perceptions= of= consumers= since= underäying= choice=
process=h~s=~=signific~nt=psychoäogic~ä=component=
aK= aecision=protocoäs=~dopted=by=consumers=in=~rriving=~t=~=choiceK=
qo= eä~bor~te= furtherI= the= study= sh~ää= expäore= the= possibiäity= of= consumers=
using= heuristics= in= their= decision= m~king= process= of= br~nd= choiceK= qhe=
study=shouäd=heäp=to=underst~nd=the=dyn~mics=of=the=choice=procedure=~nd=
to=find=the=effects=of=these=dyn~mics=on=the=choice=modeäs=m~rketers=use=to=
predict=future=choice=prob~biäities=with=speci~ä=reference=to=cjCdK==
oecent=rese~rch=indic~te=th~t=consumers=frequentäy=do=not=h~ve=predefined=
preferences= but= inste~d= construct= their= preferences= ~s= needed= to= m~ke=
their= choiceK=qo=construct= these=preferencesI=consumers= use=~= v~riety=of=
choice= ruäesK= lne= b~sic= ruäe= is= to= ev~äu~te= ~ää= the= br~nds= in= the=
consider~tion= set= on= the= ~ctu~ä= ~ttribute= v~äue= ~nd= the= br~nd= with= the=
highest= v~äue= is= chosenK= ff= ~= consumer= oper~tes= in= this= f~shion= to= m~ke=
br~nd= choice= decisionsI= then= heLshe= is= s~id= to= be= in=~ttribute=v~äue=b~se=
mode=E^s_jFK==
then= it= comes= to= routine= purch~sesI= consumers= h~rdäy= invest= time= ~nd=
efforts= to= choose= their= br~ndsK=merh~ps=consumers= might= h~ve=ev~äu~ted=
every=br~nd=in= the=consider~tion=set=e~räier=~nd=h~ve= f~ir=experience=with=
the=br~ndX=they=then=h~rdäy=t~ke=~ny=efforts=to=reJev~äu~te=them=for=the=next=
purch~seK= Consumers= m~ke= use= of= cert~in= ruäes= to= convert= these= ~ctu~ä=
~ttribute= v~äues= to= more= psychoäogic~ääy= me~ningfuäI= better= –= defined=
![Page 25: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/25.jpg)
15
ordered= v~äuesK= Choices= ~re= then= b~sed= on= these= ordered= v~äuesK=
Consumers= ~re= then= s~id= to= oper~te= in= ~= psychoäogic~ä= mode= known= ~s=
ordered=v~äue=b~se=mode=Els_jFK==
qhe= study= expäores= the= possibiäity= of= possibiäity= of= deveäoping= ~= br~nd=
choice=modeä= th~t=c~n=tr~ck=st~tistic~ääy=the=existence=of= the=psychoäogic~ä=
modes=–=^s_j=or=ls_jK=
qhe=äist=of=objectives=is=mentioned=beäowK=
NK= qo= ex~mine= the= possibiäity= of= consumers= using= heuristics= in= br~nd=
choice=in=the=cjCd=c~tegoryK=
OK= qo= ex~mine= in= which= psychoäogic~ä= mode= consumers= oper~te= –=
~ttribute= v~äue= b~se= mode= E^s_jF= or= ordered= v~äue= b~se= mode=
Els_jF=whiäe=m~king=~=decision=on=br~nd=choiceK==
PK= qo= ex~mine= the= dur~tion= for= which= ~= consumer= oper~tes= in= ~=
p~rticuä~r=psychoäogic~ä=modeK=
QK= qo=expäore= the=possibiäity=of= deveäoping=~= st~tistic~ä=modeä= th~t= c~n=
eä~bor~te=the=äogic=of=existence=of=the=psychoäogic~ä=modesK=
RK= qo= expäore= the= possibiäity= of= whether= the= st~tistic~ä= modeä= c~n=
c~äcuä~te= future= choice= prob~biäities= in= e~ch= of= the= psychoäogic~ä=
modes=–=^s_j=or=ls_j=or=bothK=
SK= qo=~dopt=~=st~tistic~ä=~ppro~ch=to=postuä~te=th~t=the=observed=choice=
beh~vior=is=the=outcome=of=~=prob~biäistic=d~t~=gener~ting=processK==
![Page 26: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/26.jpg)
16
fmportance of ptudy
qhe= m~rketing= pä~n= of= ~ny= firm= st~rts= with= consumers= ~t= its= ~pexK= qhe=
psychoäogy= of= consumer= h~s= ~= direct= imp~ct= on= the= br~nd= choiceK=
rnderst~nding= consumer= psychoäogy= is= ~s= good= ~s= winning= h~äf= of= the=
competitionK=^n= insight= into=consumer’s=buying=beh~vior= is=expected= from=
the=studyK==
qhis=modeä=is=buiät=on=simpäicity=of=m~croeconomic=theoryI=~nd=incorpor~tes=
the= key= psychoäogic~ä= f~ctors= which= ende~vor= to= expä~in= ~nd= qu~ntify=
seemingäy=irr~tion~ä=or=inconsistent=beh~vior=of=consumersK=
Benefits of ptudy
qhe=study=shouäd=identify=the=v~rious=psychoäogic~ä=modes=consumers=c~n=
be=inI=whiäe=m~king=~=decision=on=br~nd=choiceK=qhe=psychoäogic~ä=modes=
identified= ~re= b~sed= on= the= use= of= cert~in= heuristics= by= consumersK= = ^=
m~rketer=c~n=underst~nd=how=consumers=t~ke=decisions=by=rem~ining=in=~=
p~rticuä~r= psychoäogic~ä= modeK= ^ccommod~ting= heuristics= ~nd= bi~ses= in=
comput~tion= of= future= prob~biäities= of= br~nd= choice= c~n= heäp= m~rketer= to=
~chieve=better=~ccur~cyK=j~rketers=c~n=design=better=m~rketing=pä~ns=~nd=
str~tegies=b~sed=on=the=knowäedge=of=heuristicsK==
The eypotheses
eMNW=Consumers=do=not=m~ke=use=of=fuää=inform~tion=they=receive=on=br~nds=
to= ev~äu~te= themK= eeuristics= ~re= uncommon= phenomenon= in= consumers=
br~nd=choice=processK=
![Page 27: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/27.jpg)
17
nualitative
eNNW= Consumers= m~ke= use= of= fuää= inform~tion= they= receive= on= br~nds= to=
ev~äu~te= themK=eeuristics= ~re= common= phenomenon= in= consumers=br~nd=
choice=processK=
eMOW=eeuristics=do=not=m~ke=~ny=imp~ct=on=br~nd=choice==
eNOW=eeuristics=m~ke=imp~ct=on=br~nd=choice==
eMPW=Consumers=~re=not= in=~=psychoäogic~ä= st~te=of=^ttributes=s~äue=_~se=
jodeI=th~t=isI=they=do=not=ev~äu~te=the=~ttributes=of=the=br~nds=which=~re=in=
their=consider~tion=set=whiäe=m~king=~=br~nd=choiceK==
eNPW= Consumers= ~re= in= the= psychoäogic~ä= st~te= of= ^ttributes= s~äue= _~se=
jodeI=th~t=isI=they=ev~äu~te=the=~ttributes=of=the=br~nds=which=~re=in=their=
consider~tion=set=whiäe=m~king=~=br~nd=choiceK=
eMQW= Consumers= ~re= not= in= psychoäogic~ä= st~te= of= lrdered= s~äue= _~se=
jodeI= th~t= isI= they= do= not= put= the= br~nds= in= their= consider~tion= set= in= ~=
p~rticuä~r=order=of=their=preferences=whiäe=m~king=~=choiceK=
eNQW=Consumers=~re= in=psychoäogic~ä= st~te=of=lrdered=s~äue=_~se=jodeI=
th~t=isI=they=put=the=br~nds=in=their=consider~tion=set=in=~=p~rticuä~r=order=of=
their=preferences=~nd=then=m~ke=~=br~nd=choice=
eMRW=Consumers=~re=in=singäe=st~te=of=modeI=th~t=isI=either=in=^ttribute=s~äue=
_~se=jode=or=in=lrdered=s~äue=_~se=jode=whiäe=m~king=~=br~nd=choiceK=
![Page 28: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/28.jpg)
18
eNRW=Consumers=~re= in=hybrid=st~te=of=modeI= th~t= isI= in=both= the=st~tes=of=
modes=–= ^ttribute=s~äue= _~se=jode=or=lrdered=s~äue= _~se=jode=whiäe=
m~king=~=br~nd=choiceK=
nuantitative
eMSW= cuture= prob~biäities= of= br~nd= choice= c~n= be= c~äcuä~ted= for= e~ch=
psychoäogic~ä=mode=
eNSW= cuture= prob~biäities= of= br~nd= choice= c~nnot= be= c~äcuä~ted= for= e~ch=
psychoäogic~ä=mode=
oesearch jethodology
rnderstanding the fssue
qhis= study= is= to= know= how= consumers= use= heuristics= in= their= decision=
process=of=br~nd=choiceK=j~ny=times=heuristics=äe~d=to=bi~s=in=the=decision=
m~king=process=of=br~nd=choice=th~t=m~y=äe~d=m~rketers=~str~yK=oese~rch=
tiää= this=d~te= indic~tes= th~t= consumersI=whiäe=m~king= ~= decision= on=br~ndI=
ev~äu~te=~ää= the=inform~tion=they=receive=on=the=~ttributes=of=~ää= the=br~nds=
they=h~ve=in=their=consider~tion=setK=_ut=beh~vior~ä=rese~rch=indic~tes=th~t=
~ää=the=inform~tion=is=not=used=in=the=ev~äu~tion=of=the=br~ndsK=curther=it=w~s=
proved= consumers= convert= these= ~ctu~ä= ~ttributes= v~äue= to= more=
psychoäogic~ääy= me~ningfuäI= better= defined= ordered= v~äuesK= qh~t= is=
consumers= put= the= br~nds= in= order= of= their= preference= with= reference= to=
some=~ttribute=sc~äeK=qhe=two=b~sic=modes=consumers=~re=s~id=to=oper~te=
whiäe= m~king= ~= br~nd= choice= ~re= termed= ~s= ^ttribute= s~äue= _~se= jode=
![Page 29: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/29.jpg)
19
E^s_jF=~nd=lrdered=s~äue=_~se=jode=Els_jFK=qhe=issues=for=study=~re=
in= which= psychoäogic~ä= mode= consumers= st~y= whiäe= t~king= ~= decision= on=
br~nd= choiceK= eow= äong= the= order= of= the= br~nds= rem~in= unch~nged= ~nd=
whyI=if=the=consumer=is=oper~ting=in=the=ordered=v~äue=mode?=^re=heuristics=
responsibäe=to=keep=the=order=unch~nged=for=äong?==
^nother= import~nt= issue= is= to= find= whether= choice= prob~biäities= c~n= be=
c~äcuä~ted=for=e~ch=psychoäogic~ä=mode=~fter=~ccommod~ting=heuristics=in=
the=choice=processK=
aata Collection
mrim~ry= d~t~= on= the= purch~se= of= three= detergent= br~nds= were= coääected=
from=the=st~te=of= j~h~r~shtr~=POR=househoäds=p~rticip~ted= in= the=surveyK=
b~ch= househoäd= w~s= monitored= for= three= months= for= the= purch~se= of=
detergent=powder=of=the=three=br~ndsK=qhe=prim~ry=d~t~=were=used=for=the=
execution=of=the=br~nd=choice=modeä=which=is=deveäoped=in=this=studyK=
pecond~ry= d~t~= were= rese~rch= p~persI= m~g~zines= ~nd= reference= booksK=
qhe=foääowing=web=sites=were=used=for=the=second~ry=d~t~=coääection=
NK= ppok=Epoci~ä=pciences=oese~rch=ketworkF==
OK= teb=site=of=e~rv~rd’s=rniversity=
PK= teb=site=of=^meric~n=j~rketing=^ssoci~tion=
QK= = b_pCl=
qhe=foääowing=journ~äs=were=referred=for=the=study=
![Page 30: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/30.jpg)
20
NK= qhe=gourn~ä=of=j~rketing=oese~rch=
OK= qhe=gourn~ä=of=Consumer=_eh~vior=
PK= e~rv~rd=_usiness=oeview=
QK= oese~rch= p~pers= compiäed= by= C~mbridge= rniversity= mress=
“gudgment=rnder=rncert~inty=–=eeuristics=~nd=_i~ses=
fnstrument of aata Collection
a~t~=on=purch~ses=of=detergent=br~nds=by=POR=househoäds=were=coääected=
with= the= heäp= of= ~= questionn~ireK= b~ch= househoäd= w~s= monitored= for=
detergent= purch~ses= for= three= months= which= m~kes= PxPOR= Z= VTR=
observ~tionsK= qhe= questionn~ire= comprised= of= questions= m~inäy= to= coääect=
d~t~= on= the= purch~se= of= the= br~nds= ~nd= the= price= ~t= which= they= were=
purch~sedK=ft=~äso=h~d=provisions=to=find=whether=consumers=were=exposed=
to= ~dvertisements= which= sign~äed= the= receipt= of= ~ttributes= Efe~turesF=
inform~tion=~nd=whether=the=br~nds=were=purch~sed=under=~ny=promotion=
done=either=by=the=ret~iä=outäet=or=the=comp~ny=owning=the=br~ndK=
qhe= br~nd= choice= modeä= deveäoped= is= b~sed= on= ~= utiäity= function= using=
juätinomi~ä= iogistic= oegressionK= qhree= br~nds= of= detergents= EcjCdF=
considered= for= study= ~re= purfI= ^rieä= ~nd= oinK= qhe= utiäity= function= in= the=
modeä=used=five=~ttributes=~=dummy=term=for=br~ndO=~nd=br~ndP=e~chI=price=
term= giving= the= price= in= rupeesI= ~= fe~ture= term= th~t= w~s= “N≤= when= the=
respondents=were=exposed= to=~dvertisements=of= the=br~nds=otherwise= “M≤=
![Page 31: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/31.jpg)
21
w~s=~ssignedK=qhe=promotion=term=w~s=given=the=v~äue=“N≤=when=the=br~nd=
w~s=especi~ääy=promoted=~nd=“M’=when=the=br~nd=w~s=notK=
The pampling mlan
a~t~= were= coääected= from= POR= househoäds= who= were= monitored= for= their=
detergent=purch~ses=for=three=monthsK==
rniverse of ptudy
qhe=universe=of=study=w~s=the=househoäds=th~t=use=detergent=powders=~nd=
those=who=h~ve=purch~sed=the=three=br~nds=in=the=ä~st=three=monthsK==
pampling crame
qhe=s~mpäing=fr~me=consists=of=the=househoäds=who=purch~sed=N=kg=p~ck=
of=~ny=of=the=three=br~nds=of=detergents=in=the=ä~st=three=monthsK=
marameters for Choosing the pample
qhe=respondents=were=middäe=income=äiter~tes=who=h~ve=purch~sed=~ny=of=
the=three=br~nds=in=previous=three=months=from=the=d~te=of=the=visit=
pample pize
qhe=s~mpäe=size=c~äcuä~ted=is=three=hundred=~nd=twenty=five=househoädsK=
p~mpäe=size=is=determined=~s=foääows=
= = = p=Z=xzO=EpEN=–=pFFz=L=eO=
cor=VRB=äeveä=of=signific~nce=z=Z=NKVS=
mroportion=of=popuä~tion=to=be=s~mpäed=Z=PMB=Z=MKP=
![Page 32: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/32.jpg)
22
e=Z=the=proportion=of=error=Z=RB=Z=MKMR=
= = = p=Z=xNKVSO=EMKPEN=–=MKPFFz=L=EMKMRFO=
= ===
= = = ===Z=POOKSV=rounded=off=to=POR=
The pample
prK no kame of mlace koK of households
participated
N= _eed= OR=
O= m~rbh~ni= OR=
P= hoäph~pur= OR=
Q= phoä~pur= OR=
R= ^ur~ng~b~d= OR=
S= ^mr~v~ti= OR=
T= mune= OR=
U= jumb~i= TR=
V= k~gpur= OR=
NM= qh~ne= OR=
NN= i~tur= OR=
= Total POR
Table N pampling plan for data collection
![Page 33: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/33.jpg)
23
ptatistical Tools
qhe= b~sis= for= deveäoping= the= st~tistic~ä= br~nd= choice= modeä= is= the= utiäity=
function=b~sed=on=juätinomi~ä=iogistic=oegressionK=qhe=foääowing=st~tistic~ä=
functions= ~re= used= in= the= deveäopment= of= the= four= moduäes= of= the= br~nd=
choice=modeäK==
juätiv~ri~te=korm~ä=aistribution=
C~tegoric~ä=aistribution=
tish~rt=aistribution=
airichäet=aitribution=
pignum=function==
poftware
qhe= four= moduäes= of= the= br~nd= choice= modeä= were= converted= into= ~=
softw~re= code= ~nd= executed= in= tin_rdpK= tin_rdp= is= softw~re= which=
st~nds=for=tindow’s=sersion=for=_~yesi~n=fnference=rsing=dibbs=p~mpäingK==
The Brand Choice jodel
aefinition of ptatistical jodel
lne= of= the= import~nt= steps= in= st~tistic~ä= science= is= the= construction= of=
prob~biäistic= modeä= th~t= represent= or= sufficientäy= ~pproxim~teI= the= true=
gener~ting=mech~nism=of=~=phenomenon=under=studyK=qhe=construction=of=
![Page 34: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/34.jpg)
24
such=modeä=is=b~sed=on=prob~biäistic=~nd=äogic~ä=~rguments=concerning=the=
n~ture=~nd=function=of=~=given=phenomenonK==
iet=us=~ssume=th~t=~=r~ndom=v~ri~bäe=vI=c~ääed=the=responseI=which=foääows=
~=prob~biäistic=ruäe=with=prob~biäity=function=fEy|θFI=where=θ=is=the=p~r~meter=
vectorK= Consider= ~n= independentI= identic~ääy= distributed= EiKiKdF= s~mpäe= y= Z=
xyNI=yOI=…=ynzq=of=size=n=of=this=v~ri~bäeX=where=^q=denotes=the=tr~nspose=of=
~=vector=or=m~trix=^K=the=joint=distribution== = = = =
= = = =
fEy|θF=Z=Π=fEyi|θF=
=
is=c~ääed=the=äikeäihood=of=the=modeä=~nd=cont~ins=the=~v~iä~bäe=inform~tion=
provided=by=the=observed=s~mpäeK==
rsu~ääy= modeäs= ~re= constructed= in= order= to= ~ssess= or= interpret= c~us~ä=
reä~tionships=between= the=response=v~ri~bäe=v=~nd=v~rious=ch~r~cteristics=
expressed=~s=v~ri~bäes=ujI= j=Є=sI= c~ääed= the=cov~ri~tes=or= the=expä~n~tory=
v~ri~bäesX=j=indic~tes=~=cov~ri~te=or=~=modeä=term=~nd=s=indic~tes=the=set=of=
~ää=the=terms=under=consider~tionK=fn=such=c~sesI=the=expä~n~tory=v~ri~bäes=
~re=äinked=with=the=response=v~ri~bäes=vi~=~=deterministic=function=~nd=p~rt=
of= the= origin~ä= p~r~meter= vector= is= substituted= by= ~n= ~ätern~tive= set= of=
p~r~meters= denoted= by= β= th~t= usu~ääy= enc~psuä~tes= the= effect= of= e~ch=
cov~ri~te= on= the= response= v~ri~bäeK= cor= ex~mpäe= in= ~= norm~ä= regression=
modeä=with=y=~=kEXβ,σOf=F=the=p~r~meter=vector=is=given=by=θq=Z=xβqI=σOz==
i=1
n
![Page 35: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/35.jpg)
25
The cour jodules of Brand Choice jodel
qhe=modeä=deveäoped=in=this=study=~ccommod~tes=the=use=of=heuristics=by=
the= consumers= in= their= decisions= on= br~nd= choiceK= cour= psychoäogic~ä=
st~tes=~re= identified= in=this=studyK=^=consumer= is=expected=to=be=in=one=of=
the=psychoäogic~ä=st~te=whiäe=t~king=~=decision=on=br~nd=choiceK=qhe=modeä=
incorpor~tes=st~tistic~ä= expression= for=e~ch=psychoäogic~ä= st~teK=qhe=b~sis=
of=~n~äysis= is=muätinomi~ä= äogistic= regressionI=p~r~meters=of= e~ch= moduäe=
~re= c~äcuä~ted= which= proves= the= äogic= of= the= psychoäogic~ä= mode=
st~tistic~ääyK==
qhe=four=psychoäogic~ä=modes=identified=~re==
NK= ^ttribute=s~äue=_~se=jode=E^s_jF=
OK= lrdered=s~äue=_~se=jode=Els_jF=
PK= au~ä=jode=EeybridF=–=qime=fnv~ri~nt==
QK= au~ä=jode=EeybridF=–=qime=s~ri~nt=
Attribute salue Base jode
oecent=rese~rch=indic~te=th~t=consumers=frequentäy=do=not=h~ve=predefined=
preferences= but= inste~d= construct= their= preferences= ~s= needed= to= m~ke=
their= choiceK=qo=construct= these=preferencesI=consumers= use=~= v~riety=of=
choice= ruäesK= lne= b~sic= ruäe= is= to= ev~äu~te= ~ää= the= br~nds= in= the=
consider~tion= set= on= the= ~ctu~ä= ~ttribute= v~äue= ~nd= the= br~nd= with= the=
highest= v~äue= is= chosenK= qhe= consumer= is= s~id= to= oper~te= in= the=
psychoäogic~ä= mode= c~ääed= the= ~ttribute= v~äue= b~se= mode= E^s_jFK= qhe=
![Page 36: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/36.jpg)
26
moduäe= deveäoped= for= this= psychoäogic~ä= mode= is= pureäy= b~sed= on= the=
muätinomi~ä= äogistic= regressionK= ouäes= used= by= the= consumers= use= ~ctu~ä=
~ttribute= v~äues= ~s= inputsK= _ut= such= ruäes= require= the= consumer= to= use=
weighted=~dditive=ruäe=th~t=considers=the=~ctu~ä=v~äues=of=~ää=the=~ätern~tives=
on=~ää=the=reäev~nt=~ttributesK==
rsing=such=weighted=~dditive= ruäe=~ägorithm= to=ev~äu~te= routine=br~nds=of=
cjCd= is= too=big=~= t~sk= for=hum~n=memory=even= for=simpäe=products=~nd=
even= when= fuää= inform~tion= is= ~v~iä~bäeK= qhis= gives= w~y= to= find= how= ~=
consumerI=thenI=m~kes=~=br~nd=choiceK=qhe=~nswer=to=this=ä~ys=in=the=next=
psychoäogic~ä= mode= the= ordered= v~äue= b~se= mode= which= is= described=
beäowK=
lrdered salue Base jode
then= it= comes= to= routine= purch~sesI= consumers= h~rdäy= invest= time= ~nd=
efforts= to= choose= their= br~ndsK=merh~ps=consumers= might= h~ve=ev~äu~ted=
every= br~nd= in= the= consider~tion= set= e~räierX= they= then= h~rdäy= t~ke= ~ny=
efforts=to=reJev~äu~te=them=for=the=next=purch~seK=Consumers=m~ke=use=of=
cert~in= ruäes= to= convert= these= ~ctu~ä= ~ttribute= v~äues= to= more=
psychoäogic~ääy= me~ningfuäI= better= –= defined=ordered= v~äuesK= Choices= ~re=
then=b~sed=on=these=ordered=v~äuesK=Consumers=~re=then=s~id=to=oper~te=
in=~=psychoäogic~ä=mode=known=~s=ordered=v~äue=b~se=mode=Els_jFK=
qhe= order=of= preference=of= the=br~nds=sh~ää= rem~in= the=s~me=~s= äong= ~s=
products’= reä~tive= positions= ~äong= ~ttributes= ~re= preservedK= qo= st~tistic~ä=
expression= for= the=ls_j=mode=uses= the=expression=of=^s_j=but=with=~=
![Page 37: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/37.jpg)
27
differenceK=pignum=function= is=used=for=sign~äing=~=ch~nge=in= the=order=of=
the= br~ndK= fn= this= modeä= ~ny= ch~nge= th~t= preserves= the= ordering= of=
products’=v~äues=~äong=the=~ttribute=äe~ves=signum=function=unch~ngedK=
qhe= ls_j= st~te= of= psychoäogy= is= dependent= on= the= ^s_jK= Consumers=
c~n=switch=between=modes=whiäe=m~king=~=decision=on=br~nd=choiceK=qh~t=
is= their= psychoäogy= c~n= be= in= both= the= st~te= of= modes= ~nd= they= keep=
switching=from=one=mode=to=~nother=depending=upon=the=ch~nges=th~t=t~ke=
pä~ce= in= the= ~ttribute= v~äuesK= qhe= mode= th~t= ~ccommod~tes= both= ^s_j=
~nd=ls_j=is=termed=~s=du~ä=modeK=au~ä=mode=c~n=be=either=time=v~ri~nt=
or=time=inv~ri~ntK=_oth=these=~re=described=beäowK=
aual jode – Time fnvariant
ff=~=consumer=oper~tes=in=^s_j=on=one=occ~sionI=the=consumer=oper~tes=
in=^s_j=on=~ää=the=occ~sionsK==
aual jode – Time sariant
qhe=consumer=switches=from=one=mode=to=~nother=whiäe=m~king=~=decision=
on=br~nd=choice=depending=upon=the=product=c~tegoryK==
qhe= four= moduäes= of= the= st~tistic~ä= modeä= were= converted= into= softw~re=
codes= ~nd= executed= in= tin_rdp= to= c~äcuä~te= the= p~r~meters= of= e~ch=
moduäeK= tin_rdp= uses= _~yesi~n= inference= ~nd= j~rkov= Ch~in= jonte=
C~räo= method= EjCjCF= for= the= c~äcuä~tion= of= p~r~meters= of= the= moduäesK= =
qo=find=the=~ccur~cy=of=p~r~metersI=jCjC=w~s=run=~nd=the=convergence=
of=d~t~=w~s=~ssessedK=qhe=first=NMIMMM=dr~ws=were=disc~rded=~nd=the=next=
NMIMMM=dr~ws=were=used=to=~ssess=convergence=~nd=to=m~ke=inferenceK==
![Page 38: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/38.jpg)
28
cindings
NK eypothesis eMS C eNS
qhe= four= moduäes= n~meäy= ^s_jI= ls_jI= au~ä= jodeä= –= qime=
fnv~ri~nt= ~nd= au~ä= jode= –= qime= s~ri~nt= were= estim~ted= using=
tin_rdp= progr~mming= in= the= detergent= c~tegory= of= N= kg=
p~ck~gingK= m~neä= d~t~= w~s= coääected= through= ~= survey= from= POR=
househoäds=who=coääectiveäy=m~de=VTR=purch~ses=in=~=sp~n=of=three=
monthsK=qhe= three=br~nds=considered=for=d~t~=coääection=were=purfI=
^rieä=C=oinK=qhe=utiäity=function=in=the=modeä=used=five=~ttributes=–=~=
dummy=term=for=br~ndO=~nd=br~ndP=e~chI=price=term=giving=the=price=
in=rupeesI=~=“fe~ture’=term=th~t=w~s=“N≤=when=the=respondents=were=
exposed= to= the= ~dvertisementI= otherwise= ~= “M≤= w~s= ~ssignedI= the=
promotion= term= t~king= v~äues= “N≤= or= “M≤= when= the= product= w~s=
speci~ääy= promotedLnot= promotedK= qhe= tin_rdp= code= w~s=
executed=by= the= softw~re=~nd= the=bet~=coefficients= Ep~r~metersF=of=
the= moduäes= were= c~äcuä~tedK= qhe= c~äcuä~tion= of= the= p~r~meters=
proves= th~t= consumer= c~n= be= in= one= of= the= four= st~tes= ^s_jI=
ls_jI=au~ä=jode=–=qime=fnv~ri~nt=or=au~ä=jode=qime=s~ri~ntK=cor=
moduäes= with= onäy= ^s_j= ~nd= ls_jI= five= p~r~meters= for= μ= ~re=
estim~ted= for= e~ch= ~nd= for= hybrid= modeäsI= both= time= inv~ri~nt= ~nd=
time=v~ri~ntI=ten=p~r~meters=~re=estim~ted=for=e~chK=jCjC=w~s=run=
in=tin_rdp=~nd=the=convergence=of=the=d~t~=w~s=~ssessedK==
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ioading fnitial salues=
fniti~ä= v~äues=~re=provided= to= the=progr~m=for= the=execution=of= the=jCjC=
~ägorithmK=cor=this=choice=modeäI=initi~ä=v~äues=~re=gener~ted=by=tin_rdpK=
Burn-in mrocess
qhis=process=is= initi~ted=in=order=to=eäimin~te=the=first=_=iter~tions=from=the=
s~mpäe= to=~void= the= infäuence=of= the= initi~ä= v~äuesK=qhe= first=NMIMMM=dr~ws=
~re= disc~rded= to= ~void= this= infäuence= ~nd= the= next= NMIMMM= dr~ws= ~re=
considered=for=further=~n~äysisK==
Convergence of aata
qhis=refers=to=situ~tion=where=the=jCjC=~ägorithm=re~ches=its=equiäibrium=
~nd= gener~tes= v~äues= from= the= desired= t~rget= distributionK= qhe= notion= of=
equiäibrium=distribution=is=reä~ted=to=j~rkov=Ch~in=used=to=construct=jCjCK=
ff= the=~ägorithm=re~ches=the=equiäibrium=st~geI=then=the=gener~ted=s~mpäe=
comes= from= the= t~rget= distribution= ~nd= the= d~t~= ~re= s~id= to= converge=
s~tisf~ctoriäyK= eence= monitoring= the= convergence= of= the= ~ägorithm= is=
essenti~ä= for= producing= resuäts= from= the= posterior= distribution= of= interestK=
qr~ce= päot= is= one= w~y= of= monitoring= the= convergence= which= ~re= päots= of=
iter~tion= versus= the= gener~ted= v~äuesK= ff= ~ää= the= v~äues= ~re= within= ~= zone=
without= strong= periodicities= ~nd= tendenciesI= then= one= c~n= ~ssume=
s~tisf~ctory=convergenceK==
qr~ce= päots= of= the= p~r~meters= of= ~ää= the= four= moduäes= dispä~yed= beäow=
reve~ä= th~t= convergence= for= e~ch= is= s~tisf~ctory= ~nd= the= resuäts= c~n= be=
~cceptedK==
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qhe=m~r~meters=of=the=jodeä=
AsBj jodule
marameters of the jodule
_r~ndO= = Z=MKMPMMP=
_r~ndP= = Z=MKNVPVP=
mrice = = = Z=JMKMPSQN=
ce~ture= = = Z=MKMMQQV=
mromotion== Z=MKNTMOM=
^fter= running= jCjC= ~nd= conducting= burnJin= processI= the= tr~ce= päots=
indic~te=th~t=the=convergence=of=the=d~t~=is=s~tisf~ctory=~nd=~ccept~bäeK=
lsBj jodule
The parameters of the lsBj module
_r~ndO= = Z=JMKMPT=
_r~ndP= = Z=MKMTV=
mrice = = = Z=JMKMVM=
ce~ture= = = Z=JMKNNN=
mromotion== Z=JMKMRN=
^fter= running= jCjC= ~nd= conducting= burnJin= processI= the= tr~ce= päots=
indic~te=th~t=the=convergence=of=the=d~t~=is=s~tisf~ctory=~nd=~ccept~bäeK=
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aual jode – Time fnvariant jodule
Attribute Coefficients
_r~ndO= = Z=JMKMNTMN=
_r~ndP= = Z==MKMNOPS=
mrice === = Z=JMKPTNU=
ce~ture== = Z=JMKMVMPO=
mromotion= = = Z==MKMPQNR=
lrdered Coefficients
_r~ndO= = =Z==MKMQPV=
_r~ndP= = Z=JMKRMUO=
mrice === = Z==NKOO=
ce~ture== = Z=JMKPMSO=
mromotion= = = Z=JMKMTQV=
^fter= running= jCjC= ~nd= conducting= burnJin= processI= the= tr~ce= päots=
indic~te=th~t=the=convergence=of=the=d~t~=is=s~tisf~ctory=~nd=~ccept~bäeK=
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32
aual jode – Time sariant jodule
Attribute Coefficients
_r~ndO= = Z==MKONVS=
_r~ndP= = Z==MKPTMN=
mrice === = Z==MKNPOV=
ce~ture== = Z=JMKNNQQ=
mromotion= = = Z=JMKRNQQ=
lrdered Coefficients
_r~ndO= = Z==MKNMUO=
_r~ndP= = Z==MKQURV=
mrice === = Z=JMKPVTP=
ce~ture== = Z==MKOSUP=
mromotion= = = Z=JMKNQQN=
OK= qhe=study=tries=to=find=in=which=mode=–=^s_j=or=ls_jI=consumers=
~re=in=whiäe=m~king=~=decision=on=br~nd=choiceK=^n~äysis=of=au~ä=
jode=modeä=reve~äs=th~t=RRKOUB=of=the=househoäds=m~de=their=
br~nd=choice=by=rem~ining=in=ls_j=mode=Erefer=t~bäe=^WPWP=in=
~nnexureF=
=
=
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33
PK eypothesis eMN C eNN
qhe= study= reve~äs= th~t= consumers= do= not= m~ke= use= of= fuää=
inform~tion= they= receive= on= every= br~nd= they= h~ve= in= their=
consider~tion=setK=fnste~d=they=m~ke=use=of=short=cuts=to=~rrive=~t=~=
decisionK=
QK eypothesis eMO C eNO
aue= to= the=constr~ints= imposed=by=cognitive=resourcesI=consumers=
~dopt= heuristics= to= ~rrive= ~t= ~= decision= on= br~nd= choiceK= rse= of=
heuristics=m~y= induce=~=bi~s= in= the=decision=of= the= consumerK= qhe=
kind= of= heuristics= used= by= consumer= depends= up= on= hisLher=
demogr~phic= ~nd= psychogr~phic= ch~r~cteristicsK= qhe= finding= is=
heuristics=does=h~ve=imp~ct=on=the=decisions=of=consumersK=
RK eypothesis eMP C eNPI eMQ C eNQ
Consumers= receive= d~t~= on= the= br~nds= th~t= ~re= present= in= their=
consider~tion= set= through= experienceI= ~dvertisements= ~nd= t~äk=
f~ctorK=qhe=d~t~=~re=then=stored=in=the=äong=term=memoryK=fn=order=to=
use=this=d~t~=stored=in=the=äong=term=memoryI=it=shouäd=be=retrieved=
~nd=brought= into= the=short= term=memory=where= it= is=processed=~nd=
converted=into=inform~tionK=_ut=the=short=term=memory=c~n=store=onäy=
T=H=or=–=O=chunks=of=d~t~=which=puts=~=restriction=on=the=inform~tion=
processing=~nd=us~geK=Consumers=do=ev~äu~te=the=~ttributes=of=the=
br~ndsI=but= inste~d=of=storing=huge=~mount=of= inform~tion=on=e~ch=
~ttribute= of= e~ch= br~ndI= they= put= the= br~nds= in= the= order= of= their=
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34
preference=~äong=with= the= ~ttributes=sc~äeK= Consumers= refer= to= this=
order=whiäe=m~king=~=decision=on=br~nd=choiceK=
SK eypothesis eMR C eNR
Consumers= ~re= found= to= be= in= du~ä= st~te= of= mode= whiäe= m~king= ~=
br~nd= choiceK= qh~t= isI= consumers= oper~te= in= both= the= modes= –=
^s_j=~nd=lsj_=~t= the=s~me=point= in= time=whiäe=m~king=~=br~nd=
choiceK=qhe=hybrid= or= the= du~ä= mode= is=either= time= inv~ri~nt=which=
me~ns= if= ~= consumer= is= in= ~= p~rticuä~r= st~te= of= mode= E^s_j= or=
ls_jF=he=continues=to=rem~in=in=th~t=mode=for=~=äong=period=of=time=
or= time= v~ri~nt= which= me~ns= the= consumer= switches= between= the=
modes= occ~sion~ääyK= qhe= existence= of= the= du~ä= mode= is= ~äso=
st~tistic~ääy=tr~ct~bäe=through=the=_r~nd=Choice=jodeäK=
iimitations of ptudy
NK=qhe=study=considers=onäy= the=br~nd=choice=decision=~nd=ignores=
the= other= ~spects= of= buying= beh~viorK= ft= is= not= cäe~r= how= ordered=
v~äue=processing=~ffects= these=other=decisionsK=curther= rese~rch= is=
necess~ry=to=investig~te=thisK=
OK=qhe=modeä=~ääows=for=onäy=m~in=effects=of=price=~nd=other=predictor=
termsK=qhere=~re=other= v~ri~bäes= Ewhich= ~re= ignored= in= this= studyFI=
such=~s= purch~se= incidenceI= qu~ntity= decisions=etc= in= the= situ~tion=
th~t=m~y=~ffect=br~nd=choiceK=
PK= jore= rese~rch= is= necess~ry= to= specify= the= f~ctors= th~t= c~use=
consumers= to= b~se= their= choice= on= ~ttribute= versus= ordered= v~äue=
inform~tionK= j~rketing= mix= f~ctors= ~nd= consumer= specific= f~ctors=
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35
wouäd= be= expected= to= infäuence= consumers’= use= of= ~ttribute=
inform~tionK=cor=ex~mpäeI=m~rketing=communic~tions=th~t=fix~tes=on=
specific=~ttribute=v~äues=r~ther= th~n=~ttribute= import~nce=might= äe~d=
consumers=to=focus=on=products’=~ctu~ä=r~ther=th~n=ordered=v~äuesK=
pignific~nt= price= v~ri~tions= might= äe~d= consumers= to= focus= on=
product’s=~ttribute=v~äuesK==
cuture pcope for oesearch
NK= qhis= study= focuses= on= the= äogic~ä= execution=of= the= four= moduäes= of=
the=br~nd=choice=modeä=~nd=c~äcuä~tes=the=bet~=coefficients=of=~ää=the=
moduäesK= qhese= bet~= coefficients= c~n= be= used= to= c~äcuä~te= the=
prob~biäity=of=the=next=purch~se=of=the=househoädK=ft=m~y=be=possibäe=
to= forec~st=m~rket= sh~re=of=~=p~rticuä~r=br~nd= Eof= the= three=br~nds=
considered=in=the=exerciseF=by=differing=the=price=äeveäsK=
OK= ft=is=possibäe=to=c~äcuä~te=the=aevi~nceL^k~ikeL_~yesi~n=fnform~tion=
Criterion=to=find=which=moduäe=is=h~ving=the=best=fitK==
PK = ft =m~y =be =possibäe =to =c~äcuä~te =which =modeI =^s_j =or =ls_jI =is =
more=prev~äent=in=consumer=psychoäogyK=qh~t=isI=it=m~y=be=possibäe=
to=c~äcuä~te=prev~äence=index=by=tin_rdp=softw~reK==
QK= curther= rese~rch= is= required= to= underst~nd= the= effects= of= other=
v~ri~bäes=such=~s=purch~se= incidenceI=qu~ntity=decision=etc=on= the=
br~nd=choice=modeä=
=
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36
Chapter N
fntroduction
NWN=fntroduction=
NWO=eeuristics=–=th~t=it=is?=
NWP=_r~nd=Choice=–=aefinition=
NWQ=c~ctors=fnfäuencing=the=rse=of=eeuristics=
NWR=qhe=pt~tistic~ä=jodeä=for=_r~nd=Choice=
NWS=jodeä=bxecution=
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37
Chapter N
fntroduction =
NWN The lverview
jicroeconomic= theory= concentr~tes= on= the= choice= process= by=
postuä~ting= th~t= consumer= is= ~n= optimizing= bä~ck= boxK= qhus= the=
underäying= decision= protocoä= ~ssumed= is= th~t= consumer= chooses= ~n=
~ätern~tive=which=m~ximizes=hisLher=utiäity=or=weääJbeingK=qhe=~ttributes=
of= different= ~ätern~tivesI= individu~ä= ch~r~cteristicsI= p~st= experienceI=
~mbient= inform~tion=~nd=situ~tion~ä=constr~ints=~re=inputs= to=the=bä~ck=
boxI=whiäe=the=observed=choice=is=the=outputK=qhe=oper~tion~äiz~tion=of=
the= m~croeconomic= choice= theory= reäies= he~viäy= on= the= individu~ä’s=
preferences= tow~rds= ~ätern~tives= ~s= eäicited= in= the= ~ctu~ä= m~rket=
environmentI= usu~ääy= referred= to= ~s= reve~äed= preferencesK= curther= it=
~ssumes= th~t= consumers= h~ve= perfect= inform~tion= ~bout= ~v~iä~bäe=
~ätern~tives=~nd=their=~ttributesK=_ut= in=re~äityI=~=consumer=h~s= äimited=
prior= inform~tion= ~bout= consumption= opportunities= ~nd= inform~tion=
processing= c~p~biäitiesK= qhe= consumer’s= preferences= to= different=
~ätern~tives= m~y= cont~in= r~ndom= components= m~inäy= due= to= the=
in~biäity=of= the= rese~rcher= to=me~sure= ~ää= the= inputs= preciseäyK=po= the=
theory= is= oper~tion~äized= by= äinking= the= r~ndom= preference= to= the=
choice= prob~biäities= through= ~= p~r~meterized= st~tistic~ä= modeäK=
bssenti~ääy=the=modeä=äinks=directäy=the=observed=inputs=to=the=observed=
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38
outputI= ~nd= modeä= p~r~meters= ~re= then= estim~ted= through= st~tistic~ä=
proceduresK=
Cognitive=~nd=beh~vior~ä=scientists=focus=on=the=subst~ntive=theoretic~ä=
~spects= which= guide= the= re~ä= woräd= choice= processK= cor= the= ä~st= four=
dec~des= the= beh~vior~ä= scientists= h~ve= been= ~rguing= th~t= the=
m~croeconomic= theory= is= not= ~n= ~ccur~te= description= of= how=
consumers=m~ke=decisionsK=
h~hnem~n= ~nd= pneää= noted= the= v~gueness= of= the= concept= of= utiäity=
theory= ~nd= ~rgued= th~t= ~= distinction= shouäd= be= m~de= between=
experience=utiäity=Es~tisf~ction=from=the=use=of=~n=~ätern~tiveFI=predicted=
utiäity= E~nticip~ted= ~nd= expected= s~tisf~ction= from= the= use= of= ~n=
~ätern~tiveF= ~nd= decision= utiäity= Ethe= weight= ~ctu~ääy= given= to= ~n=
~ätern~tive=when=choosingFK=curtherI=soci~ä=psychoäogists=contend= th~t=
soci~ä= motives= ~nd= pressures= m~y= sometime= be= ~s= import~nt=
determin~nts= of= choice= ~s= consumer’s= egoistic= motivesK= msychoäogist=
~rgues= th~t= ~ssumption= of= the= perfect= inform~tion= underäying=
m~croeconomic= theory= is= r~reäy= justifiedK= curthermore= the= bounded=
r~tion~ä= principäe= of= pimon= ENVRRF= exempäifies= the= f~ct= th~t= the= errors=
consumers= gener~te= in= ~cquiring= ~nd= processing= inform~tion= before=
m~king=choices=~re=system~ticK=
qhe= conceptu~äiz~tion= of= cognitive= psychoäogists= ~nd= beh~vior~ä=
scientists=~re=b~sed=on=the=foääowing=key=fe~turesW=
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39
NK= fndividu~äs= h~ve= äimited= inform~tion= ~cquisition= ~nd= processing=
c~p~biäities=which=v~ryK=
OK= mrior= experiences= ~ffect= the= choice= process= ~s= consumers=
gener~teLupd~te= perceptions= ~bout= ~ätern~tives= ~nd= their=
~ttributesK=
PK= fndividu~äs=~dopt=different=heuristics=decision=ruäes=contingent=on=
time=pressureI=inform~tion=~v~iä~biäity=~nd=reäi~biäityK=
QK= qhe= soci~äI= economic= ~nd= poäitic~ä= environment= in= conjunction=
with= consumer’s= ch~r~cteristics= conditionsI= consumer’s=
~ttitudesI= v~äues= ~nd= opinions= ~nd= orient~tion= tow~rds= workI=
äeisureI= consumption= p~tternsI= ~ctivities= pursuedI= which= in= turn=
~ffect=the=choice=processK=
fn= the= e~räy= NVTM’sI= qversky= ~nd= h~hnem~n= described= ~= rese~rch=
orient~tion= which= h~s= domin~ted= the= judgment= ~nd= decision= m~king=
äiter~ture=ever=sinceK=qhey=~rgued=th~t=hum~ns=m~ke=use=of=cognitive=
heuristics= which= reduce= the= compäexity= of= m~king= prob~biäistic=
judgmentsK= fn= gener~ä= these= heuristics= ~re= quite= usefuäI= but= m~ny= ~=
times= they= äe~d= to= severe= ~nd= system~tic= errorsK= qversky= ~nd=
h~hnem~n=deveäoped=numerous=demonstr~tions=in=which=the=subjects’=
beh~vior= devi~ted= from= norm~tive= st~nd~rdsK= fn= recent= ye~rsI= ~n=
extensive= ~nd= oftenJcited= äiter~ture= h~s= deveäoped= ~round= heuristics=
~nd=bi~sesK=
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h~hnem~n= ~nd= qversky’s= rese~rch= h~s= resuäted= in= ~= theory= th~t=
provides= ~= system~tic= expä~n~tion= for= some= of= the= most= puzzäing=
~spects= of= hum~n= beh~viorI= ~nd= spe~rhe~ded= the= growth= of= ~= new=
discipäine= of= science= devoted= to= the= beh~vior~ä= ~spects= of= decision=
m~kingK= h~hnem~n= ~nd= qversky’s= work= h~s= begun= to= ~ttr~ct= the=
~ttention= of= wider= ~udience= –= doctorsI= ä~wyersI= businessI= m~rketers=
~nd= poäitici~ns= who= sees= ~ppäic~tion= for= it= in= choosing= ther~piesI=
devising= äeg~ä= ~rguments= ~nd= corpor~te= str~tegiesI= ~nd= even=
conducting=foreign=~ff~irsK==
NWO eeuristics – what it is?
NWOWN aefinition of eeuristics
pimon= ENVVOFI= the= f~ther= of= heuristics= rese~rch= in= judgment= ~nd=
decision= m~king= defines= heuristics= ~s= “methods= of= ~rriving= ~t=
s~tisf~ctory= soäutions= with= modest= ~mounts= of= comput~tions≤I=
suggesting= th~t= peopäe= seek= to= reduce= the= efforts= ~ssoci~ted= with=
decision=m~king=processK=Consumers=~dopt=short=cuts=in=their=decision=
m~king= process= of= br~nd= choiceK= qhey= ~re= methods= of= soäving=
probäems= or= situ~tions= where= no= formuä~s= existK= eeuristics= therefore=
c~n= be= referred= to= ~s= methods= th~t= use= principäes= of= effort= reduction=
~nd= simpäific~tionK= _y= definitionI= heuristics= must= ~ääow= consumers= to=
process= inform~tion= in=~= äess=effortfuä=m~nner= th~n=one= wouäd=expect=
from=~n=optim~ä=decision=ruäeK==
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h~hnem~n=~nd=qversky=h~ve=identified=three=cognitive=heuristics=used=
in=decision=m~king=which=~re=described=beäowK=
NWOWO oepresentativeness
then= using= represent~tivenessI= the= hum~n= decision= m~ker= decides=
prob~biäity=b~sed=on=the=degree=to=which=one=group=is=represent~tive=of=
~notherK=qhis=~ppro~ch=c~n=äe~d=to=errors=bec~use=represent~tiveness=
is=not=infäuenced=by=prob~biäityK==
oepresent~tiveness=c~n=express=itseäf=through=muätipäe=bi~sesW==
·= fnsensitivity= to=p~mple=pizeW=qhe=s~mpäe=size=wiää=not=~ffect=the=
~biäity= of= hum~ns= to= judge= the= represent~tiveness= of= ~= s~mpäe=
from= the= popuä~tionK= qhis= runs= in= contr~st= to= s~mpäing= theory=
which=s~ys= th~t=~= ä~rger=s~mpäe=size=is= äess=äikeäy= to=str~y=from=
the=me~nK==
·= Ch~nceW= eum~ns= view= ch~nce= ~s= ~= seäfJcorrecting= process= in=
which= one= outcome= wiää= be= the= opposite= of= ~= previous= one= in=
order=to=reg~in=b~ä~nceK==
·= fllusion= of= s~lidityW= qhis= bi~s= produces= ~n= unjustifi~bäe=
confidence=in=the=reä~ted=decisionK=qhis=unjustifi~bäe=confidence=
is= cre~ted= by= ~= good= fit= between= input= inform~tion= ~nd= the=
predicted=outcomeK==
·= jisconceptions= of= oegressionW= qhe= hum~n= beäieves= th~t= ~=
predicted= outcome= shouäd= be= represent~tive= of= the= inputK= qhis=
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runs=in=contr~st=to=regression=tow~rds=the=me~nI=which=s~ys=th~t=
eventsI=over=timeI=wiää=regress=tow~rds=the=me~nK==
oepresent~tiveness= refers= to= m~king= ~n= uncert~inty= judgment= on= the=
b~sis= of= the= degree= to= which= it= is= EiF= which= is= simiä~r= in= essenti~ä=
properties=to=its=p~rent=popuä~tion=~nd=EiiF=refäects=the=s~äient=fe~tures=of=
the=process=by=which=it=is=gener~tedK==
NWOWP Availability
^v~iä~biäity=is=used=to=estim~te=frequency=or=prob~biäity=by=the=e~se=with=
which= inst~nces= or= ~ssoci~tions= come= to= mindK= fn= contr~st= to=
represent~tiveness= which= invoäves= ~ssessments= of= simiä~rity= or=
connot~tive= dist~nceI= ~v~iä~biäity= refäects= ~ssessment= of= ~ssoci~tive=
dist~nceK= ^v~iä~biäity= h~s= been= reported= to= be= infäuenced= by=
im~gin~biäityI= f~miäi~rity= ~nd= vividnessI= ~nd= h~s= been= reported= by=
evidence=of=stereotype=~nd=scen~rio=thinkingK=
^v~iä~biäity= is=~=usefuä= heuristic=when= the=hum~n=needs= to=~ssess= the=
prob~biäity=of=~n=event=or=even=the=frequency=of=~=cä~ss=by=how=e~siäy=
the= occurrences= c~n= be= brought= to= mindK= qhe= ~v~iä~biäity= heuristic=
c~uses=the=decision=m~ker=to=seäect=the=hypothesis=th~t=is=most=re~diäy=
~v~iä~bäe=in=memory=r~ther=th~n=the=one=th~t=is=the=most=äikeäy=Eeuey=C=
tickensI=NVVPFK==
cour= bi~ses=~re=~ssoci~ted=with= this=heuristic= Eqversky=C= h~hnem~nI=
OMMMFW==
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·= oetriev~bility=of= fnst~ncesW=Cä~sses=with=inst~nces=th~t=come=to=
mind=e~siäy=~re=judged=by=the=hum~n=to=be=more=numerous=th~n=
othersK==
·= bffectiveness= of= pe~rch= petW= then= ~= se~rch= for= one= cä~ss= is=
e~sier=th~n=th~t=for=~notherI= it=bi~ses=the=hum~n=who=therefore=
tends=to=erroneousäy=judge=the=cä~ss=to=be=more=frequentK==
·= fllusory=Correl~tionW=qhis=bi~s=c~uses=the=hum~n=to=overestim~te=
the= coJoccurrence= of= eventLobjects= due= to= the= strength= of= the=
perceived=~ssoci~tion=between=the=twoK==
·= fm~gin~bilityW= qhis= bi~s= ~ffects= how= the= hum~n= ~ssesses= the=
frequency= of= something= b~sed= on= ~= given= ruäeK= qhis= pä~ys= ~=
ä~rge=roäe=in=the=ev~äu~tion=of=prob~biäities=in=re~äJäife=situ~tionsK==
^v~iä~biäity=bi~ses=~re=~mpäified=when=decision=m~kers=oper~te=under=
stress=due=to=the=effects=of=noiseI=d~ngerI=~nd=time=pressureK=ptress=is=
~äso=~=c~use=of=perceptu~ä= tunneäing=which=occurs=when= the=decision=
m~ker= focuses=on= the=most=subjectiveäy= import~nt= inform~tion=sourceI=
which=m~y=not=h~ve=~=direct=correä~tion=with=its=true=reäi~biäity=Eeuey=C=
tickensI=NVVPFK=
NWOWQ Anchoring –and-Adjustment
^nchoring=~nd=~djustment=invoäves=st~rting=from=~n=initi~ä=v~äue=th~t=is=
~djusted= to= yieäd= the= fin~ä= ~nswerK= qhe= initi~ä= v~äueI= or= st~rting= pointI=
m~y=be=suggested=by=the=formuä~tion=of= the=probäemI=or=it=m~y=be=the=
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resuät=of=~=p~rti~ä=comput~tionK=fn=either=c~seI=~djustments=~re=typic~ääy=
insufficientK==
qhe= ~djustment= ~nd= ~nchoring= heuristic= suggests= th~t= peopäe= m~ke=
estim~tes=EdecisionsF=b~sed=on=~n=initi~ä=st~rting=v~äue=th~t=is=~djusted=
to= re~ch= ~= concäusionK= qhis= bi~s= occurs= when= these= estim~tes= ~re=
bi~sed= tow~rds= the= initi~ä= v~äueI= äe~ding= to= ~n= overestim~tion= or= ~n=
underestim~tion=of=~=fin~ä=v~äueK=qhe=two=~ssoci~ted=bi~ses=~reW==
·= Confirm~tionW= ^= decision= m~ker’s= tendency= to= p~y= ~ttention= to=
inform~tion= th~t= supports= ~= current= hypothesis= ~nd= disreg~rd=
inform~tion=th~t=m~y=support=~n=~ätern~tive=hypothesisK==
·= p~lienceW=qhe= tendency= to= focus=on= the=most=s~äient= cue=when=
integr~ting=muätipäe=inform~tion=sourcesI=even=though=it=m~y=not=
be=the=most=indic~tiveK==
NWPWN Brand Choice
Consumers’=choice= is= inherentäy=~=dyn~mic=processK=oese~rch= tiää= this=
d~te= reve~äs= th~t= whether= one= is= observing= ~= routine= purch~se= of=
br~nds=or=once=–=in=–=äife=time=choices=of=housingI=choices=m~de=in=the=
present=impäicitäy=refäects=wh~t=h~s=been=äe~rnt=from=the=p~st=~nd=often=
expect~tions=of=the=futureK=vetI=whiäe= the=import~nce=of=underst~nding=
the=n~ture= of=dyn~mic= infäuences=on= choice= is=wideäy= recognizedI= the=
knowäedge= of= how= choices= evoäve= rem~ins= highäy= fr~gmentedK= qhe=
second= ~ttempt= of= this= study= is= to= underst~nd= the= dyn~mics= of= the=
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choice= procedure= ~nd= to= find= the= effects= of= these= dyn~mics= on= the=
choice=modeäs=m~rketers=use=to=predict=future=choice=prob~biäitiesK=
NWPWO aefinition of Brand Choice
_r~nd= choice= is= defined= ~s= ~= decision= m~king= process= conducted= by=
consumers= for= seäecting= ~= p~rticuä~r= br~nd= from= ~= number= of= br~nds=
th~t=~re=present=in=hisLher=consider~tion=set=through=the=~ppäic~tion=of=
some=choice=ruäesK=
NWQ cactors fnfluencing the rse of eeuristics by
Consumers
j~ny=m~rketers=~re=of=the=opinion=th~t=consumers’=choice=of=br~nd=is=
b~sed= on= the= ev~äu~tion= of= the= ~ttributes= of= ~ää= the= br~nds= in= their=
choice= setK=lne= m~y= thereforeI= find=m~ny= m~rketing= communic~tions=
str~tegies= ~re= designed= to= n~rr~te= ~nd= highäight= the= ~ttributes= of= the=
br~ndsK=fn=spite=of=designing=the=best=of=the=m~rketing=communic~tion=
str~tegies=~nd=best=of=the=m~rketing=pä~nsI=m~rketers=~re=surprised=to=
know= th~t= consumers= h~ve= ended= up= choosing= competitors’= br~ndsK=
qhis=m~y=be=due=to=the=use=of=heuristics=by=consumers=in=their=decision=
m~king=processK=qhe=use=of=heuristics=by=consumers=is=expected=to=be=
more=in=their=routine=purch~ses=of=cjCd=c~tegoryK==
qhe= re~sons= for= use= of= heuristics= ~re= m~nyI= out= of= which= the= most=
import~nt=ones=~re=considered=for=this=studyK==
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NWQWN euman jemory
lne= of= the= m~in= re~sons= for= consumers= to= use= heuristics= is= the=
~v~iä~biäity=of= äimited=cognitive=resourcesK=^t=one=point=of= timeI=hum~n=
memory=c~n=~ttend=T=H=or=–=O=chunks=of=inform~tionK=tith=such=äimited=
c~p~city= to= process= d~t~I= consumers= resort= to= using= heuristics= whiäe=
m~king=~=decisionK=
NWQWO The teighted Additive Algorithm
^Kkeweää= ~nd= pimon= ENVTOFI= used= the= word= heuristics= to= describe=
simpäe=processes=th~t=repä~ce=compäex=~ägorithms= in=decision=m~kingK=
lne= m~y= be= required= to= process= compäex= ~ägorithms= whiäe= m~king= ~=
decisionK= fn= judgment=~nd=decision=m~kingI= the=weighted=~dditive=ruäe=
is= one= such= compäex= ~ägorithm= for= ~rriving= ~t= compäex= decisions= ~nd=
~ccur~te= judgmentsK= ^ccording= to= the= weighted= ~dditive= ruäeI=
consumers= consider= ~ää= the= ~v~iä~bäe= ~ätern~tives= ~nd= cues= for= e~ch=
~ätern~tiveK=Consumers=must=weight=e~ch=cue=~ccording=to=objective=or=
subjective=impressions=of=how=it=contributes=to=the=over~ää=v~äueK=lnce=
the= consumer= ~rrive= ~t= ~= weighting= principäe= ~nd= ~ssign= weights= to=
e~ch=cueI=they=must=then=c~äcuä~te=the=v~äue=for=e~ch=~ätern~tiveK=b~ch=
cue’s= v~äue= is= muätipäied= by= its= corresponding= weightI= ~nd= these=
products= ~re= summed= to= yieäd= the= over~ää= v~äue= of= the= ~ätern~tiveK=
rätim~teäy=using=the=weighted=~dditive=ruäe=consistentäy=requires=peopäe=
to=expend=effort=on=five=t~sksK=
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NK= fdentifying= ~ää= cues= –= ~ää= reäev~nt= pieces= of= inform~tion= must= be=
~cknowäedgedK=
OK=oec~ääing=~nd=storing=~ää=the=cues=v~äues=–=the=v~äues=for=the=pieces=
of=inform~tion=must=either=be=rec~ääed=from=memory=or=processed=from=
extern~ä=sourceK=
PK=^ssessing=the=weights=of=e~ch=cue=–=the=import~nce=of=e~ch=piece=of=
inform~tion=must=be=determinedK==
QK=fntegr~ting=inform~tion=for=~ää=~ätern~tives=–=the=weighted=cue=v~äues=
must= be= summed= to= yieäd= ~n= over~ää= utiäity= v~äue= or= utiäity= for= the=
~ätern~tiveK= fn=the=c~se=of= inference=or= judgmentI= this= is=the=fin~ä=stepI=
~nd= it= produces= the= t~rget= judgmentI= ~nd= it= produces= the= t~rget=
judgment=v~äueK=
RK=^ää=~ätern~tives=must=be=comp~redI=~nd=then=the=~ätern~tive=with=the=
highest=v~äue=shouäd=be=seäectedK==
Cäe~räyI= such= ~ägorithm= requires= gre~t= ment~ä= effortX= howeverI= peopäe=
do=not=h~ve=unäimited=processing=c~p~cityK=meopäe=must=oper~te=within=
the=constr~ints=imposed=both=by=their=cognitive=resources=~nd=the=t~sk=
environment=–=~=concept=known=~s=bounded=r~tion~äityK=^s=the=dem~nd=
on= äimited=cognitive= resources= incre~seI=peopäe=m~y=empäoy= methods=
or=str~tegies=th~t=reduce=effort=they=expend=on=comput~tionK=eeuristics=
therefore= c~n= be= referred= to= ~s= methods= th~t= use= principäes= of= effort=
reduction= ~nd= simpäific~tionK= _y= definitionI= heuristics= must= ~ääow=
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consumers= to=process=inform~tion= in=~= äess=effortfuä=m~nner= th~n=one=
wouäd=expect=from=~n=optim~ä=decision=ruäeK==
ln= the= b~sis= of= the= study= on= heuristics= ~nd= its= use= by= consumers= in=
their= choice= processI= ~n= ~ttempt= w~s= m~de= to= deveäop= ~= st~tistic~ä=
modeä= th~t= c~äcuä~tes= future= prob~biäities= of= br~nd= choiceK= qhe=
st~tistic~ä=modeä=is=described=beäowK=
NWQWP Time – Critical aecision jaking
then= timeJcritic~ä= decisions= need= to= be= m~de= in= ~= dyn~mic=
environmentI= the= consumers= ch~nges= their= cognitive= processing=
methods= Ej~uäeI= NVVTFK= eow= signific~ntäy= these= cognitive= processing=
methods=~re=modified=is=~=function=of=the=time=eäement=~ssoci~ted=with=
the= decisionK= qhe= shorter= the= ~v~iä~bäe= time= to= m~ke= ~= decision= the=
more=the=decision=m~ker=modifies=their=cognitive=processing=methodsK=
j~uäe= ENVVTF= m~kes=~= distinction=between= the=ch~nges= th~t=occur= in=
cognitive= processing= methods= when= the= consumer= is= under= time=
pressure= versus= those= th~t= occur= when= the= consumer= is= under= time=
stressK=qime=pressure=provides=incre~sed=urgency= for=finishing=~= t~skX=
whiäe=the=more=extreme=st~te=of=time=stress=occurs=when=the=decision=
m~ker= determines= th~t= there= is= insufficient= time= for= t~sk= compäetionK=
diven=the=dem~nds=of=the=f^’s=t~skI=underst~nding=how=time=pressure=
imp~cts= the= decision= m~ker’s= cognitive= processing= methods= is= more=
reäev~nt=to=the=rese~rch=th~n=the=potenti~ä=imp~cts=of=time=stressK==
_ro~däyI= j~uäe= ENVVTF= notes= th~t= time= pressure= shifts= the= cognitive=
processing= focus= of= the= decision= m~ker= from= extern~ä= inform~tion=
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sources= to= intern~ä= inform~tion= sourcesK= qhis=shift= c~n= ~ffect=decision=
m~kingI=~s= intern~ä=sources=~re=gener~ääy=more=neutr~ä= th~n=the=more=
poä~rizing= extern~ä= inform~tion= sourcesK= qime= pressure= c~n= ~äso=
incre~se=~=decision=m~ker’s=reäi~nce=on=the=more=import~nt=~spects=of=
reäev~nt=inform~tion=whiäe=decre~sing= the=consider~tion=given=to=other=
äess= essenti~ä= ~ttribute= inform~tionK= fnterestingäyI= m~yne= et= ~äK= ENVVMF=
compäeted= studies= indic~ting= ~= decre~se= in= the= qu~äity= of= decision=
m~king=~s=~=resuät=of=time=pressureK==
ppecific~ääyI= j~uäe= ENVVTF= identifies= five= distinct= ch~nges= in= cognitive=
processing=methods=decision=m~kers=often=empäoy=in=response=to=time=
pressureK=qhese=~reW==
·= Acceler~tionW= qhe= consumer= incre~ses= the= speed= of= their=
inform~tion=processingK==
·= ciltr~tionW=qhe=consumer=reduces=the=tot~ä=~mount=of=inform~tion=
they=processK==
·= pwitch=from=Compens~tory=to=koncompens~toryW=aecision=ruäes=
c~n= be= cä~ssified= ~s= compens~tory= or= noncompens~toryK=
Compens~tory= ruäes= ~ääow= for= ~= neg~tive= ev~äu~tion= of= ~n=
~ttribute=to=be=compens~ted=by=~=positive=ev~äu~tion=of=~notherK=
koncompens~tory= ruäes= disc~rd= ~= choice= when= ~= neg~tive=
ev~äu~tion=is=m~deK==
·= pwitch= from=~ltern~tiveJb~sed= to=~ttributeJb~sedW= fn=~ätern~tiveJ
b~sed= inform~tion= processing= the= decision= m~ker= seäects= ~n=
~ätern~tive= ~nd= ev~äu~tes= it= b~sed= on= ~ää= reäev~nt= ~ttributes=
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50
where~s= in= ~ttributeJb~sed= inform~tion= processing= the= decision=
m~ker=seäects=~n=~ttribute=of=~=choice=~nd=comp~res=~ää=choices=
b~sed= on= th~t= p~rticuä~r= ~ttributeK= E^bduäJjuhminI= NVVVFK=
m~yne’s= ENVVMF= studies= showed= simpäer= str~tegies= of= b~sic=
se~rch=~nd=ev~äu~tion=of=the=most=import~nt=~ttribute=inform~tion=
to=be=optim~ä=under=time=pressureK==
·= Ch~nge= the= CostJBenefit= An~lysisW= qhe= consumer= reJev~äu~tes=
the= v~äue= of= using= ~= p~rticuä~r= str~tegy= ~g~inst= the= ~ssoci~ted=
cost=of=impäementing=the=str~tegy=within=the=~ääotted=timeK==
pever~ä= issues=need=to=be=considered=when=using=these=str~tegies=~s=
their=empäoymentI=me~nt= to=~ääevi~te= the= time=pressureI=often= induces=
errors= in= decision= m~king= Eeog~rthI= NVUTFK= brrors= c~n= occur= when=
confäicts=~rise=between=st~tistic~ä= re~soning=principäes=~nd= the=hum~n=
tendency= to= think= c~us~ääyI= ~s= there= is= the= potenti~ä= to= combine=
inform~tion=sources=th~t=~re=not=st~tistic~ääy= independentK=^ddition~ääyI=
the=m~nner=in=which=cognitive=str~tegies=inter~ct=with=judgment~ä=t~sks=
shouäd=be=consideredI=~s=issues=such=~s=the=order=in=which=inform~tion=
is=presentedI= the=differenti~ä=~v~iä~biäity=of= inform~tionI=~nd= the=n~ture=
Epositive=~nd=neg~tiveF=of=the=inform~tion=c~n=erroneousäy=infäuence=the=
decision=m~kerK=
CompäexI=dyn~mic=environments=often=utiäize=~n=incre~sed=inform~tion=
dom~in= cre~ted= through= the= sh~ring= of= ~nd= ~ccess= to= inform~tionK=
fntuitiveäyI=in=this=inform~tion=rich=dom~inI=the=time=pressure=~ssoci~ted=
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51
with= timeJcritic~ä= decision= m~king= c~n= äe~d= to= the= empäoyment= of= ~=
v~riety=of=techniquesI=by=the=consumerI=to=~ääevi~te=the=time=pressureK=
then= this= timeJpressure= persistsI= the= consumer= often= ch~nges= their=
cognitive= processing= methods= which= c~n= äe~d= to= the= use= of= cognitive=
heuristics=~nd=bi~sesK==
NWQWQ fnformation mrocessing
= = = = = torking=jemory= = = = ^ttention=
=
Cues= = merception= = = ===processingL=================oesponding== = = = = aecision=j~king==
iong Term jemory
cigKNWN – fnformation mrocessing jodel
=
euey=~nd=tickens’=inform~tion=processing=modeä=E~d~pted=from=euey=
~nd=tickensI=NVVPF=~ppe~rs=in=cigure=NWNK=_riefäyI=their=work=identifies=
three= m~jor= st~ges= of= inform~tion= processingK= qhese= ~re= perceptionI=
processingI= ~nd= respondingK= euey= ~nd=tickens= ENVVPF= suggest= th~t=
this=cognitive=function=is=~n=iter~tive=process=where=e~ch=decision=th~t=
is= m~de= ~dds= knowäedge= to= the= preJexisting= äongJterm= memory=
repositoryK= fnform~tion= in= working= memory= is= interpreted= b~sed= on=
knowäedge=in=äongJterm=memoryK=pchemes=~re=storedI=m~king=it=e~sier=
to=identify=~n=object=th~t=is=f~miäi~rK=lver=timeI=these=schemes= äe~d=to=
the=deveäopment=of=heuristic=str~tegies=me~nt=to=improve=efficiency=~nd=
v~äidity= of= the= inform~tion= processing= functionI= howeverI= the=
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52
empäoyment=of= these=heuristics=c~n=~äso= äe~d= to=decision=degr~d~tion=
due=to=the=presence=of=bi~ses=~ssoci~ted=with=the=heuristicsK==
qhe=inform~tion=processing=modeä= is=import~nt=to=underst~nd=bec~use=
of= its= bro~d= ~ppäic~biäity= to= numerous= cognitive= t~sksK= lbject=
identific~tionI= the= focus= of= the= rese~rch= undert~ken= ~nd= discussed=
hereinI=isI=~t=its=coreI=~n=inform~tion=processing=t~skK=qhe=extension=of=
this= reä~tionship= between= object= identific~tion= ~nd= inform~tion=
processing= suggests= th~t= the= bi~ses= present= in= one= t~sk= reä~ted= to=
inform~tion= processing= h~ve= the= potenti~ä= to= exist= in= ~ny= t~sk= where=
inform~tion= processing= is= centr~ä= to= its= executionK= qhis= ~ssertion= is=
boästered= by= the= comm~nd= ~nd= controä= rese~rch= of= auv~ää= EOMMRFI=
which= m~pped= the= lbserveI= lrientI= aecideI= ~nd= ^ct= modeä= to= euey=
~nd=tickens=inform~tion=processing=modeäI=~nd=denoted=the=presence=
of= sever~ä= bi~sesK= pome= of= these= bi~ses= were= ~äso= present= in= this=
object= identific~tion= rese~rchK= qhusI= ~n= effective= decision= support=
system= th~t= mitig~tes= bi~ses= ~rising= during= the= object= identific~tion=
t~skI= äikeäy= h~s= extensibiäity= to= other= inform~tion= processing= b~sed=
t~sksK==
qhe=äiter~ture=identifies=sever~ä=bi~ses=th~t=~ppe~r=to=h~ve=the=potenti~ä=
to=~ffect= the= qu~äity= of=decisions= m~de= during= the= object= identific~tion=
t~skK=^=discussion=of=these=specific=bi~ses=foääowsK==
^=recent=work=by=^rnott=EOMMSF=contributes=~n=exh~ustive=t~xonomy=of=
cognitive= bi~ses= identified= by= decision= theory= rese~rchersK= qhis=
t~xonomy=of=bi~ses=is=divided=into=six=bro~d=c~tegoriesK=qhey=~reW==
·= jemoryW=_i~ses=invoäving=the=stor~ge=~nd=rec~ää=of=inform~tionK==
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53
·= pt~tistic~lW=_i~ses=referring=to=the=decision=m~ker=going=~g~inst=
norm~tive= principäes= of= prob~biäity= theory= during= inform~tion=
processingK==
·= ConfidenceW= _i~ses= serving= to= incre~se= the= decision= m~ker’s=
confidence=in=their=~biäity=to=m~ke=good=decisionsK==
·= mresent~tionW=_i~ses=skewing=the=w~y=decision=m~kers=perceive=
~nd=process=inform~tionK==
·= pitu~tionW= _i~ses= concerning= the= m~nner= in= which= peopäe=
respond=to=the=over~ää=decision=m~king=environmentK==
·= AdjustmentW= _i~ses= ~ffecting= the= w~y= decision= m~kers= m~ke=
~djustments=from=~=given=positionK==
NWR The ptatistical jodel Brand Choice
qhe= prim~ry= objective= of= this= work= is= to= deveäop= ~= fr~mework= for=
modeäing= choice= beh~vior= which= is= consistent= with= the= existing=
beh~vior~ä= theoriesI= emph~sizes= ~= c~us~ä= structur~ä= formuä~tionI=
m~them~tic~ääy=tr~ct~bäe=~nd=empiric~ääy=verifi~bäeK=qhe=study=shouäd=be=
fäexibäe= enough= to= c~pture= unobserved= heterogeneity= in= the= choice=
beh~vior=stemming=from=
^K= Choice=sets=considered=by=consumersK=
_K= q~ste=v~ri~tions=~cross=consumers==
CK= ^ttitudes=~nd=perceptions=of=consumers=since=underäying=choice=
process=h~s=~=signific~nt=psychoäogic~ä=component=
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aK= aecision=protocoäs=~dopted=by=consumers=in=~rriving=~t=~=choiceK=
qo= eä~bor~te= furtherI= the= study= sh~ää= expäore= the= possibiäity= of=
consumers=using=heuristics= in= their=decision=m~king=process=of=br~nd=
choiceK= qhe= study= shouäd= heäp= to= underst~nd= the= dyn~mics= of= the=
choice= procedure= ~nd= to= find= the= effects= of= these= dyn~mics= on= the=
choice=modeäs=m~rketers=use=to=predict=future=choice=prob~biäities=with=
speci~ä=reference=to=cjCdK==
NWRWN aefinition of ptatistical jodel
lne=of= the= import~nt= steps= in= st~tistic~ä= science= is= the=construction=of=
prob~biäistic=modeä= th~t= represent=or= sufficientäy=~pproxim~teI= the= true=
gener~ting= mech~nism= of= ~= phenomenon= under= studyK= qhe=
construction= of= such= modeä= is= b~sed= on= prob~biäistic= ~nd= äogic~ä=
~rguments=concerning=the=n~ture=~nd=function=of=~=given=phenomenonK==
iet=us= ~ssume= th~t= ~= r~ndom=v~ri~bäe= vI= c~ääed= the= responseI=which=
foääows=~=prob~biäistic=ruäe=with=prob~biäity=function=fEy|θFI=where=θ=is=the=
p~r~meter= vectorK= Consider= ~n= independentI= identic~ääy= distributed=
EiKiKdF =s~mpäe =y =Z =xyNI =yOI =… =ynzq= of= size= n= of= this= v~ri~bäeX= where= ^q=
denotes=the=tr~nspose=of=~=vector=or=m~trix=^K=the=joint=distribution==
= = = = =
=
fEy|θF=Z=Π=fEyi|θF=
=
n
i=1
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55
is= c~ääed= the= äikeäihood= of= the= modeä= ~nd= cont~ins= the= ~v~iä~bäe=
inform~tion=provided=by=the=observed=s~mpäeK==
rsu~ääy=modeäs=~re=constructed= in=order= to=~ssess=or= interpret= c~us~ä=
reä~tionships= between= the= response= v~ri~bäe= v= ~nd= v~rious=
ch~r~cteristics=expressed=~s=v~ri~bäes=ujI=j=Є=sI=c~ääed=the=cov~ri~tes=or=
the=expä~n~tory=v~ri~bäesX=j=indic~tes=~=cov~ri~te=or=~=modeä=term=~nd=s=
indic~tes= the= set=of= ~ää= the= terms=under= consider~tionK= fn= such=c~sesI=
the=expä~n~tory=v~ri~bäes=~re= äinked=with= the=response=v~ri~bäes=vi~=~=
deterministic= function= ~nd= p~rt= of= the= origin~ä= p~r~meter= vector= is=
substituted= by= ~n= ~ätern~tive= set= of= p~r~meters= denoted= by= β= th~t=
usu~ääy= enc~psuä~tes= the= effect= of= e~ch= cov~ri~te= on= the= response=
v~ri~bäeK=cor=ex~mpäe=in=~=norm~ä=regression=modeä=with=y=~=kEXβ,σOf=F=
the=p~r~meter=vector=is=given=by=θq=Z=xβqI=σOz==
qhe=modeä=deveäoped=in=this=study=~ccommod~tes=the=use=of=heuristics=
by= the= consumers= in= their= decisions= on= br~nd= choiceK= cour=
psychoäogic~ä= st~tes= ~re= identified= in= this= studyK= ^= consumer= is=
expected=to=be=in=one=of=the=psychoäogic~ä=st~te=whiäe=t~king=~=decision=
on=br~nd=choiceK=qhe=modeä=incorpor~tes=st~tistic~ä=expression=for=e~ch=
psychoäogic~ä= st~teK= qhe= b~sis= of= ~n~äysis= is= muätinomi~ä= äogistic=
regressionI= p~r~meters= of= e~ch= moduäe= ~re= c~äcuä~ted= which= proves=
the=äogic=of=the=psychoäogic~ä=mode=st~tistic~ääyK==
qhe=four=psychoäogic~ä=modes=identified=~re==
NK= ^ttribute=s~äue=_~se=jode=E^s_jF=
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OK= lrdered=s~äue=_~se=jode=Els_jF=
PK= au~ä=jode=EeybridF=–=qime=fnv~ri~nt==
QK= au~ä=jode=EeybridF=–=qime=s~ri~nt=
NWRWNWO Attribute salue Base jode
oecent= rese~rch= indic~te= th~t= consumers= frequentäy= do= not= h~ve=
predefined= preferences= but= inste~d= construct= their= preferences= ~s=
needed= to= m~ke= their= choiceK= qo= construct= these= preferencesI=
consumers=use=~=v~riety=of=choice=ruäesK=lne=b~sic=ruäe=is=to=ev~äu~te=
~ää=the=br~nds=in=the=consider~tion=set=on=the=~ctu~ä=~ttribute=v~äue=~nd=
the=br~nd=with=the=highest=v~äue=is=chosenK=qhe=moduäe=deveäoped=for=
this= psychoäogic~ä= mode= is= pureäy= b~sed= on= the= muätinomi~ä= äogistic=
regressionK=ouäes= used= by= the= consumers= use=~ctu~ä= ~ttribute= v~äues=
~s= inputsK= _ut= such= ruäes= require= the= consumer= to= use= weighted=
~dditive=ruäe=th~t=considers=the=~ctu~ä=v~äues=of=~ää= the=~ätern~tives=on=
~ää= the= reäev~nt= ~ttributesK= qhe= st~tistic~ä= expression= for= ^s_j= is=
mentioned=beäowK=
=
rsing=such=weighted=~dditive=ruäe=~ägorithm=to=ev~äu~te=routine=br~nds=
äike= cjCd= is= too= big= ~= t~sk= for= hum~n= memory= even= for= simpäe=
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products=~nd=even=when=fuää=inform~tion=is=~v~iä~bäeK=qhis=gives=w~y=to=
find=how=~=consumerI=thenI=m~kes=~=br~nd=choiceK=qhe=~nswer=to=this=
ä~ys= in= the= next= psychoäogic~ä= mode= the= ordered= v~äue= b~se= mode=
which=is=described=beäowK=
NWRWNWP lrdered salue Base jode
then=it=comes=to=routine=purch~sesI=consumers=h~rdäy=invest=time=~nd=
efforts= to= choose= their= br~ndsK= merh~ps= consumers= might= h~ve=
ev~äu~ted=every=br~nd=in=the=consider~tion=set=e~räierX=they=then=h~rdäy=
t~ke=~ny=efforts=to=reJev~äu~te=them=for=the=next=purch~seK=Consumers=
m~ke= use= of= cert~in= ruäes= to= convert= these= ~ctu~ä= ~ttribute= v~äues= to=
more= psychoäogic~ääy= me~ningfuäI= better= –= defined= ordered= v~äuesK=
Choices=~re=then=b~sed=on=these=ordered=v~äuesK==
qhe=order=of=preference=of=the=br~nds=sh~ää=rem~in=the=s~me=~s=äong=~s=
products’=reä~tive=positions=~äong=~ttributes=~re=preservedK=qo=st~tistic~ä=
expression=for=the=ls_j=mode=uses=the=expression=of=^s_j=but=with=
~= differenceK= pignum= function= is= used= for= sign~äing= ~= ch~nge= in= the=
order= of= the= br~ndK= fn= this= modeä= ~ny= ch~nge= th~t= preserves= the=
ordering=of=products’=v~äues=~äong=the=~ttribute=äe~ves=signum=function=
unch~ngedK=
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=
qhe= ls_j= st~te= of= psychoäogy= is= dependent= on= the= ^s_jK=
Consumers= c~n= switch= between= modes= whiäe= m~king= ~= decision= on=
br~nd= choiceK= qh~t= is= their= psychoäogy= c~n= be= in= both= the= st~te= of=
modes=~nd=they=keep=switching=from=one=mode=to=~nother=depending=
upon=the=ch~nges=th~t=t~ke=pä~ce=in=the=~ttribute=v~äuesK=qhe=mode=th~t=
~ccommod~tes=both=^s_j=~nd=ls_j=is=termed=~s=du~ä= modeK=au~ä=
mode= c~n= be= either= time= v~ri~nt= or= time= inv~ri~ntK= _oth= these= ~re=
described=beäowK=
NWRWNWQ aual jode – Time fnvariant
ff= ~= consumer= oper~tes= in= ^s_j= on= one= occ~sionI= the= consumer=
oper~tes=in=^s_j=on=~ää=the=occ~sionsK==
NWRWNWR aual jode – Time sariant
qhe= consumer= switches= from= one= mode= to= ~nother= whiäe= m~king= ~=
decision=on=br~nd=choice=depending=upon=the=product=c~tegoryK==
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NWS jodel bxecution
qhe= four=moduäes= of= the=st~tistic~ä=modeä= ~re=converted= into=softw~re=
progr~ms=~nd=executed=with=the=heäp=of=softw~re=known=~s=tin_rdpK=
qhe=utiäity=function=used=five=~ttributesW=~=dummy=term=corresponding=to=
br~ndOI=~=dummy=term=corresponding=to=br~ndPI=~=price=term=giving=the=
price=in=rupeesI=~=fe~ture=term=th~t=w~s=N=when=the=respondent=viewed=
the= ~dvertisement= ~nd= ~= M= w~s= ~ssigned= when= the= product= w~s= no=
~dvertised=or=viewed=~nd=~äso=~=M=–=N=v~ri~bäe= to=represent=when=the=
br~nd=w~s=speci~ääy=promotedLnot=promotedK==
_~yesi~n= fnference= ~nd= j~rkov= Ch~in= jonte= C~räo= jethod= EjCjCF=
~re= used= for= the= ~n~äysis= of= d~t~K= jCjC= w~s= used= to= ~ssess= the=
convergence=of=the=d~t~K=qhe=softw~re=codes=of=the=four=moduäes=were=
run= in= tin_rdp= ~nd= the= p~r~meters= of= the= four= moduäes= were=
c~äcuä~tedK==
qhe=execution=of=the=moduäes=refäects=the=äogic=th~t=the=consumers=c~n=
be= in= one= of= the= four= modes= of= psychoäogyK= qhe= consumers= ~re=
expected=to=be=in=ordered=v~äue=b~se=mode=most=of=time=whiäe=m~king=
~= br~nd= choice= in= the= cjCd= c~tegoryK= qhe= consumer= sh~ää= not= t~ke=
much=effort=to=switch=from=ls_j=to=^s_jK=qhis=m~y=be=due=to=the=use=
of=one=or=more=of=the=foääowing=heuristicsK=
NK= Brand kame eeuristics=which=st~tes=th~t=consumers=f~vor~bäy=
ev~äu~te=those=products=with=positiveäy=v~äenced=br~nd=n~mesK=
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OK= mrice eeuristics= which= suggests= th~t= consumers= judge=
expensive=products=to=be=of=high=qu~äityK=
PK= bffort eeuristics= suggest= th~t= consumers= wiää= judge= products=
th~t=took=~=äong=time=to=produce=to=be=of=high=v~äue=
QK= fdiosyncratic cit eeuristics suggest= consumers= wiää= ev~äu~te=
consumer= äoy~äty= progr~ms= Ebuy= two= get= one= freeF= with=
person~ääy=reäev~nt=fe~tures=to=be=more=v~äu~bäeK==
RK= Audience oesponse eeuristics= st~tes= th~t= ~n= enthusi~stic=
~udience= response= to= ~= mess~ge= wiää= äe~d= consumers= to=
positiveäy=reg~rd=or=~gree=with=~=mess~geK==
SK= bndorsement eeuristics= suggest= th~t= peopäe= wiää= find=
mess~ges=more=convincing=if=~=positiveäy=reg~rded=org~niz~tion=
endorses=themK=
TK= bxpertise eeuristics=~re=the=ones=where=peopäe=~re=convinced=
by=experts=th~n=novicesK=
qhis=study=thus=~ttempts=to=prove=the=use=of=heuristics=in=the=decision=
m~king=process=of=br~nd=choiceK=^=st~tistic~ä=modeä=is=deveäoped=which=
~ccommod~tes= heuristics= in= the= comput~tion= of= future= choice=
prob~biäitiesK=
=
=
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Ch~pter=O=
iiter~ture=oeview=m~rt=f=
eeuristics=C=_i~ses=
OWN=fntroduction=
OWO=qypes=of=eeuristics=fdentified=
OWP=_i~ses=
OWQ=_ounded=o~tion~äity=
OWR=pome=eeuristics=fdentified=in=j~rketing=
OWS=^n=bffort=oeduction=cr~mework=ptudying=eeuristics=
=
=
=
=
=
=
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Ch~pter=O=
iiterature oeview mart - f
eeuristics and Biases
We Don’t See Things As They Are, We See Things As We Are
OWN fntroduction
qhe=concept=of=heuristics=w~s= first= introduced=by=pimon=ENVRVF= in=his=
discussion=on=“äimited=r~tion~äity≤K=ee=~rgued=th~t=bec~use=of=cognitive=
äimit~tionsI=hum~ns=h~ve=äittäe=option=but=to=construct=simpäified=modeäs=
of= the= worädK=eeuristics= ~re=~= product=of= these=simpäified=modeäs= ~nd=
provides= short= cuts= th~t= c~n= produce= decisionsK= pimon= observed=
heuristics= ~s= ~d~ptive= str~tegies= used= by= hum~ns= to= cope= with= their=
äimited= inform~tion= processing= c~p~cityK= ee= st~ted= th~t= heuristics= ~re=
“methods=for=~rriving=~t=s~tisf~ctory=soäutions=with=modest=~mounts=of=
comput~tionI≤= pimon= identified= s~tisficing= Eseäect= the= first= ~v~iä~bäe=
option=th~t=meets=univers~ä=st~nd~rdsF=~s=~=str~tegy=commonäy=used=in=
compäex=decision=situ~tionsK==
h~hnem~n= ~nd= qversky= g~ve= impetus= to= heuristics= by= proving= th~t=
beh~vior= often= does= not= even= ~pproxim~te= norm~tiveäy= optim~ä= ruäesK=
o~ther=peopäe=seem=to=reäy=on=h~ndy=ruäes=of=thumb=or=heuristicsK=
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63
lftentimes= the= word= “heuristics≤= is= defined= ~s= ~= “ruäe= of= thumb≤= or= ~=
“ment~ä= shortcut≤= for=soäving=probäems=suggesting= th~t=peopäe=seek= to=
reduce=the=effort=~ssoci~ted=with=decision=processesK==
qhe= recent= rese~rch= in= the= ~re~= of= psychoäogy= into= the= bi~ses= ~nd=
heuristics= th~t= consumers= use= to=simpäify= decisions= is= äikeäy= to= modify=
the=strict=utiäity=m~ximiz~tion=modeäs=th~t=one=often=~ppäyK=qversky=~nd=
h~hnem~n= in= NVTQ= det~iäed= the= heuristics= ~nd= bi~ses= th~t= they=
observed= in= decision= m~kers= incäuding= consumersK= qhe= three= bi~ses=
th~t=they=identified=were=represent~tivenessI=~v~iä~biäity=~nd=~nchoringK=
qhese=~re=described=beäowK=
OWO Types of eeuristics fdentified
OWOWN oepresentativeness eeuristicsW==
qversky=~nd=h~hnem~n=ENVTQFS=suggested=th~t=peopäe=typic~ääy=reäy=on=
the= represent~tiveness= heuristics= whiäe= ~nswering= prob~biäistic=
questions=such=~s=wh~t= is= the=prob~biäity= th~t=event=^=origin~tes= from=
process= _?=qh~t= is= the= represent~tiveness= heuristics= is=used= when= ~=
person= must= determine= such= prob~biäities= b~sed= on= the= degree= to=
which=^=resembäes=_K==
oepresent~tiveness= heuristics= is= used= when= ~n= ~gent= must= upd~te= ~=
subjective= prob~biäity= with= new= inform~tionK= pometimes= peopäe= use=
_~ye’s=ä~w=when=upd~ting=prob~biäities==
=
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mEuL^F=Z=mE^LuF=mEuF=
===============mE^F=
there= mE^F= is= the= condition~ä= prob~biäity= of= ^= given= u= ~nd= mEuF= ~nd=
mE^F= ~re= popuä~tion= p~r~meters= typic~ääy= referred= to= ~s= b~se= r~tesK=
thiäe=_~ye’s= ä~w=is=~=usefuä= st~tistic~ä= ruäeI=psychoäogists=h~ve= found=
th~t= peopäe= tend= to= ~ct= in= decidedäy= nonJ_~yesi~n= f~shion= ~nd= h~ve=
identified=~=number=of=subjective=prob~biäity=bi~ses=grouped=under=the=
umbreää~=of=represent~tiveness=heuristicsK==
qversky=~nd=h~hnem~n=noted=th~t=using=represent~tiveness=heuristics=
when= determining= the= prob~biäity= c~n= äe~d= to= insensitivity= to= prior=
prob~biäityI= or= b~se= r~te= frequency= of= the= outcomesK= fn= one= ex~mpäe=
subjects= were= ~sked= to= identify= ~= described= individu~ä= ~s= either= ~=
ä~wyer= or= ~n= engineerK= qhe= subjects= were= given= descriptions= th~t=
incäuded=phr~ses=such=~s= “he=we~rs=gä~sses≤K=pubjects=were= first= toäd=
th~t= the= individu~ä= in= question= w~s= dr~wn= from= ~= r~ndom= s~mpäe=
composed=of=NMM=peopäeI=TM=of=which=were=engineers=~nd=PM=of=which=
were=ä~wyersK=qhen=the=b~se=r~te=w~s=reversedK=qhe=subjects=were=toäd=
th~tI= of= NMM= peopäe= in= the= s~mpäeI= TM= were= ä~wyers= ~nd= thirty= were=
engineersK= h~hnem~nI= päovic= ~nd= qversky= found= th~t= the= subjects’=
prob~biäity= judgment= did= not= differ= when= the= b~se= r~te= w~s= ch~ngedI=
even= though= _~ye’s= ä~w= indic~te= th~t= the= condition~ä= prob~biäities=
c~nnot=be=equ~ä=if=the=b~se=r~tes=ch~ngeK==
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OWOWO Availability eeuristicsSW==
qhis= type= of= heuristics= indic~tes= th~t= respondents= seäect= events= or=
outcomes= th~t= ~re= f~miäi~r= to= themI= even= in= defi~nce= of= the= true=
prob~biäitiesK=qhe=~v~iä~biäity=heuristics=describes=~=method=by=which=~=
person=determines=the=äikeäihood=of=~n=event=~ccording=to=the=e~se=with=
which= he= or= she= c~n= rec~ää= inst~nces= th~t= m~tch= the= eventK= qh~t= is=
one’s= experiences= ~nd= conditioning= ~ffect= how= ~= person= determines=
äikeäihood=th~t=~n=event=wiää=occurK=cor=ex~mpäeI=one=might=estim~te=the=
risk=of=~=burgä~ry=in=~=cert~in=neighborhood=by=the=number=of=burgä~ries=
one=c~n=rec~ääK=
^= simiä~r= method= is= the= simuä~tion= heuristicsI= by= which= peopäe= wiää=
determine= the=äikeäihood=of= the=events=b~sed=on=e~se=with=which= they=
c~n=simuä~te=or=im~gine=the=outcome=in=their=mindsK=^n=ex~mpäe=of=this=
is=~=person=who=determines=the=prob~biäity=th~t=~=v~äue=of=cert~in=stock=
wiää=decäine=b~sed=on=the=number=of=different=scen~rios=he=or=she=c~n=
e~siäy=im~gine=th~t=wouäd=c~use=such=~n=occurrenceK=
thiäe= ~v~iä~biäity= heuristics= c~n= often= be= heäpfuä= in= m~king= decisions=
~nd=estim~tesI=qversky=~nd=h~hnem~n=h~ve=äisted=sever~ä=bi~ses=th~t=
c~n=resuät=from=~v~iä~biäity=heuristicsK==
NK= _i~ses=due=to=retriev~biäity=of=inst~ncesI=th~t=isI=ex~mpäes=e~siäy=
brought= to= mind= ~re= often= judged= to= be= more= äikeäy= th~n= they=
~ctu~ääy=~reK==
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66
OK= _i~ses= due= to= im~gin~biäityI= th~t= isI= e~siäy= im~gined= outcomes=
c~n=give=the=iääusion=th~t=they=~re=more=commonK=
PK= _i~ses= due= to= iääusory= correä~tionI= th~t= isI= one= event= strongäy=
impäies=~nother=if=the=two=events=occur=simuät~neousäyK=
^v~iä~biäity=heuristics=h~s=been=~ppäied=to=m~rketing=~nd=~dvertising=to=
investig~te= the= effects= of= retriev~ä= on= the= subjective= ~ssessment= of=
product= f~iäureK=coäkes= ENVUUF= presents= four=studies= in= which=subjects=
were=~sked=to=predict=how=äikeäy=v~rious=products=were=to=f~iäK=aifferent=
scen~rios= ~nd= distinctive= br~nd= n~mes= were= used= to= m~ke= some=
products= or= inst~nces= more= memor~bäeK= coäkes= found= th~t= these=
judgments= were= bi~sed= in= w~ys= described= by= ~v~iä~biäity= heuristics= –=
th~t= more= memor~bäe= products= infäuenced= the= subjects’= decisionsK=
o~bin= ENVVUF= points= out= th~t= peopäe= often= give= too= much= weight= to=
memor~bäe= evidencesI= even= when= better= sources= of= inform~tion= ~re=
~v~iä~bäeK=ee=notes=th~t=one=m~y=~ääow=~=dr~m~tic=person~ä=story=from=
~=friend=reg~rding=~n=inst~nce=of=product=f~iäure= to=be=more=infäuenti~ä=
th~n=consumer=reports=with=gener~ä=st~tistics=reg~rding=th~t=productK=
OWOWP Anchoring and Adjustment eeuristicsW==
^ccording= to= this= heuristicsI= individu~äs= m~kes= estim~tes= b~sed= on= ~=
st~rting=pointI=the=~nchorI=~nd=upd~te=their=subjective=prob~biäity=b~sed=
on= new= inform~tionK= thiäe= this= does= not= seem= to= differ= from=
represent~tiveness= heuristicsI= psychoäogists= h~ve= shown= th~t=
individu~äs= h~ve= ~= propensity= to= bi~s= their= estim~ted= prob~biäities=
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tow~rd=the=~nchorK=qh~t=is=individu~äs=do=not=~djust=to=new=inform~tionI=
m~king= the= v~äue= of= the= ~nchor= more= critic~äK= = xgudgment= under=
uncert~intyW=eeuristics=C=_i~ses=by=h~hnem~n=~nd=qversky=NVTVzTK=
^n=individu~ä’s=initi~ä=guess=E~nchorF=c~n=be=subjective=EinterpretedF=or=
objective=Et~ken=from=b~se=r~tesFK=lften=the=~nchor=depends=upon=the=
m~nner=in=which=the=question=is=~sked=or=how=the=inform~tion=is=givenK=
cor= ex~mpäe= qversky= ~nd= h~hnem~n= ENVTQF= ~sked= subjects= to=
estim~te=the=percent~ge=of=^fric~n=countries=in=rnited=k~tions=by= first=
giving=them=~=number=~nd=then=~sking=them=whether=th~t=number=w~s=
higher=or=äower=th~n=the=percent~ge=of=^fric~n=countriesK=aifferent=initi~ä=
v~äues= äed= to=strikingäy=different=estim~tesK=thiäe= the=medi~n=estim~te=
w~s=OR=percent= for=groups= th~t= received=NM=~s= the=st~rting=v~äueI= the=
medi~n= estim~te= w~s= QR= percent= for= those= given= ~= v~äue= of= SR= –=
iääustr~ting=the=bi~s=tow~rd=the=~nchorK==
^nchoring= refers= to= ~= bi~sed= judgment= on= ~= stimuäus= b~sed= on= the=
initi~ä= ~ssessment=of= ~nother= stimuäus= ~nd= the= insufficient=~djustment=
~w~y= from= th~t= initi~ä= ~ssessmentK= mrevious= rese~rch= indic~tes= th~t=
~nchoring= seems= to= be= ~= gener~ä= phenomenon= underäying= ~= wide=
v~riety= of= process= str~tegies= Ebpäey= ~nd= diäovich= OMMNI= qversky= ~nd=
h~hnem~n=NVTQFK=bvery=time=when=~n= individu~ä= forms=~n= impression=
or=~n= im~ge=~bout=~=stimuäus=whiäe=~nother=stimuäus=is=presentI=these=
impressions=m~y=be=subject=to=~nchoring=effectsK=
Consumers= reguä~räy= form=im~ges=~bout=br~nds=~nd=comp~re=br~nds=
to=other=br~ndsK= ft= is=possibäe= th~t= there=wiää=be=~n=~nchoring=effect= in=
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im~ge= impressions= ~bout= br~nds= –= ~= phenomenon= th~t= is= referred= to=
“br~nd= ~nchoring= effect≤K= qhe= br~nd= ~nchoring= effects= c~n= be=
investig~ted= for= ex~mpäe= in= the= context= of= coJbr~nded= identitiesK= cor=
ex~mpäe= mobiäe= phones= offered= by= pony= brricssonK= ft= is= studied= th~t=
one=br~nd=m~y=serve=~s=~n=~nchor=~nd=~ffect= the= im~ge=structure=of=
the=coJbr~nded=identity=Epony=brricssonF=~s=~=whoäeK=
oese~rch= reve~äs= th~t= subjects= tend= to= focus= onäy= on= ~= p~rt= of= ~=
probäemK= cor= inst~nce= prob~biäity= of= success= ~t= ~ny= one= st~ge= of= ~n=
event= is= often= used= ~s= ~= st~rting= point= E~n= ~nchorF= to= determine= the=
prob~biäity= of= over~ää= successK= eowever= the= ~ssessment= of= the=
prob~biäity= for=~n=event=with=muätipäe=st~ges= is=often=skewed=bec~use=
they=do=not=devi~te=enough=from=the=~nchorK==
oem~rk~bäyI= it= ~ppe~rs= th~t= hum~n= br~in= h~ve= been= h~rd= wired= to=
m~ke=cert~in=errorsK=eundreds=of=different=bi~ses=h~ve=been=identified=
~nd= c~tegorizedI= incäuding= bi~ses= th~t= ~ffect= our= judgmentsI= th~t=
introduce= errors= into= the= estim~tes= ~nd= forec~sts= th~t= consumers=
produceI= ~nd= th~t= c~uses= to= m~ke= wrong= choicesK= qhe= concäusion=
re~ched= by= a~nieä= h~hnem~n= ~nd= his= coääe~gues= is= th~t= peopäe= use=
unconscious= shortcutsI= termed= heuristicsI= to= cope= with= compäex=
decisionsK==
OWOWQ pimulation eeuristics
gust= ~s= ~= singäe= event= th~t= is= e~sy= to= retrieve= in= the= memory= seems=
very= äikeäy=occurI=~=singäe=event=or=sequence=of=events=th~t= is=e~sy=to=
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im~gine=or=simuä~te=~äso=seems=very= äikeäy= to=occurK=pimpäy= im~gining=
the= occurrence= of= ~= hypothetic~ä= event= incre~ses= the= perceived=
äikeäihood=of=the=eventK==
pimiä~räyI= im~gining= the=occurrence=of=~= compäex=sequence=of=events=
m~kes= this= sequence= of= events= seem= more= äikeäyK= ^n= im~gined=
sequence= of= events= is= ~= scen~rioK= qhe= findings= th~t= ~n= im~gined=
sequence=of=events=seems=more=äikeäy=~re=known=~s=scen~rio=effectK==
OWOWR The mriority eeuristic
qhe=priority=heuristic=is=~=simpäe=~nd=precise=modeä=for=choices=~mong=
risky= options= E_r~ndstätterI= digerenzerI= C= eertwigI= OMMSFUK= then=
m~king=~=choice=between=g~mbäesI=the=priority=heuristic=~ssumes=th~t=
e~ch= g~mbäe= c~n= be= described= by= sever~ä= ~spectsW= its= minimum=
outcomeI=its=m~ximum=outcomeI=~nd=the=prob~biäities=of=e~ch=p~rticuä~r=
outcome= ~ctu~ääy= occurringK= Contr~ry= to= the= expected= utiäity=
perspectiveI=this=heuristic=does=not=~ssume=th~t=peopäe=form=~n=over~ää=
ev~äu~tion= of= g~mbäes= by= weighting= outcomes= ~ccording= to= their=
prob~biäities= of= occurringK= fnste~dI= it= ~ssumes= th~t= ~spects= of= the=
g~mbäes= ~re= comp~red= sequenti~ääyI= ~nd= th~t= e~ch= of= these=
comp~risons=c~n= äe~d= to=~=decisionK=then=m~king=~=choice=between=
two= g~mbäesI= their= “minimum= outcomes≤= ~re= comp~red= firstK= ff= the=
difference= between= two= outcomes= exceeds= NM= B= of= the= m~ximum=
p~yoff=th~t=c~n=be=obt~ined=from=either=of=the=twoI=the=g~mbäe=with=the=
ä~rger= minimum= outcome= is= seäectedK= cor= g~mbäes= with= onäy= positive=
p~yoffsI= the= minimum=outcome= refers= to= the= minimum=g~in= EiK= eKI= the=
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äowest= p~yoffFK= ff= the= difference= does= not= exceed= the= threshoädI= the=
second=~spect=is=ex~minedW=the=prob~biäities=of=the=minimum=outcomes=
occurringK=ff=the=prob~biäities=differ=by=more=th~n=NM=BI=the=g~mbäe=with=
the= äower=prob~biäity=of= the=minimum=outcome= is=seäectedK=ltherwiseI=
the= ä~st= ~spectµthe= m~ximum= outcomes= of= the= two= g~mbäesµis=
consideredI= ~nd= the= g~mbäe= with= the= ä~rger= m~ximum= outcome= is=
seäectedK= _r~ndstätter= et= ~äK= EOMMSF= comp~red= the= priority= heuristic= to=
sever~ä=v~ri~nts=of=expected=utiäity=theory=on=g~mbäes=from=four=studiesK=
qhe=priority=heuristic=w~s=better=~bäe= to=predict= the=m~jority=choice=of=
p~rticip~nts= for= ~= wide= r~nge= of= g~mbäesK= _r~ndstätter= et= ~äK= EOMMSF=
demonstr~ted=th~t=the=system~tic=study=of=~d~ptive=heuristicsI=such=~s=
the=priority=heuristicI=c~n=provide=~=psychoäogic~ääy=informed=~ätern~tive=
to= the= expected= utiäity= fr~meworkI= which= h~s= been= t~ken= ~s= the=
found~tion=E~nd=goäd=st~nd~rdF=for=much=of=the=work=in=economics=~nd=
the=psychoäogy=of=decision=m~kingK=
h~hnem~n=~nd=qversky=demonstr~ted=th~t=the=use=of=heuristics= äe~ds=
to=poor=decisionsK=eeuristics=äe~d=to=errors=which=~re=termed=~s=bi~sesK==
OWP Biases
_i~ses= ~re= errors= committed= by= the= consumers= due= to= the= use= of=
heuristicsK=_i~ses=resuäts=from=äimit~tions=in=our=~ttention~ä=~nd=memory=
systemsK= Consumers= c~n= rec~ää= onäy= reä~tiveäy= sm~ää= ~mounts= of=
inform~tion=~t=~ny=one=point=of=timeK=rnfortun~teäyI=consumers=c~nnot=
~äw~ys=~ttend=to=or=rec~ää=the=most=di~gnostic=inform~tionK=pome=bi~ses=
~re=described=in=the=next=sectionK=
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OWPWN Comfort wone Biases or ptatus nuo Biases==
qhis=refers=to=tendency=of=peopäe=to=do=wh~t’s=comfort~bäe=r~ther=th~n=
wh~t’s=import~ntK=meopäe=become=more=~tt~ch=to=the=st~tus=quoI=v~äue=
things=more= highäy= if= they=~äre~dy=own= themK= qhey= ignore= inform~tion=
inconsistent=with= their= current=beäiefsK=meopäe= f~iä= to= äe~rn= ~nd= correct=
their= beäiefs= despite= strong= evidence= th~t= they= shouäd= do= soK= qhe=
individu~äs= keep= doing= the= s~me= thingsI= even= if= they= no= äonger= work=
weääK=qhe= individu~äs=distort= their=views=of= re~äity= in=order= to= feeä=more=
comfort~bäeK= oese~rch= indic~tes= th~t= bre~king= from= st~tus= quoI= is= for=
most= peopäeI= emotion~ääy= uncomfort~bäeK= i~ck= of= uncert~inty= ~nd= too=
m~ny= ~ätern~tives= promote= hoäding= to= the= st~tus= quoK= th~t= c~uses=
st~tus= quo= bi~s?= oese~rch= indic~tes= th~t= the= äoss= ~spects= of= the=
ch~nge=äoom=ä~rger=th~n=the=g~in=~spectsK=iosses=represent=the=cert~in=
eäimin~tion= of= visibäeI= existing= benefitsK= d~ins= in= contr~stI= ~re=
prospective= ~nd= specuä~tiveK= lne= knows= wh~t= he= h~veI= who= knows=
wh~t=he=wiää=get?=
OWPWO merception Biases==
meopäe’s=beäiefs=~re=distorted=by=f~uäty=perceptionsK=qhey=~nchor=on=the=
inform~tion= th~t= is= re~diäy= ~v~iä~bäeI= vivid= or= recentK= qhe= individu~äs=
m~ke= insufficient= ~djustments= from= their= initi~ä= ~nchorsI= ~scribe= more=
credibiäity= to= d~t~= th~n= is= w~rr~ntedI= overestim~te= wh~t= they= knowI=
underestim~te=the=effort=invoäved=to=compäete=~=difficuät=t~skK==
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OWPWP jotivation Biases=
meopäe’s= motiv~tions= ~nd= incentives= tend= to= bi~s= their= judgmentsK=
meopäe=unconsciousäy=distort=judgments=to=“äook=good≤=~nd=“get=~he~d≤K=
qhey=t~ke=~ctions=~s=if=concerned=onäy=with=short=term=consequencesK=
meopäe=tend=to=~ttribute=good=decisions=to=skiääsI=~nd=b~d=outcomes=to=
others’= f~iäure= or= b~d= äuckK= qhey= tend= to= t~ke= ~ctions= to= shieäd=
themseäves=from=unf~vor~bäe=feedb~ckK=
OWPWQ brrors in oeasoning==
meopäe= use= fä~wed= re~soning= to= re~ch= incorrect= concäusionsK= meopäe=
simpäify= in~ppropri~teäyI= ~re= persu~ded= by= circuä~r= re~soningI= f~äse=
~n~äogies=~nd=other=f~ää~cious=~rgumentsK=fndividu~äs= try=to=~bhor= risk=
but=seek=bigger=risk=to=~void=~=sure=äossK==
droup= qhinkingW= droups= “dive= in≤= without= h~ving= ~ää= the= necess~ry=
inform~tionI=~re=excessiveäy=c~utious=in=sh~ring=d~t~I=~void=expressing=
opposing=viewsI=jump=to=concäusions=prem~tureäy=or=get=bogged=down=
trying= to= re~ch= ~n= ~greementK= xe~mmondI= heeney= ~nd= o~iff~= NVVUK=
e~rv~rd=_usiness=oeviewzNMK=
jost=of=the=timeI=consumers’=purch~sing=decisions=~re=often=b~sed=on=
perceptions= ~nd= predictions= of= product= qu~äityK= qhese= judgments= of=
qu~äity=~re=in=turn=dependent=on=product=~ttributes=~nd=their=reä~tion=to=
the=potenti~ä=utiäity=~=consumer=derives=from=th~t=productK=lne=shouäd=
~gree= th~t= consumers= choose= ~= br~nd= on= the= b~sis= of= underäying=
physic~ä= ~nd= reput~tion~ä= ch~r~cteristics= th~t= determine= the= br~nd’s=
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73
v~äueK= ft= is= often= unwieädy= t~sk= for= consumers= to= process= ~ää= the=
~v~iä~bäe= ~ttribute= inform~tionK= qherefore= consumers= reäy= on= simpäe=
decision= m~king= str~tegies= when= ev~äu~ting= ~nd= choosing= ~= productK=
Consumer= m~y= choose= ~= br~nd= by= ev~äu~ting= inform~tion= on= ~= few=
~ttributes=äike=its=priceI=physic~ä=qu~äities=or=the=br~nd=n~meK==
jost=consumers=wouäd=~gree=th~t=it=is=not=the=br~nd=n~me=or=price=th~t=
in= ~nd= of= themseäves= determine= qu~äityK= _ut= it= is= often= puzzäing= th~t=
most= consumers= use= br~nd= ~nd= price= inform~tion= heuristic~ääy= in=
ev~äu~ting=the=products=~nd=bäocks=consumer=~ttention=to=other=qu~äity=
determining=product=ch~r~cteristicsK=^s=~=resuät=consumers=often=f~iä=to=
correctäy= differenti~te= between= products= of= v~rying= qu~äityK= fn= other=
words=such=f~iäure=m~y=h~ve=signific~nt=effect=vi~=the=direct=cost=of=the=
productI= for=ex~mpäeI= p~ying=~= premium=price= for= the=br~nded=goods=
over= identic~ä= generic= productsI= ~nd= indirect= costs= of= the= product= not=
fuääy=s~tisficing=~=consumers=utiäity=expect~tionsI=th~t=isI=~=product=m~y=
not=effectiveäy=m~tch=with=the=consumer=preferencesK=
oese~rch=in=psychoäogy=h~s=demonstr~ted=th~t=individu~äs=often=reäy=on=
heuristics= when= coping= with= even= moder~teäy= äe~rning= t~sksK= lne=
consequence= of= heuristics=b~sed= äe~rning= is= the= phenomenon= known=
~s=~ttention=bäockingW=once=~n=individu~ä=äe~rns=to=~ssoci~te=~=cue=with=
~n= outcomeI= this= ~ssoci~tion= tends= to= bäock= subsequent= ~ttempts= to=
p~ir= new= cues= with= th~t= s~me= outcomeK= bssenti~ääyI= bäocking= ~rises=
from=individu~äs’=reäi~nce=on=“first=impressions≤=r~ther=th~n=eng~ging=in=
the= more= sophistic~ted= äe~rning= str~tegiesK= ff= consumers= initi~ääy=
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~ssoci~te= ~= p~rticuä~r= br~nd= n~me= with= high= qu~äityI= this= ~ssoci~tion=
m~y= bäock= consumers= from= identifying= the= physic~ä= ch~r~cteristics= of=
competing= products= th~t= ~re= ~äso= indic~tive= of= high= qu~äityK= ^ttention=
bäocking= in= ~= consumer= äe~rning= context= h~s= been= expäored= by=
s~nlsseä~er=~nd=^äb~=in=the=ye~r=OMMMK==
OWQ Bounded oationality
eum~ns=~nd=~nim~äs=must=m~ke=inferences=~bout=unknown=fe~tures=of=
their= woräd= under= constr~ints= of= äimited= timeI= knowäedgeI= ~nd=
comput~tion~ä=c~p~citiesK=lne=shouäd=not=conceive=bounded=r~tion~äity=
~s=optimiz~tion=under=constr~ints=nor=do=one=shouäd=think=of=bounded=
r~tion~äity= ~s= the= study= of= how= peopäe= f~iä= to= meet= norm~tive= ide~äsK=
o~therI= bounded= r~tion~äity= is= the= key= to= underst~nding= how= peopäe=
m~ke= decisions= without= utiäities= ~nd= prob~biäitiesK= _ounded= r~tion~äity=
consists= of= simpäe= stepJbyJstep= ruäes= th~t= function= weää= under= the=
constr~ints=of=äimited=se~rchI=knowäedgeI=~nd=timeµwhether=~n=optim~ä=
procedure=is=~v~iä~bäe=or=notK=gust=~s=~=mech~nic=wiää=puää=out=specific=
wrenchesI= päiersI= ~nd= g~p= g~uges= to= m~int~in= ~n= engine= r~ther= th~n=
just=hit=everything=with=~=h~mmerI=different=dom~ins=of=thought=require=
different=speci~äized=tooäsK=qhe=notion=of=~=tooäbox=fuää=of=unique=singäeJ
function= devices= ä~cks= the= be~uty= of= ieibniz’s= dre~m= of= ~= singäe= ~ääJ
purpose= inferenti~ä= power= tooäK= fnste~dI= it= evokes= the= ~biäities= of= ~=
cr~ftsm~nI= who= c~n= provide= service~bäe= soäutions= to= ~ämost= ~ny=
probäem=with=just=wh~t=is=~t=h~ndK=
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75
qhis=repertoire=of=speci~äized=cognitive=mech~nismsI=which=incäude=f~st=
~nd= frug~ä= heuristicsI= were= sh~ped= by= evoäutionI= äe~rningI= ~nd=
cuäture= for= specific= dom~ins= of= inference= ~nd= re~soningK= qhis=
coääection=of=mech~nisms=is=c~ääed=~s=the=“~d~ptive=tooäboxK≤=qhe=
concept=of=~n=~d~ptive=tooäbox=is=cä~rified=~s=foääowsW==
–= ft= refers= to= ~= specific= group= of= ruäes= or= heuristics= r~ther= th~n= to= ~=
gener~äJpurpose=decisionJm~king=~ägorithmK=
–= qhese= heuristics= ~re= f~stI= frug~äI= ~nd= comput~tion~ääy= che~p= r~ther=
th~n=consistentI=coherentI=~nd=gener~äK=
–= qhese= heuristics= ~re= ~d~pted= to= p~rticuä~r= environmentsI= p~st= or=
presentI=physic~ä=or=soci~äK=
–= qhe= heuristics= in= the= ~d~ptive= tooäbox= ~re= orchestr~ted= by= some=
mech~nism= refäecting= the= import~nce= of= confäicting= motiv~tions= ~nd=
go~äsK=
OWR pome heuristics identified in jarketing
qwo=~re~s=of= rese~rch= in=which=m~ny=heuristics=h~ve=been=proposed=
~re=persu~sion=~nd=m~rketingK=vet=m~ny=of=these=proposed=heuristics=
~ppe~r= to= be= dom~in= specific= inst~nti~tions= of= more= dom~inJgener~ä=
principäesK= ConsiderI= for= ex~mpäeI= the= brand name= heuristic=
Ej~hesw~r~nI= j~ckieI= C= Ch~ikenI= NVVOFI= which= st~tes= th~t= peopäe=
more= f~vor~bäy= ev~äu~te= products= with= positiveäy= v~äenced= br~nd=
n~mesI=or=the=country of=origin heuristic=ECh~ngI=OMMQFI=which=st~tes=
th~t= peopäe= wiää= more= f~vor~bäy= ev~äu~te= products= from= positiveäy=
reg~rded= countriesK= qhe= price heuristic= Ejitr~I= NVVRF= suggests= th~t=
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peopäe= judge= expensive= products= to= be= of= high= qu~äityK= qhe= scarcity
heuristic= Efor= ~= reviewI= see= _r~nnon= C= _rockI= OMMNF= suggests= th~t=
peopäe= judge= r~re=products= to=be= of=high= v~äue=or= qu~äityK=qhe= effort
heuristic=EhrugerI=tirtzI=s~n=_ovenI=C=^äterm~ttI=OMMQF=suggests=th~t=
peopäe=wiää=judge=objects=th~t=took=~=äong=time=to=produce=to=be=of=high=
v~äueK= curthermoreI= the= idiosyncratic fit heuristic= Ehivetz= C=
pimonsonI=OMMPF=suggests= th~t=peopäe=wiää= ev~äu~te=consumer= äoy~äty=
progr~ms= EeKgKI= buy= NM= coffeesI= get= N= freeF= with= person~ääy= reäev~nt=
fe~tures= to=be=more= v~äu~bäeK=qhusI=~äthough= these=heuristics=v~ry= in=
the= specificsI= they= ~ää= ~ppe~r= quite= reä~ted= in= describing= how= cert~in=
cues=~re=used= to=m~ke=positive=ev~äu~tionsK=ptiää= other=overäy=specific=
heuristics=popuä~te=the=persu~sion=äiter~tureK=qhe=audience response
heuristic=E^xsomI=v~tesI=C=Ch~ikenI=NVUTFI=for=ex~mpäeI=st~tes=th~t=~n=
enthusi~stic=~udience=response=EeKgKI=he~rty=~ppä~useF= to=~=mess~ge=
wiää= äe~d= observers= to= positiveäy= reg~rd= or= ~gree= with= ~= mess~geK=
Cäoseäy= reä~ted= to= this= is= the= consensus heuristicI= which= is= ~=
gener~äized= version=of= the=~udience= response= heuristic= EdinerJporoää~=
C= Ch~ikenI= NVVTX= j~hesw~r~n= C= Ch~ikenI= NVVNFK= qhere= is= ~äso= the=
endorsement heuristic= Ecoreh~ndI= d~stiäI= C= pmithI= OMMQFI= which=
suggests=th~t=peopäe=wiää=find=mess~ges=more=convincing=if=~=positiveäy=
reg~rded= org~niz~tion= endorses= themK= qhe= likeability heuristic=
suggests= th~t= peopäe= wiää= be= more= convinced= by= äike~bäe= th~n=
unäike~bäe=spe~kers= ECh~ikenI=NVUMFNNK=curthermoreI=~ccording= to= the=
expertise heuristic= Eo~tneshw~r= C= Ch~ikenI= NVVNFI= peopäe= wiää= be=
more=convinced=by=experts=th~n=novicesK=^s=in=the=m~rketing=äiter~tureI=
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these=heuristics=v~ry=in=specifics=but=~re=~ää=cäoseäy=reä~ted=by=the=f~ct=
th~t=they=specify=how=peopäe=~re=more=convinced=by=mess~ges=th~t=~re=
~ssoci~ted=with=positiveäy=v~äenced=inform~tion
OWS An bffort oeduction cramework for ptudying
eeuristics
^ccording=to=^nuj=ph~h=~nd=a~nieä=lppenheimerI=heuristic=beh~vior=in=
the= re~äm= of= judgment= ~nd= decision= m~king= necess~riäy= reä~xes= the=
difficuät= requirements=of= the=weighted=~dditive= ruäeK=_y=simpäifying=one=
or= more= of= the= requirements= of= the= weighted= ~dditive= ruäe= ~nd= its=
v~ri~ntsI= heuristics=predict~bäy= reduce= cognitive=effortK= _ec~use= there=
~re= five= effortfuä= components= of= the= weighted= ~dditive= ruäeI= there= ~re=
~äso=five=principäes=for=effortJreductionK=ft=is=proposed=th~t=~ää=heuristics=
reäy=on=one=or=more=of=the=foääowing=methods=for=effortJreductionW==
NK=bx~mining=fewer=cuesK=
OK= oeducing= the= difficuäty= ~ssoci~ted= with= retrieving= ~nd= storing= cue=
v~äuesK=
PK=pimpäifying=the=weighting=principäes=for=cuesK=
QK=fntegr~ting=äess=inform~tionK=
RK=bx~mining=fewer=~ätern~tivesK=
qhe=most=b~sic=effort=reduction=principäes=c~n=be=derived=by=ex~mining=
the=dem~nds=th~t=optim~ä=ruäes=pä~ce=on=decision=m~kersK=lne=wiää=use=
the= weighted= ~dditive= modeä= ~s= the= optim~ä= processing= ruäe= ~g~inst=
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which= to= comp~re= heuristicsK= pome= m~y= consider= this= ~n= ~rbitr~ry=
st~rting= pointI= ~s= one= c~n= deveäop= sever~ä= optim~ä= ruäes= within= ~nd=
beyond=judgment=~nd=decision=m~kingK=eoweverI=there=is=good=re~son=
to=t~ke=this=ruäe=~s=our=point=of=referenceK=qhe=weighted=~dditive=ruäe=is=
considered=“the= tr~dition~ä=goäd= st~nd~rd= for=r~tion~ä=preferences≤=~nd=
inferences= EdigerenzerI= qoddI= C= the= ^_C= oese~rch= droupI= NVVVI= pK=
OSFNO=~nd=~=prim~ry=route=to=m~ximizing=v~äue=or=utiäity=Efor=~=det~iäed=
discussionI= see= heeney= C= o~iff~I= NVTSFK= curthermoreI= previous=
rese~rch=h~s=shown=th~t=using=this=ruäe=requires=the=most=effort=~nd=is=
the= most= ~ccur~te= of= common= decision= ruäes= Em~yne= et= ~äKI= NVVPFK=
^ddition~ääyI=this=ruäe=c~n=be=~ppäied=to=both=judgment=~nd=choiceK=qhe=
prim~ry= distinction= is= th~tI= in= judgmentI= onäy= the= fin~ä= v~äue= for= ~n=
~ätern~tive=m~ttersI=where~s=in=choiceI=decision=m~kers=must=seäect=the=
~ätern~tive= with= the= best= v~äueK= qhe= heuristics= th~t= peopäe= use= wiää=
reduce=the=cognitive=dem~nds=comp~red=with=this=ruäeK=^äthough=there=
~re=v~ri~nts=of=this=ruäeI=such=~s=the=~dditive=difference=modeä=EqverskyI=
NVSVFI=most=of=the=dem~nds=pä~ced=on=decision=m~kers=~re=the=s~meK=
^t= its=coreI= the=weighted=~dditive=ruäe=describes=how=decision=m~kers=
use= ~nd= integr~te= reäev~nt= inform~tionK= ^nd= the= dem~nds= pä~ced= on=
decision=m~kers=stem=from=how=the=weighted=~dditive=ruäe=specifies=the=
use= of= inform~tionK= lther= compäex= ruäes= th~t= consistentäy= äe~d= to=
optim~ä=choices=must=~äso=use=~nd=integr~te=reäev~nt=inform~tionI=~nd=
they=wiää= therefore=pä~ce=dem~nds=on=decision=m~kers=th~t=~re=simiä~r=
to=the=dem~nds=of=the=weighted=~dditive=ruäeK
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OWSWN bxamining cewer Cues
qo= reä~x= the= first= dem~nd= of= the= weighted= ~dditive= modeäI= decision=
m~kers= c~n= use= heuristics= th~t= reduce= the= number= of= cues= th~t= ~re=
considered=for=e~ch=~ätern~tiveK=aecision=m~kers=might=focus=on=wh~t=
they= deem= the= most= import~nt= cues= or= on= wh~t= cues= most= v~äidäy=
predict= judgments= ~bout= ~ätern~tivesK= cor= inst~nceI= the= lexicogr~phic=
heuristic= EcishburnI=NVSTI=NVTQFNP= requires=decision=m~kers= to=decide=
which= cue= wiää= be= the= most= import~nt= ~nd= then= seäect= the= ~ätern~tive=
with= the= best= v~äue= on= th~t= cueK= fn= the= c~se= of= ~= tie= on= the= most=
import~nt= cueI= decision= m~kers= se~rch= the= tied= ~ätern~tives= ~g~in=
~ccording=to=the=second=most=import~nt=cueI=~nd=so=on=untiä=choosing=~=
singäe= ~ätern~tiveK= s~ri~nts= of= the= äexicogr~phic= heuristic= incäude= the=
lexicogr~phic=semiJorder=heuristic=EqverskyI=NVSVFI=the=priority=heuristic=
E_r~ndst~¨tterI= digerenzerI= C= eertwigI= OMMSFNQI= the= q~ke= the= Best=
heuristic= Edigerenzer= et= ~äKI= NVVVFI= ~nd= the= single= v~ri~ble= heuristic=
Eeog~rth=C=h~reä~i~I=OMMR~I=OMMTFKNRINS=kote= th~t=even=when=decision=
m~kers= must= se~rch= muätipäe= cues= bec~use= the= first= cue= does= not=
discrimin~te=between=~ätern~tivesI=they=~re=stiää=reducing=effort=bec~use=
they= consider= onäy= one= cue= ~t= ~= timeI= which= reduces= the= ~mount= of=
inform~tion= th~t= must= be= kept= in= working= memoryK= Consider= ~nother=
v~ri~nt= of= the= äexicogr~phic= heuristicI= the= elimin~tion= by= ~spects=
heuristic= EqverskyI=NVTOFK=^ccording= to= this=heuristicI=decision=m~kers=
seäect=~nd=est~bäish=~=cutoff=v~äue=for=the=most=import~nt=cueK=aecision=
m~kers=eäimin~te=~ny=~ätern~tives=th~t=do=not=s~tisfy=the=criterion=v~äue=
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on=this=cue=~nd=continue=to=choose=cues=in=this=m~nner=untiä=onäy=one=
~ätern~tive=rem~insK=aecision=m~kers=m~y=stiää=h~ve=to=consuät=most=of=
the= cues= ~v~iä~bäe= before= fin~ääy= äimiting= the= outcome= set= to= one=
~ätern~tiveK=eoweverI=by=consuäting=fewer=cues=during=e~ch=comp~rison=
of= ~ätern~tivesI= the= decision= t~sk= becomes= signific~ntäy= e~sierK= ^=
heuristic=might=reduce=the=number=of=cues=used=but=use=more=th~n=one=
cueI= ~s= is= the= c~se= with= the= Clkc= heuristic= Eh~reä~i~I= OMMSFK= qhis=
heuristic= is= simiä~r= to= the= q~ke= the= _est= heuristic= Edigerenzer= et= ~äKI=
NVVVF= but= requires= two= confirming= cues= inste~d= of= just= oneK= qo=
underst~nd=when=decision=m~kers=ex~mine=fewer=cuesI=it=is=necess~ry=
to=expä~in=wh~t=is=me~nt=by=“cue≤=with=respect=to=effortJreductionK=qhe=
tr~dition~ä= definition= of= ~= cue= ~s= ~= piece= of= inform~tion= cert~inäy= stiää=
hoädsX=howeverI=the=question=now=is=~bout=which=cues=~re=~tomic=~nd=
which=c~n=be=divided=into=more=eäement~ä=cuesK=ConsiderI=for=ex~mpäeI=
~ffective= cues= such= ~s= outr~ge= Eh~hnem~n= C= crederickI= OMMOFNTK=
^äthough= there= is= evidence= th~t= outr~ge= is= used= ~s= ~= cue= tow~rd=
judgmentI= the= ~ffective= experience= of= outr~ge= is= itseäf= determined= by=
other=pieces=of=inform~tionI=such=~s=who=w~s=hurt=or=how=much=h~rm=
w~s= doneK= b~ch= of= these= cues= c~n= ~äso= be= broken= down= into= more=
b~sic= pieces= of= inform~tionI= ~nd= this= process= of= dividing= cues= c~n=
continueK= pimiä~räyI= sportsc~sters= ev~äu~ting= pä~yers= often= refer= to=
“~thäeticismK≤= eoweverI= this= c~n= be= broken= down= into= more= b~sic=
eäementsI= such=~s= speedI= strengthI=~nd= heightI= ~ää= of=which= ~re=wh~t=
one=couäd=c~ää=cuesK=
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cor=the=purposes=of=the=current=fr~meworkI=one=c~n=~dopt=the=notion=of=
n~tur~l=~ssessments=Eqversky=C=h~hnem~nI=NVUPFNUK=^ccording=to=the=
ide~=of=n~tur~ä=~ssessmentsI=b~sic=cues=~re=represent~tions=th~t=resuät=
from= routine= perceptions= ~nd= cognitionsK= cor= ex~mpäeI= ~äthough= ~=
feeäing= of= outr~ge= m~y= resuät= from= numerous= other= pieces= of=
inform~tionI=outr~ge=~nd=~nger=~re=n~tur~ääy=c~äcuä~ted=on=~=d~iäy=b~sis=
~nd=therefore=c~n=be=thought=of=~s=~=b~sic=äeveä=cueK=
lf= courseI= it= is= not= ~äw~ys= seäfJevident= whether= ~= p~rticuä~r= cue= is= ~=
n~tur~ä=~ssessment=or=~n=integr~tion=of=muätipäe=b~sic=cuesK=qhe=pe~kJ
end= heuristic= Eh~hnem~nI= credericksonI= pchreiberI= C= oedeämeierI=
NVVPF= serves= ~s= ~n= ex~mpäe= of= how= the= äine= between= n~tur~ä=
~ssessment= ~nd= cueJintegr~tion= c~n= become= bäurredK= qhis= heuristic=
describes=how=peopäe=m~ke=judgments=~nd=decisions=reg~rding=p~infuä=
~nd= päe~sur~bäe= experiencesK= o~ther= th~n= integr~ting= momentJbyJ
moment=hedonic=experiences=over=timeI=peopäe=~ppe~r=to=~ttend=soäeäy=
to= the= pe~k= experience= of= p~in= ~nd= the= fin~ä= experience= of= p~inK=
gudgments=of=hedonic=experience=cäoseäy=correspond=to=the=~ver~ge=of=
these=two=experiencesK=h~hnem~n=et=~äK=ENVVPF=h~ve=posited=th~t=this=
heuristic=uses=~=singäe=cueI=resuäting=from=~=n~tur~ä=~ssessment=of=the=
~ver~ge=of= the=pe~k=~nd=endK=eoweverI= it= is=not=obvious=whether=this=
heuristic= shouäd= be= thought= of= ~s= using= ~= singäe= cue= Ethe= n~tur~ä=
~ssessment=of=hedonic=experienceF=or= two=cues= Ethe=pe~k=experience=
~nd=the=end=experience=th~t=~re=then=~ver~gedFK=ft=is=worth=noting=th~t=
in= both= c~ses= peopäe= ~re= using= onäy= ~= sm~ää= subset= of= the= ~v~iä~bäe=
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inform~tion=when=m~king=judgmentsµignoring=~ää=the=inform~tion=~side=
from=the=pe~k=~nd=the=endK==
qhis=suggests=th~t=rese~rchers=need= to=t~ke=gre~t=c~re=when=~rguing=
th~t=~=process= reduces=effort=by=using= fewer=cuesK=cor=ex~mpäeI= one=
wouäd=not=w~nt=to=propose=~=“utiäity=heuristic≤=by=which=peopäe=~re=s~id=
to=onäy=consider=the=singäe=cue=of=tot~ä=utiäity=of=~n=optionI=bec~use=the=
c~äcuä~tion= of= utiäity= is= effortfuä= ~nd= requires= the= use= of= sever~ä= other=
cuesK=konetheäessI=in=m~ny=c~ses=onäy=~=subset=of= the=~v~iä~bäe=cues=
is=~ctu~ääy=usedI=~nd=in=these=c~ses=the=beh~vior=couäd=be=described=~s=
heuristicK=
OWSWO oeducing the aifficulty Associated tith oetrieving
and ptoring Cue salues
aecision= m~kers= c~n= reduce= the= difficuäty= ~ssoci~ted= with= ~ccessing=
cue=v~äues=in=two=w~ysK=qhe=first=form=of=these=processes=dispenses=of=
~ctu~ä=cue=v~äues=~nd=inste~d=stores=the=resuät=of=~=simpäe=comp~rison=
Egre~ter= th~nI= äess= th~nI= equ~ä= toFK= _y= using= ~= simpäified= v~äueI= it=
becomes=e~sier= to=store=~nd=retrieve=cue=v~äuesK=cor=ex~mpäeI=when=
using=the=weighted=pros=heuristic=EeuberI=NVTVFI=decision=m~kers=onäy=
consider=the=inform~tion=pert~ining=to=which=~ätern~tive=is=superior=on=~=
cert~in=cueK=poI=if=decision=m~kers=were=comp~ring=~=jini=Cooper=~nd=
eummer=on=fueä=efficiencyI=they=wouäd=not=ret~in=the=~ctu~ä=difference=
in=miäes=per=g~ääonI=but=they=wouäd= inste~d=store=the=comp~rison=~s=~=
“positive≤= for= the= jini= CooperK= _y= reducing= the= compäexity= of= the=
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inform~tion=used=during=the=decision=processI=decision=m~kers=expend=
äess=effortK=
qhe= second= form= of= this= effortJreduction= principäe= suggests= th~t=
decision= m~kers= ~ccess= inform~tion= th~t= is= e~sier= to= retrieveI= either=
bec~use= it= is= computed= quickäy= or= h~s= been= m~de= re~diäy= ~v~iä~bäe=
through=other=me~nsK=qhis=type=of=effortJreduction=h~s=~ttr~cted=much=
rese~rch= ~nd= is= ~kin= to= h~hnem~n= ~nd= crederick’s= EOMMOF= ~ttribute=
substitution=theoryK=
qhis=form=of=effortJreduction=not~bäy=incäudes=the=three=m~in=heuristics=
from=the=heuristics=~nd=bi~ses=progr~m=Eqversky=C=h~hnem~nI=NVTPI=
NVTQFW=~v~il~bilityI= represent~tivenessI=~nd=~nchoring=~nd=~djustmentK=
kote= th~t= ~v~iä~biäity= inherentäy= refers= to= reducing= cognitive= effortI= ~s=
decision=m~kers=use=the=e~se=with=which=they=c~n=im~gine=~n=event=~s=
the=b~sis=for=predicting=how=äikeäy=th~t=event=is=to=occur=~g~inK=fn=other=
wordsI= the= ~v~iä~biäity= of= these= ment~ä= im~ges= is= itseäf= ~n= e~siäy=
~ccessibäe= cue= for= the= äikeäihood= of= ~n= eventK= lffshoots= of= the=
~v~iä~biäity= heuristic= incäude= the= fluency= heuristic= Eg~coby= C= a~ää~sI=
NVUNX= jetc~äfe= et= ~äKI= NVVPX= thittäese~= C= ieboeI= OMMPFI= the=
distinctiveness= heuristic= Epch~cter= et= ~äKI= OMMNFI= ~nd= the= recognition=
heuristic=Edigerenzer=et=~äKI=NVVVFK=qhe=represent~tiveness=heuristic=is=
often=used=to=m~ke=judgments=~bout=whether=~=t~rget=object=beäongs=to=
~= given= cä~ssK= ^ccording= to= this= heuristicI= peopäe= m~ke= these=
judgments= by= using= e~syJtoJ~ccess= inform~tion= ~bout= the= degree= to=
which=the=t~rget=object=resembäes=~=prototypic~ä=inst~nce=of= the=cä~ssK=
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^nchoring= ~nd= ~djustment= simiä~räy= refers= to= using= e~syJtoJ~ccess=
inform~tionK= qhis= heuristic= st~tes= th~t= decision= m~kers= wiää= form=
judgments=by=first=~nchoring=to=~=s~äient=~nd=~ccessibäe=v~äue=~nd=then=
~djusting=their=ev~äu~tions=from=this=v~äueK=
qhe= ~ffect= ~ssoci~ted= with= ~n= ~ätern~tive= ~äso= serves= ~s= ~nother=
prominent=cue=th~t= is=e~sy=to=ev~äu~te=Ecinuc~neI=^äh~k~miI=päovicI=C=
gohnsonI= OMMMX= joninI= OMMPX= jonin= C= lppenheimerI= OMMRX= päovicI=
cinuc~neI= metersI= C= j~cdregorI= OMMOFK= ^ccording= to= ~ffectJb~sed=
heuristicsI=peopäe=often=b~se=judgments=~bout=~n=object=on=emotion~ä=
ev~äu~tions= of= th~t= objectK= qhis= compiäed= feeäing= resuäts= from= the=
neg~tive=~nd=positive=~spects=of=the=objectI=~nd=this=feeäing=is=e~sy=to=
~ccessK=cor= ex~mpäeI= ~ffect= c~n=be=used=~s=~=cue= for= ev~äu~ting= the=
risks=~nd=benefits=of=~=prospect=Epäovic=et=~äKI=OMMOFK=ff=decision=m~kers=
äike=~=prospectI= then=when= they=~re=~sked= to=determine= the=risks=~nd=
benefits=of=the=prospect=they=judge=the=risks=to=be=äow=~nd=the=benefits=
to=be=highX= the=opposite=p~ttern=occurs=when=decision=m~kers=do=not=
äike=~=prospectK=pimiä~räyI=the=outr~ge=heuristic=Eh~hnem~n=C=crederickI=
OMMOF=st~tes=th~t=peopäe=consider=the=outr~geousness=of=crimes=when=
determining= retribution= ~nd= punishmentK= ^ccording= to= this= heuristicI=
peopäe=might=w~nt=to=punish=robbery=of=~=chiäd=more=th~n=the=robbery=
of=~n=~duätI=even=if=the=crimes=were=äeg~ääy=indistinguish~bäeK==
bvidence=for=the=use=of=e~syJtoJ~ccess=cues=~äso=~ppe~rs=in=~=number=
of= dom~inJspecific= heuristics= th~t= reäy= on= dom~inJb~sed= f~ciäit~tion= of=
retriev~äK=cor=ex~mpäeI=it=is=typic~ääy=~ssumed=th~t=heuristic=processing=
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of=~rguments=reäies=on=cues=th~t=~re=~ssoci~ted=with=mess~ge=v~äidity=
EseeI= eKgKI= j~hesw~r~n= C= Ch~ikenI= NVVNX= o~tneshw~r= C= Ch~ikenI=
NVVNFONK=^s=these=cues=become=~ssoci~ted=with=highJqu~äity=mess~gesI=
the=t~sk=of= judging=mess~ge=qu~äity=might=prime=the=~ssoci~ted=cuesK=
qhereforeI=when=judging=mess~ge=v~äidity= it=m~y=be=e~sier=to= retrieve=
or=~ccess=such=~ssoci~ted=cuesI=~nd=using= these=cues=wouäd= reduce=
the= effort= reä~ted= to= retrieving= more= difficuätJtoJ~ccess= cuesI= such= ~s=
~rgument=qu~äityK=
OWSWP pimplifying the teighting mrinciples for Cues
then= simpäifying= weighting= principäesI= decision= m~kers= might= use=
heuristics= th~t= ignore=cueJv~äidity= inform~tionI=or= the=predictive=qu~äity=
of= e~ch= cueK= qypic~ääyI= more= v~äid= cues= ~re= weighted= more= he~viäyX=
howeverI= by= using= nonv~äidity= b~sed= cue= seäectionI= decision= m~kers=
inherentäy=simpäify= cue=weighting=principäes=bec~use= they=do=not=h~ve=
to= judge= the= predictive= ~ccur~cy= of= e~ch= cue= Efor= ~= discussionI= see=
ph~h= C= lppenheimerI= OMMTFK= cor= ex~mpäeI= the= equ~l= weightingI= or=
t~llyingI=heuristic=Ea~wesI=NVTVX=m~yne=et=~äKI=NVVPF=is=virtu~ääy=identic~ä=
to=the=weighted=~dditive=modeäI=except=th~t=it=gives=e~ch=cue=~n=equ~ä=
weightK= qhe= m~jority= of= confirming= dimensions= heuristic= Eousso= C=
aosherI= NVUPF= simiä~räy= ~ppäies= equ~ä= weights= to= every= cue= v~äueK=
^ccording= to= this=heuristicI=decision=m~kers= comp~re= two=~ätern~tives=
~t=~=timeI=~nd=they=ret~in=the=~ätern~tive=th~t=is=superior=on=the=m~jority=
of= cuesX= no= one= cue= is= weighted= more= he~viäy= th~n= ~notherK=
curthermoreI= digerenzer= et= ~äK= ENVVVF= h~ve= posited= the= jinim~list=
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heuristicI= in= which= decision= m~kers= wiää= r~ndomäy= choose= ~= cue= untiä=
they= find= one= th~t= discrimin~tes= between= ~ätern~tivesK= ^ddition~ääyI=
there= is= the= q~ke= the= i~st= heuristic= Edigerenzer= et= ~äKI= NVVVFI= which=
suggests= th~t= decision= m~kers= use= the= cue= th~t= h~s= most= recentäy=
discrimin~ted= between= ~ätern~tivesK= tithout= h~ving= to= decide= on=
different=weights=for=e~ch=cueI=decision=m~kers=reduce=cognitive=effortK
OWSWQ fntegrating iess fnformation
then= decision= m~kers= reduce= effort= by= integr~ting= äess= inform~tion=
~cross=muätipäe=~ttributesI=they=often=do=not=form=~n=over~ää=impression=
of=~n=~ätern~tive=Em~yne=et=~äKI=NVVPFK=qhe=heuristic=for=choice=th~t=best=
exempäifies= the=use=of= this=principäe=is=the=s~tisficing=heuristic= EpimonI=
NVRRI=NVRSI=NVVMFK=^äthough=this=heuristic=uses=numerous=cuesI=it=does=
not= integr~te= the= inform~tion= from=~ää= of= these=cues= to= form=~n=over~ää=
impression= of= ~n= ~ätern~tive’s= utiäityK= qo= m~ke= ~= choiceI= decision=
m~kers= set= cutoff= äeveäs= for= e~ch= cue= ~nd= then= seäect= the= first=
~ätern~tive=in=their=se~rch=th~t=surp~sses=their=cutoff=for=e~ch=cueK=qh~t=
isI=the=chosen=~ätern~tive=is=simpäy=“good=enoughI≤=but=its=over~ää=utiäity=
is= not= ~ssessedK= pimiä~räyI= the= domr~n= heuristic= Eeog~rth= C= h~reä~i~I=
OMMRbF= does= not= require= decision= m~kers= to= integr~te= inform~tion=
~cross=muätipäe=cuesK=qhe=domr~n=heuristic=eäimin~tes=~ätern~tives=th~t=
~re=domin~ted=by=~t= äe~st=one=other=~ätern~tiveK=_ec~use=e~ch=cue=is=
ev~äu~ted= independentäyI= there= is= no= need= to= integr~te= inform~tion=
~cross=cues=or=to=form=~n=over~ää=impression=of=~n=~ätern~tive=before=it=
is= eäimin~tedK= fndeedI= ~ää= noncompens~tory= heuristics= EiKeKI= heuristics=
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th~t=do=not=m~ke=tr~deJoffs=between=cuesF=reduce=effort=by=integr~ting=
äess=inform~tion=or=even=by=not=integr~ting=inform~tion=~t=~ääK=
lf=courseI=when=~=heuristic=uses=onäy=one=cueI=decision=m~kers=~void=
integr~ting= muätipäe= pieces= of= inform~tion= ~s= ~= necess~ry= sideJeffectK=
eeuristics=th~t=use=onäy=one=cue=incäude=the=q~ke=the=_est=Edigerenzer=
et= ~äKI= NVVVFI= the= äexicogr~phic= EcishburnI= NVSTI= NVTQF= ~nd= the=
eäimin~tion=by=~spects=EqverskyI=NVTOF=heuristicsK=^äthough=these=oneJ
cue= heuristics= might= m~ke= it= seem= ~s= though= ex~mining= fewer= cues=
~nd= integr~ting= äess= inform~tion= ~re= identic~ä=w~ys= of= reducing= effortI=
heuristics= such= ~s= s~tisficing= show= how= these= principäes= ~re=
discrimin~bäeK= qhese= oneJcue= heuristics= therefore= represent= onäy= ~=
subset=of=heuristics=th~t=integr~te=äess=inform~tionK=
qhis= principäe= m~y= ~äso= heäp= expä~in= effortJreduction= underäying=
response=mode=comp~tibiäity=effects=Eiichtenstein=C=päovicI=NVTNFK=cor=
ex~mpäeI=consider=~=choice=between=two=äotteriesW=lne=äottery=offers=~=
high=p~yoff=but=with=~=äow=prob~biäity=of=winningX=the=other=äottery=offers=
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with=these=g~mbäesI=p~rticip~nts’=preferences=wiää=depend=on=how=they=
~re=~sked=to=indic~te=such=preferK=then=~sked=to=chooseI=p~rticip~nts=
wiää= more= often= choose= the= highJprob~biäity= g~mbäeK= eoweverI= when=
~sked=to=bid=on=e~ch=g~mbäeI=p~rticip~nts=wiää=often=offer=~=higher=price=
for=the=high=p~yoff=g~mbäe=Eindic~ting=gre~ter=preferenceFK=ft=seems=th~t=
in=the=c~se=of=choiceI=it=is=e~sier=to=~nchor=the=preference=on=prob~biäity=
of=winningK=eoweverI= in= the=c~se=of=pricingI= it= is=e~sier= to=~nchor= the=
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88
preference=on= the=p~yoffsK=qh~t= isI= r~ther= th~n= integr~ting= the=p~yoffs=
~nd= prob~biäitiesI= p~rticip~nts= prim~riäy= use= the= inform~tion= th~t=
requires= the= äe~st= ment~ä= tr~nsform~tion= to= ~nswer= the= experiment~ä=
questionK=^s=it=m~y=be=more=effortfuä=to=integr~te=~cross=mod~äities=th~n=
within= mod~äitiesI= p~rticip~nts= reduce= effort= by= integr~ting= äess=
inform~tion=~cross=mod~äitiesK=
OWSWR bxamining cewer Alternatives
eeuristics= th~t=ex~mine=or=comp~re= fewer=~ätern~tives=~re=p~rticuä~räy=
suited= for= reducing= the= effort= ~ssoci~ted= with= m~king= choicesK=
eeuristics=of= this= type=c~n=work= in= three=w~ysK=cirstI=decision=m~kers=
c~n= use= heuristics= th~t= äimit= the= number= of= ~ätern~tives= th~t= ~re=
comp~red=simuät~neousäyK=cor=ex~mpäeI=the=~forementioned=m~jority=of=
confirming=dimensions=heuristic=Eousso=C=aosherI=VUPF=m~kes=use=of=
p~ir=wise=comp~risonsI=where=~n=~ätern~tive=from=e~ch=p~ir=is=ret~ined=
untiä= onäy=one=~ätern~tive= rem~insK=m~ir=wise=comp~risons=signific~ntäy=
reduce=the=number=of=~ätern~tives=th~t=must=be=kept=in=working=memory=
~t=onceI=which=reduces=the=dem~nd=on=cognitive=resourcesK=m~ir=wise=
comp~risons=underäie=other=heuristicsI=such=~s=the=elimin~tion=by=le~st=
~ttr~ctive= ~spect= heuristicµwhich= removes= the= ~ätern~tive= with= the=
äowest= over~ää= cue= v~äueµ~nd= the= choice= by= most= ~ttr~ctive= ~spect=
heuristicµ= which= ret~ins= the= ~ätern~tive= with= the= highest= over~ää= cue=
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pecondI=heuristics=of= this=type=might= reduce=effort=by=gr~du~ääy=p~ring=
down= the= number= of= ~ätern~tives= in= the= setK= cor= ex~mpäeI= qversky’s=
ENVTOF= eäimin~tion= by= ~spects= heuristic= ~nd= other= äexicogr~phic=
heuristics= initi~ääy= incäude=~ää= ~ätern~tives=but= ruäe= out= ~ätern~tives= th~t=
f~ää=beäow=~=minimum=threshoäd=for=~=p~rticuä~r=cueK=^s=more=cues=~re=
ev~äu~tedI=fewer=~ätern~tives=wiää=rem~in=in=the=set=of=~v~iä~bäe=optionsK=
_ec~use= the= cues= of= onäy= ~= äimited= number= of= ~ätern~tives= ~re=
thoroughäy=se~rchedI=these=processes=wiää=reduce=effort=comp~red=with=
~=process=th~t=ex~mines=~ää=cues=for=~ää=~ätern~tivesK=
eeuristics= th~t=ex~mine= fewer=~ätern~tives=might=~äso= reduce=effort=by=
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~v~iä~bäe=~ätern~tivesK=puppose=you=~re=se~rching=for=~=new=ceää=phone=
providerI= for=ex~mpäeK= ^äthough=you=might= know=of= m~ny=comp~niesI=
you=might=just=consider=the=first=two=providers=th~t=come=to=mindK=fn=this=
w~yI= other= providers= h~ve= quickäy= been= eäimin~ted= from= the= decision=
setK= lnce= you= h~ve= n~rrowed= your= decision= setI= you= m~y= w~nt= to=
consider= other= cuesI= such= ~s= cover~ge= ~re~I= number= of= c~ääing=
minutesI=priceI=~nd=so=forthK=
qhis=ch~pter=expä~ins=the=use=of=heuristics=by=individu~äsLconsumers=in=
their= decision= m~king= processesK= rse= of= heuristics= c~n= be= good= ~t=
times=~s=they=simpäify=compäex=~ägorithms=in=decision=m~king=processK=
eum~n= memory= ~äso= h~s= äimit~tions= to= conduct= cognitive= processes=
such=~s=processing=the=d~t~I=which=compeäs=the=individu~äs=to=resort=to=
heuristicsK==
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is=done=in=three=~re~sK=
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person~äityI=inteääigence=etcKI=psychometrici~ns=h~ve=pioneered=~=
cä~ss=of=modeäs=c~ääed=~s=the=ä~tent=structure=modeäsK=
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ENVTPFI= j~nski= ENVTTF= ~nd= ierm~n= ENVUTFK= qhe= modeä= is= b~sed= on=
notion= th~t= consumers= derive= utiäity= by= buying= or= choosing= ~n=
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which=m~ximizes=hisLher=utiäityK=pince=the=utiäities=~re=not=known=to=the=
rese~rchersL~n~äystsI= they= ~re= termed= ~s= r~ndom= v~ri~bäesK= jore=
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specific~ääy= the= r~ndom= utiäity= of= ~n= ~ätern~tive= Ebr~ndF= c~n= be=
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sin== Z=system~tic=component=of=utiäityX=
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===Consumer=n=
Β= = Z=p~r~meter=vector=
curther=under=m~ximum=utiäity=decision=ruäeI=the=event=th~t=~ätern~tive=i=
is=chosen=is=äinked=to=the=r~ndom=utiäities=~s==
{i=chosen}= = = = = Erin ≥=rjnI=for=~ää=jF=
Consequentäy=the=prob~biäity=th~t=~n=~ätern~tive=i=is=chosen=by=~=
consumer=n=is=given=~s==
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specific~tions= of= the= joint= prob~biäity= density= of= EεNnI =εOnI= … =εjnFK= cor=
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set= to= MI= one= c~n= obt~in= the= choice= prob~biäity= in= ~= cäosed= form=
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p~r~metersI= modeä= äikeäihood= estim~tion= of= the= modeä= p~r~meters= is=
e~sy=through=the=gr~dient=methods=due=to=the=gäob~ä=conc~tivity=of=the=
äog= äikeäihood= function= m~king= the= jki= the= most= wideäy= used=
prob~biäistic=choice=modeäK=
lne= of= the= import~nt= properties= of= the= jki= modeä= is= termed= the=
“independence= of= irreäev~nt= ~ätern~tives≤= Eff^F= in= th~t= for= ~= specific=
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this=new=p~r~digm=~reW=
NK= bxpäicit= tre~tment= of= the= psychoäogic~ä= f~ctors= th~t= ~ffect= the=
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deveäopmentK=
_en= ^kiv~= ~nd= _occ~r~= ENVUTF= used= four= types= of= psychoäogic~ä=
f~ctorsW=
NK= ^ttitudesI=needs=~nd=beäiefs=
OK= merceptions= =
PK= mreferences= =
QK= _eh~vior~ä=intentions=
_eh~vior~ä=intentions=~re=m~nifested=through=st~ted=preferences=d~t~K=
cor= ex~mpäe= ~= popuä~r= method= for= me~suring= preferences= in= m~rket=
rese~rch=studies=is=conjoint=~n~äysisK=fn=conjoint=~n~äysis=respondents=
~re= presented= with= descriptions= of= sever~ä= hypothetic~ä= ~ätern~tivesI=
e~ch= of= which= h~ve= different= ~ttributesK= qhe= respondents= wouäd= be=
~sked= to= indic~te= hisLher= reä~tive= preference= tow~rd= e~ch= of= the=
~ätern~tivesK=qhe=responses=~re=used=to=infer=~bout=the=impäicit=weights=
respondents=m~y=use=on=e~ch=of=the=~ttributes=whiäe=expressing=their=
preferencesK= o~ndom= utiäity= modeäs= h~ve= been= ~ppäied= to= st~ted=
preferences=d~t~=to=modeä=individu~ä=choice=beh~viorK=
PWNWP jodeling heterogeneity
qhe= signific~nce= of= heterogeneityI= especi~ääy= the= v~ri~tions= in=
individu~ä’s=sensitivity= to= ~ttributes=of= ~ätern~tivesI= in= choice= processI=
~nd= th~t= choice= is= ~ffected= by= = individu~ä’s= ~ttitude= tow~rds= ~nd=
perception=~bout=~ätern~tives=~nd=their=~ttributesI=is=recognized=by=the=
rese~rchersK=curther=consumers=m~y=~dopt=different=decisionsJm~king=
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protocoäs=~s=weää=~s=differ=in=the=utiäity=derived=from=nomin~ääy=identic~ä=
~ätern~tivesK= ft= must= be= noted= th~t= such= v~ri~tions= ~re= different= from=
observed= v~ri~tions= such= ~s= incäusion= of= socioJeconomic= ~nd=
demogr~phic=ch~r~cteristics=in=tr~dition~ä=choice=modeäsK=oese~rchers=
~re=nowJ~Jd~ys=~ttempting= to=modeä= this=heterogeneity=of= the=choice=
process=th~t=stems=from=v~ri~tions=in=the=consumers’=ch~r~cteristicsK=
PWO aomain of Choice oesearch
aomain of Choice oesearch
cig PWN
=
j~ny= discipäines= ~re= interested= in= the= choice= processI= incäuding=
economistsI=engineersI=psychoäogistsI=m~rketersI=~nd=pä~nnersK=cigure=
PWN=iääustr~tes=the=dom~in=of=choice=rese~rchK=mredictive=choice=modeäs=
emph~size= the= reguä~rities= of= choice= beh~vior= in= qu~ntit~tive= modeäs=
th~t=c~n=be=used=for=prediction=in=the=discipäines=äisted=~boveK=qhis=view=
emph~sizes= the= system~ticI= inv~ri~nt= fe~tures=of=choice=beh~vior= th~t=
c~n= be= used= for= forec~stingK= ln= the= other= h~ndI= beh~vior~ä= choice=
~n~äysis=deconstructs=the=choice=process=by=concentr~ting=on=reve~äing=
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~re= differentI= prim~riäy= due= to= the= differences= in= rese~rch= objectivesI=
prediction= EeconomicsI= m~rketingI= pä~nning= ~nd= engineeringF= versus=
deconstruction= EpsychoäogyFK= eoweverI= strong= crossJfertiäiz~tion= h~s=
occurred=~mong=these=fieädsK==
tithin= the= dom~in= of= predictive= choice= modeäs= is= the= r~ndom= utiäity=
modeä=EorjFI=~=powerfuä=tooä=for=~pproxim~ting=the=system~tic=~spects=
of= choice= beh~viorK= qhere= is= incompäete= overä~p= between= beh~vior~ä=
~nd= predictive= ~ppro~ches= to= ~n~äyzing= choiceI= ~nd= there= ~re= good=
re~sons=for=pursuing=e~ch=in=p~r~ääeä=without=necess~riäy=trying=to=force=
integr~tionK= eoweverI= e~ch= ende~vor= c~n= benefit= from= the= other’s=
resuätsI=~nd=the=end=go~ä=is=~n=integr~ted=tre~tment=of=choice=beh~vior=
th~t= incorpor~tes= the= inv~ri~nt=eäements=obt~ined=by=deconstructionist=
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^n= import~nt= objective= of= the= rese~rch= efforts= presented= here= is= to=
deveäop= pr~ctic~ä= modeäs= th~t= go= beyond= the= orj= modeä= in= its=
n~rrowest= formuä~tion= ~nd= incorpor~te= eäements= of= cognitive= process=
th~t=h~ve=been=identified=~s=import~ntK=qhis=view=b~sed=on=~=beh~vior~ä=
~ppro~ch=is=summ~rized=in=cigure=PWOK=fn=the=p~stI=the=soäid=~rrows=in=
this= figure= were= mostäy= ex~minedX= now= the= d~shed= ~rrows= h~ve=
growing=import~nceK=
qhe=exp~nded=beh~vior~ä=fr~mework=emph~sizes=th~tW=
|= Choice= is= governed= by= perceptionsI= inform~tion= processing= ~nd=
cognitive=processesK=
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|=eeterogeneity=~cross=decisionJm~kers=due=to=different=~ttitudes=~nd=
perceptions=is=import~ntK=
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cä~ssesF= th~t= ~re= infäuenced= by= psychoäogic~ä= f~ctors= ~nd= extern~ä=
constr~intsK=
PWOWO eybrid Choice jodels
eybrid= Choice= jodeä= EeCjF= is= ~n= integr~ted= tre~tment= of= choice=
beh~vior= th~t= incorpor~tes= the= inv~ri~nt= eäements= obt~ined= by=
deconstructionist= study= of= choice= processes= ~nd= is= predictive= for=
pr~ctic~ä= ~ppäic~tionsK= ^n= import~nt= objective= of= the= rese~rch= efforts=
presented= in= this= study= is= to=deveäop=pr~ctic~ä=modeäs= th~t=go=beyond=
the=orj=modeä= in= its=n~rrowest=formuä~tion=~nd=incorpor~te=eäements=
of=cognitive=process=th~t=h~ve=been=identified=~s=import~ntK==
qhe= objective= is= to= expäicitäy= modeä= the= choice= beh~vior= reä~tionships=
depicted= in= cigure= PWOK= qo= do= thisI= ~n= exp~nded= discrete= choice=
fr~mework=is=proposedI=termed=the=hybrid=choice=modeä=EeCjFI=which=
integr~tes= m~ny= types= of= discrete= choice= modeäing= methodsK= qhe=
fr~mework=for=the=eCj=is=shown=in=cigure=PWPK=qhe=tr~dition~ä=orj=is=
shown= on= the= vertic~ä= ~xis= of= this= figureW= observ~bäe= expä~n~tory=
v~ri~bäes=Eincäuding=ch~r~cteristics=of=the=decisionK=
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VU
=
=
Choice Behavior Epource - jccadden OMMNF
cigK PWO
=
=
=
=
=
fn=such=tr~dition~ä=qu~ntit~tive=choice=modeäsI=the=emph~sis=h~s=been=
on= the= system~ticI= inv~ri~nt= ~spects= of= choice= beh~viorI= which= ~re=
~ssumed=to==
eybrid Choice jodel Epource tlaker and Ben AkivaOMMNF
cigKPWP
m~ker=~nd=~ttributes=of=the=~ätern~tivesF=domin~te=the=choice=processK=
oese~rchers=h~ve=äong=been=focused=on=improving=the=specific~tion=of=
the= tr~dition~ä= orjI= ~nd= numerous= enh~ncements= h~ve= been=
deveäoped= th~t= ~id= in= predicting= re~äiz~tions= of= the= choice= beh~vior=
depicted=in=cigure=PK=qhese=methods=~re=integr~ted=in=the=gener~ä=eCj=
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VV
by= reä~xing= the= b~sic= orj= coreI= such= ~s= incorpor~ting= nonJorj=
decision= protocoäsI= in= ~n= effort= to= reä~x= simpäifying= ~ssumptions= ~nd=
enrich=underäying=beh~vior~ä=ch~r~cteriz~tionsK=qhe=extensions=incäudeW=
·= qhe= ~ddition= of= fäexibäe= disturb~nces= EeKgKI= f~ctor= ~n~äyticF= to=
mimic= ~ny= desir~bäe= error= structures= Esuch= ~s= reä~xing= the= ff^=
structure=of=äogit=or=specifying=r~ndom=p~r~metersFK=
·= qhe= expäicit= modeäing= of= ä~tent= psychoäogic~ä= f~ctors= such= ~s=
~ttitudes=~nd=perceptions= Eä~tent= v~ri~bäesFK=qh~t= isI= combining=
‘‘h~rd= inform~tion’’= Esuch= ~s= re~son~bäy= weää= me~sured= socioJ
economic= ch~r~cteristicsF= with= ‘‘soft= inform~tion’’= on= popuä~tion=
heterogeneity= Esuch= ~s= indic~tors= for= psychoäogic~ä=
ch~r~cteristics= th~t= ~re= difficuät= to= me~sureI= for= ex~mpäeI= risk=
~ttitudesI= imp~tienceI= ~nd= seäf= controäF= in= discrete= choice=
modeäsK= qhe= ~im= is= to= ‘expä~in’’= seemingäy= irr~tion~ä= beh~viorI=
th~t= isI= modeä= structur~ääy= using= economic= ~nd= psychoäogic~ä=
d~t~I= ~= subst~nti~ä= p~rt= of= the= unobserved= heterogeneityK= qhe=
incäusion= of= ä~tent= segment~tion= of= the= popuä~tion= Eä~tent=
cä~ssesFI= which=~ääows= for= different= decision=protocoäs= incäuding=
nonJorjI=m~rket=segment~tionI=~nd=choice=set=formuä~tionK==
·= qhe= incäusion= of= ä~tent= segment~tion= of= the= popuä~tion= Eä~tent=
cä~ssesFI= which=~ääows= for= different= decision=protocoäs= incäuding=
nonJorjI=m~rket=segment~tionI=~nd=choice=set=formuä~tionK=
ft= is=often=difficuät= to=estim~te=such=~=modeä=with= reve~äed=preferences=
Eth~t= isI= m~rket= beh~viorF= ~äoneI= ~nd= therefore= other= indic~tors= ~re=
incorpor~ted= into= the= fr~mework= to=~id= in=estim~tion=of= the=beh~vior~ä=
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NMM
reä~tionshipsK= qhese= ~ddition~ä= indic~tors= incäude= st~ted= preferences=
~nd= psychometric= me~surements= EeKgKI= survey= questions= reg~rding=
~ttitudes=~nd=perceptionsFK=
kote= th~t= the= eCj= does= not= require= the= ~ssumption= of= orj= since=
eCj= c~n= ~ääow= for= the= incorpor~tion= of= nonJorj= decision= protocoäsI=
~nd =orjJb~sed =eCj =is =~ =restricted =form =of =~ =gener~ä =eCjK =ff =the =
modeä=of= interest= is=not=orjI=then=the=utiäity=modeä=c~n=be=used=~s=~=
p~r~morphic=represent~tion=of=nonJorj=beh~viorI=with=the=~dv~nt~ge=
of=inference=through=the=use=of=~=st~tistic~ä=modeäK=
PWP mrogress
^=more=äimited=version=of=the=~bove=eCj=fr~mework=w~s=considered=~t=
the= previous= Choice= pymposiumX= see= _enJ^kiv~= et= ~äK= ENVVVFK= jore=
recentäyI= t~äker= ~nd= _enJ^kiv~= EOMMNFOO= demonstr~ted= the= extended=
eCj= fr~meworkK= qhey= estim~ted= tr~veä= mode= choice= modeäs= using=
reve~äed=~nd=st~ted=preference=d~t~I=ä~tent=perceptions=of=comfort=~nd=
convenienceI= ~nd= t~ste= heterogeneity= in= the= form= of= r~ndom=
p~r~meters=~nd=ä~tent=cä~ss=segment~tionK=bstim~tion=of=the=eCj=w~s=
shown= to= be= pr~ctic~äI= ~nd= the= resuäting= modeä= incorpor~ted= the=
benefits=of=e~ch=individu~ä=methodK=qhe=~ddition=of=st~ted=preferences=
m~de= ~= key= poäicy= v~ri~bäe= signific~nt= th~t= w~s= insignific~nt= in= the=
reve~äed=preference=modeäK=ft=~äso=~ääowed=estim~tion=of=coefficients=for=
v~ri~bäes= not= incäuded= in= the= reve~äed= preference= d~t~= Ein= this= c~seI=
‘~menities’FK= qhe= ä~tent= f~ctors= provided= for= ~= richer= beh~vior~ä=
represent~tion= of= the= choice= process= E~äthough= not= ~= signific~nt=
improvement= in= over~ää= modeä= fitFX= ~nd= the= incäusion= of= t~ste=
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NMN
heterogeneity=improved=the=expä~n~tory=power=of=the=modeäK=diven=th~t=
the=eCj=fr~mework=is=constructed=by=integr~ting=moduä~r=components=
such=~s=ä~tent=v~ri~bäe=modeäsI=fäexibäe=disturb~ncesI=gener~ä=orj=~nd=
nonJ=orj=modeä=coresI=disp~r~te=sources=of=preference=d~t~I=etcKI=the=
deveäopment= of= eCj= h~s= been= c~t~äyzed= by= technic~ä= deveäopments=
~nd= growing= pr~ctic~ä= experience= with= e~ch= of= the= moduä~r=
componentsK= ^äsoI= deveäopments= in= simuä~tionJb~sed= estim~tion=
techniques=~nd=_~yesi~n=procedures=for=compäex=modeä=systems=such=
~s=eCj=m~ke=eCj=more=fe~sibäe=~nd=pr~ctic~äK==
PWQ iatent sariables
oese~rchers= ~re= investig~ting= the= benefits= of= incorpor~ting= ä~tent=
psychoäogic~ä= constructsI= such= ~s= ~ttitudes= ~nd= perceptionsI= into=
choice=modeäsK=bym~nnI=_oerschJpup~n=~nd=buw~äs=EOMMNFOR=modeäed=
the=effect=of=risk=~ttitudes=on=portfoäio=choiceK=pt~nd~rd=portfoäio=modeäs=
~ssume= th~t= the= househoäd’s= choice= ~mong= ~ssets= is= guided= by= the=
~ssets’= risk= ~nd= return=~nd=by= individu~ä= risk=~versionK=qhese= modeäs=
usu~ääy=predict=th~t=every=individu~ä=hoäds=~=positive=percent~ge=of=risky=
fin~nci~ä=~ssetsK=qhis=predictionI=howeverI=is=in=st~rk=contr~st=to=~ctu~ä=
~sset=choiceW=most=househoäds=do=not=hoäd=risky=~ssets=such=~s=stockK=
Cäe~räyI= ~sset= choice= is= ~äso= infäuenced= by= credit= constr~intsI= income=
uncert~intyI= inform~tion= costsI= risk= ~versionI= imp~tienceI= ~nd= seäfJ
controäµ~ää= concepts= th~t= ~re= difficuät= to= me~sure= ~nd= prob~bäy= quite=
heterogeneous=in=the=popuä~tionK=qhe=key=contribution=of=this=rese~rch=
is= the=deveäopment=of= ~= joint= choice= ~nd= ä~tent= v~ri~bäe=modeä= Eusing=
the= fr~mework=presented= in=_enJ^kiv~=et=~äK=NVVVFOSI =in =which =~ =nonJ
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NMO
äine~r= jfjCJtype= ä~tent= v~ri~bäe= modeä= is= used= to= reä~te= ä~tent=
individu~ä= tr~its= to= observ~bäe= determin~ntsK= qhey= found= th~t= the=
structur~ä=equ~tions=modeä=is=superior=to=the=more=convention~ä=‘‘proxy=
v~ri~bäe= specific~tion’’= in= terms= of= its= predictive= ~ccur~cyK= bstim~tion=
resuäts= ~äso= show= th~t= individu~äs= differ= in= their= ~ttitudes= tow~rds= risk=
~nd= timeX= ~nd= such= t~ste= v~ri~tions= ~re= system~tic= r~ther= th~n=
stoch~sticK=eenceI=there=is=consider~bäe=g~in=in=expäicitäy=modeäing=the=
heterogeneityK=
PWR Combining oevealed and ptated mreferences
mrocedures= for= combining= reve~äed= ~nd= st~ted= preference= d~t~= h~ve=
been= deveäoped= in= the= ä~te= NVUM’s= ~nd= ~re= being= wideäy= ~ppäied= E~s=
discussed= in= ~= previous= Choice= pymposium= p~perW= _enJ^kiv~= et= ~äK=
NVVQFK=jore=recentäyI=_h~t=~nd=C~steä~r=EOMMOFOTI=_rownstoneI=_unchI=
~nd=qr~in= EOMMMFOU=~nd=t~äker=~nd=_enJ^kiv~= EOMMNF=h~ve= integr~ted=
reve~äed=~nd=st~ted=preference=d~t~=whiäe=~äso=utiäizing=the=fäexibiäity=of=
mixed= äogits= to= obt~in= more= re~äistic= represent~tions= of= differences=
~cross=v~rious=sources=of=d~t~K=
PWS Bayesian mrocedures
qhe= existing= äiter~ture= predomin~ntäy= uses= the= m~ximum= simuä~ted=
äikeäihood= estim~tor= EjpibFK= ^s= described= by= qr~in= EOMMNFOUI= the=
simuä~ted= me~n= of= the= _~yesi~n= posterior= EpjmbF= provides= ~n=
~ätern~tive=estim~tor=to=jpibK=pjmb=is=consistent=~nd=efficient=under=
äess= stringent= conditions= th~n= jpib= ~nd= ~voids= the= numeric~ä=
difficuäties=~ssoci~ted=with=äoc~ting=the=m~ximum=Eincäuding=the=issue=of=
whether= ~= äoc~ä= m~ximum= is= gäob~äKF= Countering= these= ~dv~nt~gesI=
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NMP
pjmb=usu~ääy= reäies=on=iter~tive=s~mpäing=proceduresI=n~meäy=jCjC=
methodsI= under= which= it= c~n= be= difficuät= to= determine= whether=
convergence= h~s= been= ~chievedK= qhe= rese~rcher’s= choice= between=
jpib=~nd=pjmb=often=hinges=on=their=reä~tive=convenience=in=terms=of=
progr~mming= ~nd= computer= timeK= _oäducI= cortin= ~nd= dordon= ENVVTF=
comp~red=the=two=procedures=for=probit=modeäs=~nd=found=run=times=to=
be=consider~bäy=äower=for=pjmbK=qr~in=EOMMNF=comp~red=run=times=~nd=
progr~mming=issues=for=mixed=äogit=under=v~rious=specific~tionsK=then=
~ää= coefficients= ~re= independentäy= norm~äI= the= two= procedures= ~re=
simiä~r= in= terms= of= run= time= ~nd= progr~mming= difficuätyK= Correä~ted=
coefficients= ~nd= äognorm~ä= distributions= ~re= more= e~siäy= h~ndäed= by=
pjmbK= ff= the= modeä= is= specified= to= incäude= fixed= ~nd= r~ndom=
coefficients= ~nd= or= uses= distributions= with= bounded= supportI= such= ~s=
tri~nguä~rI= jpib= is= f~ster= ~nd= e~sierK= qhese= comp~risons= were=
conducted=using=r~ndom=dr~ws=in=both=proceduresK=
PWT Behavioral aynamics and fnteractions
aiscrete= choice= modeäs= h~ve= m~inäy= been= used= in= ~= st~tic= contextK=
eoweverI= repetitive= choices= ~re= best= modeäed= by= tr~nsition=
prob~biäitiesK= ae= m~äm~= ~nd= hiä~ni= EOMMNF= deveäoped= such= dyn~mic=
discrete= choice= modeäsK= qhey= considered= ~= twoJperiod= modeäI= ~nd=
found=th~t=for=~dditive=r~ndom=utiäity=modeäsI=~n~äytic~ä=expressions=of=
the=tr~nsition=prob~biäities=c~n=be=derived=for=ch~nges=in=the=system~tic=
utiäity= Efor=ex~mpäe= price= or= qu~äity= ch~ngeFK= fn= the= simpäest= c~seI= the=
r~ndom= disturb~nces= rem~in= the= s~me= before= ~nd= ~fter= the= ch~ngeK=
cor=this=c~seI=the=tr~nsition=prob~biäities=c~n=be=computed=up=to=~=one=
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NMQ
dimension~ä=integr~ä=for=the=dbs=modeäI=whiäe=they=h~ve=~=cäosed=form=
expression=for=~=äogit=modeäK=jonteJC~räo=simuä~tions=for=~=äogit=modeä=
show=th~t=using=inform~tion=on=the=tr~nsitions=r~ther=th~n=on=the=st~tic=
choices=improves=the=~ccur~cy=of=p~r~meter=estim~tesK=
PWU aata fmputation
aiscrete= choice= modeäs= ~re= frequentäy= estim~ted= using= proxy= or=
imputed=v~ri~bäesK= fn= these=situ~tionsI= the= inevit~bäe= imput~tion=errors=
c~use= bi~sed= inferenceK= _rownstone= et= ~äK= EOMMNF= deveäoped= ~nd=
demonstr~ted= ~= technique= to= perform= consistent= inference= without=
fitting=~=compäic~ted=joint=imput~tion=~nd=choice=modeäK=qhe=procedure=
buiäds= upon= oubin’s= ENVUTF= muätipäe= imput~tion= methodI= which= is= ~=
_~yesi~n= technique= with= good= cä~ssic~ä= inference= propertiesK= juätipäe=
imputed= v~äues= ~re= gener~ted= for= e~ch= observ~tionI= ~nd= sep~r~te=
choice= modeä= estim~tes= ~re= m~de= for= e~ch= set= of= imput~tionsK= qhe=
resuäts= from= these= sep~r~te= choice= modeä= estim~tes= ~re= e~siäy=
combined=to=yieäd=fin~ä=estim~tesK=qhis=muätipäe=imput~tion=technique=is=
p~rticuä~räy=v~äu~bäe=when=v~äid~tion=d~t~=~re=~v~iä~bäe= to=~ääow=direct=
observ~tion=of=the=imput~tion=errorK=_rownstone=et=~äK=EOMMNF=use=d~t~=
from= driving= c~rs= down= ~= corridor= to= ~ssess= the= error= in= tr~veä= time=
comput~tions= from= äoop= detectors= imbedded= in= the= ro~dw~y= surf~ceK=
qhey= find= th~t= the= äoop= detector= d~t~= ~re= downw~rd= bi~sed= by= RMBK=
juätipäe= imput~tions= of= the= correct= tr~veä= times= is= used= to= estim~te=
v~äue=of=timeJs~vings=from=t~king=~=toää=ro~dK=bven=though=the=muätipäe=
imput~tion= procedure= incre~ses= the= st~nd~rd= errors= of= the= p~r~meter=
estim~tesI=the=correction=signific~ntäy=äowered=v~äue=of=time=estim~tesK=
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NMR
PWV aiscreteLContinuous jodels
then= ~= continuous= v~ri~bäe= depends= on= the= outcome= of= ~n=
endogenous=discrete=choiceI= the= regression=modeä= for= the= continuous=
v~ri~bäe= c~n= be= estim~ted= by= instrument~ä= v~ri~bäe= EfsF= inste~d= of=
ordin~ry= äe~st= squ~resI= to= ~void= endogeneity= bi~s= in= the= estim~ted=
coefficientsK= eoweverI= ~djustments= ~re= ~äso= needed= for= hypothesis=
testingK=_oäducI=hh~ä~f=~nd=joyneur=EOMMNF=demonstr~ted=theoretic~ääy=
~nd= through= jonte= C~räo= experiments= th~t= st~nd~rd= ~symptotic= tests=
overJreject= the= nuää= hypotheses= in= ~= regression= modeäs= with= discrete=
endogenous= regressorsK= qhey= extended= the= ex~ct= späitJs~mpäe= fsJ=
b~sed= tests= proposed= by= aufour= ~nd= g~si~k= EOMMMF= to=
discreteLcontinuous=modeäs= ~nd= showed= th~t= this= procedure=~chieves=
perfect=type=f=error=controäK=qhese=späit=s~mpäe=tests=~re=str~ightforw~rd=
to=impäementK=
PWNM poftware
qhe=~v~iä~biäity=of=estim~tion=procedures=is=critic~ä=for=the=deveäopment=
of= hybrid= choice= modeäsK= j~ny= ~dv~nced= discrete= choice= techniques=
~re=now=~v~iä~bäe=in=commerci~ä=st~tistic~ä=p~ck~gesK=qechniques=h~ve=
been= deveäoped= so= th~t= joint= estim~tion= with= reve~äed= ~nd= st~ted=
choice= d~t~= c~n= be= performed= with= nested= äogit= softw~reK= pever~ä=
commerci~ä=discrete=choice=softw~re=vendors=h~ve=recentäy=introduced=
routines= for= mixed= äogit= ~nd= probitX= ~nd= rese~rchers= ~re= m~king= their=
code= ~v~iä~bäe= on= the= webK= cor= ex~mpäeI= henneth= qr~in= provides=
d~ussJb~sed= code= for= mixed= äogitI= deveäoped= by= jicheä= _ierä~ireI= is=
designed=for=m~ximum=äikeäihood=estim~tion=of= the=dbs=modeä= f~miäyK=
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NMS
_~sed= on= ~n= efficient= optimiz~tion= ~ägorithmI= this= softw~re= ~ääows= for=
sever~ä=modeäing=optionsI=such=~s=sc~äed=utiäity=functionsI=_oxJCox=~nd=
_oxJqukey=tr~nsformsI=~nd=performs=constr~ined=estim~tionK=
qhe=~v~iä~biäity=of=such=~=tooä=wiää=heäp=investig~te=v~rious=members=of=
the=dbs=f~miäy=E_ierä~ireI=^xh~usen=~nd=^b~y=OMMNFK=qhe=softw~re=is=
now=being=extended=to=mixed=dbs=modeäsK=
PWNN Challenges
qhe=~v~iä~biäity=of=the=new=comput~tion~ä=tooäs=provides=~=wide=~rr~y=of=
opportunities= for= estim~ting= hybrid= choice= modeäsK= eoweverI= compäex=
issues=~rise=with=respect=to=~=number=of=f~cetsK=qhis=section=highäights=
p~rticuä~r=ch~ääengesI=~nd=presents=ex~mpäes=of=reä~ted=rese~rchK=
PWNO jodel cormulation and bstimation
aetermining= wh~t= is= aeterministic= ~nd= wh~t= is= o~ndomK= ft= is= often=
difficuät= to=distinguish=where= to=buiäd= the=compäexity=in= the=modeäI= th~t=
isI=by=using=~=compäex=error=structure=or=by=buiäding=up=the=system~tic=
portion=of=the=utiäityK=qhe=consensus=is=th~t=~=good=error=is=~=zero=errorX=
th~t= isI= it= is= desir~bäe= to= exp~nd= on= the= system~tic= term= thereby=
reducing= the= disturb~nce= termK= eoweverI= v~rious= äimit~tions= Efor=
ex~mpäeI= d~t~F= pä~ce= restrictions= on= this= objectiveK= curthermoreI= ~=
compäex= but= incorrect= specific~tion= of= the= system~tic= portion= c~n= be=
worse= th~n= impäementing= ~= simpäe= system~tic= term= ~nd= compäex=
disturb~nce=termK=
=
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NMT
PWNP The oesearch dap
qhere= ~re= m~ny= underrese~rched= ~re~s= in= consumer= beh~viorI=
p~rticuä~räy=in= terms=of=need=~rous~äI= inform~tion=integr~tionI=~nd=post=
purch~sing= infäuencesK= ^s= the= extern~ä= environment= ch~nges= ~t= ~n=
incre~sing=r~te=~nd=the=product=äife=cycäes=become=shorterI=the=current=
consumer=beh~vior=modeäs=~re= äikeäy= to=become= äess=popuä~rK=oecent=
rese~rch= in= the= ~re~s= of= psychoäogy= into= bi~ses= ~nd= heuristics= th~t=
consumers=use= to=simpäify=decisions= is= äikeäy=to=modify=the=strict=utiäity=
m~ximiz~tion=modeäsK=qversky=~nd=h~hnem~n=identified=heuristics=~nd=
bi~sesI= peopäe= Eincäuding= consumersF= use= in= their= decision= m~king=
processK= qhree= bi~ses= identified= were= represent~tiveness= Ein= which=
perceived=ide~s=~nd=stereotypes=obstruct=äe~rning=of=new=inform~tionFI=
~v~iä~biäity= Ein= which= respondents= seäect= events= or= outcomes= th~t= ~re=
f~miäi~r= to=themI=even= in=defi~nce=of=true=prob~biäitiesFI=~nd=~nchoring=
Ein= which= respondents= ~re= reäuct~nt= to= ~djust= ~dequ~teäy= from= their=
preconceived=ide~sFK==
qhe= roäe= of= memory= h~s= been= shown= to= be= import~nt= in= consumer=
beh~vior= experimentsK= fnform~tion= once= remembered= wiää= not= be=
necess~riäy= rec~ääedK= ^= consider~bäe= äiter~ture= exists= on= how=
consumers=re~ct=when=there= is= incompäete= inform~tionI=or=when=there=
is=too=much=inform~tionK==
fn=~ddition=to=the=intern~ä=eäements=of=consumer=beh~viorI= there=~re=~=
number= of= extern~ä= ones= incäuding= contextK= qhe= r~nge= of= ~ätern~tives=
~v~iä~bäe=is=import~nt=in=choiceK=qh~äer=ENVURF=suggested=th~t=there=~re=
two= forms= of= ~ction= utiäity= ~ssoci~ted= with= every= consumer= decisionW=
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NMU
~cquisition=utiäity=~nd=tr~ns~ction=utiäityK=qhere=~re=m~ny=modeäs=b~sed=
on=~cquisition=utiäityK=qr~ns~ction=utiäity=is=p~rticuä~räy=tied=to=the=concept=
of=f~irness=~nd=~ppropri~tenessK==
qhere= ~re= modeäs= for= predicting= br~nd= choiceI= inform~tion= se~rchI=
preference= form~tionI= purch~se= incidenceI= ~nd= post= purch~se=
feedb~ckK= qhese= modeäs= ä~ck= in= ~ccommod~ting= heuristics= th~t=
consumers=uses= in= the=buying=processK=iittäe=work=h~s=been= done= to=
modeä= ~nd= deveäop= ~n= error= theory= ~nd= the= ment~ä= process= for= the=
simpäifying=heuristics=th~t=consumers=use=to=m~ke=decisionsK=
=
=
qhe Br~nd Choice jodel
cig PWQ
The Brand Choice jodel
mromotion mrice Advertising
fnform~tion pet of Consumer
bxperience
mrevious murch~se
Current murch~se cuture murch~se
jent~l process th~t uses heuristics
oese~rch d~p
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109
=Ch~pter=Q=
pt~tement=of=mrobäem=
=QWN=lbjective=of=ptudy=
QWO=qhe=mrobäem=pt~tement=
QWP=fmport~nce=of=ptudy=
QWQ=_enefits=of=ptudy=
QWR=qhe=eypothesis=
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110
Ch~pter=Q=
pt~tement=of=mrobäem==
QWN lbjectives of ptudy
qhe= prim~ry= objective= of= this= work= is= to= deveäop= ~= fr~mework= for=
modeäing= choice= beh~vior= which= is= consistent= with= the= existing=
beh~vior~ä= theoriesI= emph~sizes= ~= c~us~ä= structur~ä= formuä~tionI=
m~them~tic~ääy=tr~ct~bäe=~nd=empiric~ääy=verifi~bäeK=qhe=study=shouäd=be=
fäexibäe= enough= to= c~pture= unobserved= heterogeneity= in= the= choice=
beh~vior=stemming=from=
^K= Choice=sets=considered=by=consumersK=
_K= q~ste=v~ri~tions=~cross=consumers==
CK= ^ttitudes=~nd=perceptions=of=consumers=since=underäying=choice=
process=h~s=~=signific~nt=psychoäogic~ä=component=
aK= aecision=protocoäs=~dopted=by=consumers=in=~rriving=~t=~=choiceK=
qo= eä~bor~te= furtherI= the= study= sh~ää= expäore= the= possibiäity= of=
consumers=using=heuristics= in= their=decision=m~king=process=of=br~nd=
choiceK= qhe= study= shouäd= heäp= to= underst~nd= the= dyn~mics= of= the=
choice= procedure= ~nd= to= find= the= effects= of= these= dyn~mics= on= the=
choice=modeäs=m~rketers=use=to=predict=future=choice=prob~biäities=with=
speci~ä=reference=to=cjCdK==
oecent= rese~rch= indic~te= th~t= consumers= frequentäy= do= not= h~ve=
predefined= preferences= but= inste~d= construct= their= preferences= ~s=
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111
needed= to= m~ke= their= choiceK= qo= construct= these= preferencesI=
consumers=use=~=v~riety=of=choice=ruäesK=lne=b~sic=ruäe=is=to=ev~äu~te=
~ää=the=br~nds=in=the=consider~tion=set=on=the=~ctu~ä=~ttribute=v~äue=~nd=
the=br~nd=with=the=highest=v~äue=is=chosenK=ff=~=consumer=oper~tes=in=
this=f~shion=to=m~ke=br~nd=choice=decisionsI=then=heLshe=is=s~id=to=be=
in=~ttribute=v~äue=b~se=mode=E^s_jFK==
then=it=comes=to=routine=purch~sesI=consumers=h~rdäy=invest=time=~nd=
efforts= to= choose= their= br~ndsK= merh~ps= consumers= might= h~ve=
ev~äu~ted= every= br~nd= in= the= consider~tion= set= e~räier= ~nd= h~ve= f~ir=
experience= with= the= br~ndX= they= then= h~rdäy= t~ke= ~ny= efforts= to= reJ
ev~äu~te=them=for= the=next=purch~seK=Consumers=m~ke=use=of=cert~in=
ruäes= to= convert= these= ~ctu~ä= ~ttribute= v~äues= to= more= psychoäogic~ääy=
me~ningfuäI= better=–= defined=ordered= v~äuesK=Choices= ~re= then=b~sed=
on= these= ordered= v~äuesK= Consumers= ~re= then= s~id= to= oper~te= in= ~=
psychoäogic~ä=mode=known=~s=ordered=v~äue=b~se=mode=Els_jFK==
qhe= m~in= issue= of= study= is= whether= such= psychoäogic~ä= modes= exist=
~nd=if= they=existI=wh~t=is=the=imp~ct=of=heuristics=used=by=consumers?=
C~n=the=existence=of=these=modes=be=proved=st~tistic~ääy?=ff=modes=do=
existI= then= how= äong= consumers= oper~te= in= the= psychoäogic~ä= mode=
whiäe=m~king=~=decision=in=br~nd=choice?===
qhe=äist=of=objectives=is=mentioned=beäowK=
NK= qo= ex~mine= the= possibiäity= of= consumers= using= heuristics= in=
br~nd=choice=in=the=cjCd=c~tegoryK=
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112
OK= qo=ex~mine= in=which=psychoäogic~ä=mode=consumers=oper~te=–=
~ttribute=v~äue=b~se=mode=E^s_jF=or=ordered=v~äue=b~se=mode=
Els_jF=whiäe=m~king=~=decision=on=br~nd=choiceK==
PK= qo= ex~mine= the= dur~tion= for= which= ~= consumer= oper~tes= in= ~=
p~rticuä~r=psychoäogic~ä=modeK=
QK= qo= expäore= the= possibiäity=of=deveäoping=~=st~tistic~ä= modeä= th~t=
c~n=eä~bor~te=the=äogic=of=existence=of=the=psychoäogic~ä=modesK=
RK= qo= expäore= the= possibiäity= of= whether= the= st~tistic~ä= modeä= c~n=
c~äcuä~te=future=choice=prob~biäities=in=e~ch=of=the=psychoäogic~ä=
modes=–=^s_j=or=ls_j=or=bothK=
SK= qo= ~dopt= ~= st~tistic~ä= ~ppro~ch= to= postuä~te= th~t= the= observed=
choice=beh~vior=is=the=outcome=of=~=prob~biäistic=d~t~=gener~ting=
processK==
QWO The mroblem ptatement
aue= to= constr~ints= imposed= by= äimited= cognitive= resources= ~nd= t~sk=
environmentI= consumers= m~y= empäoy= methods= ~nd= str~tegies= th~t=
reduce= efforts= they= expend= on= comput~tions= for= decision= m~kingK=
o~ther=ev~äu~ting=the=~ttributes=of=~ää= the=br~nds=in=their=consider~tion=
setI= they= reäy= on= short= cuts= to= decide= up= on= ~= br~nd= for= purch~seK=
eeuristics=m~y=be=good=~t=times=when=consumers=end=up=choosing=the=
m~rketer’s= br~ndI= but= the= b~d= side= of= it= is= when= they= choose=
competitor’s= br~nd= ~nd= äe~d= the= m~rketer= ~str~yK= qhis= is= when=
heuristics= infäuence= consumer’s= judgment= to= the= point= of= bi~sK= ^=
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m~rketer= needs= to= underst~nd= such= bi~s= whiäe= computing= future=
prob~biäities=of=br~nd=choice=~nd=m~rket=sh~reK==
qhe=recent= rese~rch= in= the=~re~=of=psychoäogy= into= the=heuristics=~nd=
bi~ses=th~t=consumers=use=to=simpäify=decisions=is= äikeäy=to=modify=the=
strict=utiäity=m~ximiz~tion=modeäs=th~t=one=often=~ppäy=to=c~äcuä~te=future=
choice=prob~biäitiesK==
QWP fmportance of ptudy
qhe=m~rketing=pä~n=of=~ny=firm=st~rts=with=consumers=~t=its=~pexK=qhe=
psychoäogy= of= consumer= h~s= ~= direct= imp~ct= on= the= br~nd= choiceK=
rnderst~nding=consumer=psychoäogy=is=~s=good=~s=winning=h~äf=of=the=
competitionK= ^n= insight= into= consumer’s= buying= beh~vior= is= expected=
from=the=studyK==
qhis= modeä= is= buiät= on= simpäicity= of= m~croeconomic= theoryI= ~nd=
incorpor~tes= the= key=psychoäogic~ä= f~ctors= which= ende~vor= to= expä~in=
~nd= qu~ntify= seemingäy= irr~tion~ä= or= inconsistent= beh~vior= of=
consumersK=
QWQ Benefits of ptudy
qhe=study=shouäd=identify=the=v~rious=psychoäogic~ä=modes=consumers=
c~n=be=inI=whiäe=m~king=~=decision=on=br~nd=choiceK=qhe=psychoäogic~ä=
modes= identified= ~re= b~sed= on= the= use= of= cert~in= heuristics= by=
consumersK= = ^= m~rketer= c~n= underst~nd= how= consumers= t~ke=
decisions= by= rem~ining= in= ~= p~rticuä~r= psychoäogic~ä= modeK=
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^ccommod~ting= heuristics= ~nd= bi~ses= in= comput~tion= of= future=
prob~biäities= of= br~nd= choice= c~n= heäp= m~rketer= to= ~chieve= better=
~ccur~cyK=j~rketers=c~n=design=better=m~rketing=pä~ns=~nd=str~tegies=
b~sed=on=the=knowäedge=of=heuristicsK==
QWR The eypotheses
nualitative
eMNW= Consumers= do= not= m~ke= use= of= fuää= inform~tion= they= receive= on=
br~nds= to= ev~äu~te= themK= eeuristics= ~re= uncommon= phenomenon= in=
consumers=br~nd=choice=processK=
eNNW= Consumers= do= not= m~ke= use= of= fuää= inform~tion= they= receive= on=
br~nds= to= ev~äu~te= themK= eeuristics= ~re= common= phenomenon= in=
consumers=br~nd=choice=processK=
=
eMOW=eeuristics=do=not=m~ke=~ny=imp~ct=on=br~nd=choice==
eNOW=eeuristics=m~ke=imp~ct=on=br~nd==
=
eMPW= Consumers= ~re= not= in= ~= psychoäogic~ä= st~te= of= ^ttributes= s~äue=
^ttribute=_~se=jodeI=th~t=isI=they=do=not=ev~äu~te=the=~ttributes=of=the=
br~nds= which= ~re= in= their= consider~tion= set= whiäe= m~king= ~= br~nd=
choiceK==
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115
eNPW=Consumers=~re=in=the=psychoäogic~ä=st~te=of=^ttributes=s~äue=_~se=
jodeI= th~t= isI= they=ev~äu~te= the=~ttributes=of= the=br~nds=which=~re= in=
their=consider~tion=set=whiäe=m~king=~=br~nd=choiceK=
=
eMQW=Consumers=~re=not= in=psychoäogic~ä=st~te=of=lrdered=s~äue=_~se=
jodeI=th~t=isI=they=do=not=put=the=br~nds=in=their=consider~tion=set=in=~=
p~rticuä~r=order=of=their=preferences=whiäe=m~king=~=choiceK=
eNQW=Consumers=~re=psychoäogic~ä=st~te=of=lrdered=s~äue=_~se=jodeI=
th~t= isI= they= put= the= br~nds= in= their= consider~tion= set= in= ~= p~rticuä~r=
order=of=their=preferences=~nd=then=m~ke=~=br~nd=choice=
=
eMRW=Consumers=~re=in=singäe=st~te=of=modeI=th~t= isI=either=in=^ttribute=
s~äue= _~se= jode= or= in= lrdered= s~äue= _~se= jode= whiäe= m~king= ~=
br~nd=choiceK=
eNRW=Consumers=~re=in=hybrid=st~te=of=modeI=th~t=isI=in=both=the=st~tes=
of=modes=–=^ttribute=s~äue=_~se=jode=or=lrdered=s~äue=_~se=jode=
whiäe=m~king=~=br~nd=choiceK=
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nuantitative
eMSW= mrob~biäities= of= br~nd= choice= c~n= be= c~äcuä~ted= for= e~ch=
psychoäogic~ä=mode=
eNSW= mrob~biäities= of= br~nd= choice= c~nnot= be= c~äcuä~ted= for= e~ch=
psychoäogic~ä=mode=
=
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Ch~pter=R=
mä~n=of=ptudy==
RWN=rnderst~nding=the=fssue=
RWO=a~t~=Coääection=
RWP=fnstrument=of=a~t~=Coääection=
RWQ=p~mpäing=mä~n=
RWR=pt~tistic~ä=qooäs=
RWS=poftw~re=rsed=
RWT=iimit~tions=of=ptudy=
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Ch~pter=R=
mä~n=of=ptudy=
=RWN rnderstanding the fssue
qhis=study= is= to= know=how=consumers=use=heuristics= in= their=decision=
process= of= br~nd= choiceK= j~ny= times= heuristics= äe~d= to= bi~s= in= the=
decision= m~king= process= of= br~nd= choice= th~t= m~y= äe~d= m~rketers=
~str~yK=oese~rch=tiää=this=d~te=indic~tes=th~t=consumersI=whiäe=m~king=~=
decision= on= br~ndI= ev~äu~te= ~ää= the= inform~tion= they= receive= on= the=
~ttributes= of= ~ää= the= br~nds= they= h~ve= in= their= consider~tion= setK= _ut=
rese~rch=on=heuristics=indic~tes=th~t=~ää= the=inform~tion=is=not=used=by=
consumers= in= the= ev~äu~tion= of= the= br~ndsK= qhen= c~me= the= concept=
th~tI= consumers= convert= these= ~ctu~ä= ~ttributes= v~äue= to= more=
psychoäogic~ääy= me~ningfuäI= better= defined= ordered= v~äuesK= qh~t= is=
consumers=put=the=br~nds=in=order=of=their=preference=with=reference=to=
some= ~ttribute= sc~äeK= qhe= two= b~sic= modes= consumers= ~re= s~id= to=
oper~te= whiäe= m~king= ~= br~nd= choice= ~re= termed= ~s= ^ttribute= s~äue=
_~se= jode= E^s_jF= ~nd= lrdered= s~äue= _~se= jode= Els_jFK= qhe=
issues=for=study=~re=in=which=psychoäogic~ä=mode=consumers=st~y=whiäe=
t~king=~=decision=on=br~nd=choiceK=eow= äong= the= order=of= the=br~nds=
rem~in=unch~nged=~nd=whyI=if=the=consumer=is=oper~ting=in=the=ordered=
v~äue=mode?=^re=heuristics= responsibäe= to=keep= the=order=unch~nged=
for=äong?==
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119
^nother= import~nt= issue=is= to= find=whether=choice=prob~biäities= c~n=be=
c~äcuä~ted=for=e~ch=psychoäogic~ä=mode=~fter=~ccommod~ting=heuristics=
in=the=choice=processK=qhe=study=is=conducted=with=speci~ä=reference=to=
cjCdK=
RWO aata Collection
mrim~ry=d~t~=on=the=purch~se=of=three=detergent=br~nds=were=coääected=
from= the= st~te= of= j~h~r~shtr~= POR= househoäds= p~rticip~ted= in= the=
surveyK= b~ch= househoäd= w~s= monitored= for= three= months= for= the=
purch~se= of= detergent= powder= of= the= three= br~ndsK= qhe= prim~ry= d~t~=
were= used= for= the= execution= of= the= br~nd= choice= modeä= which= is=
deveäoped=in=this=studyK=
pecond~ry= d~t~= were= rese~rch= p~persI= m~g~zines= ~nd= reference=
booksK= qhe= foääowing= web= sites= were= used= for= the= second~ry= d~t~=
coääection=
NK= ppok=Epoci~ä=pciences=oese~rch=ketworkF==
OK= teb=site=of=e~rv~rd’s=rniversity=
PK= teb=site=of=^meric~n=j~rketing=^ssoci~tion=
QK= = b_pCl=
qhe=foääowing=journ~äs=were=referred=for=the=study=
NK= qhe=gourn~ä=of=j~rketing=oese~rch=
OK= qhe=gourn~ä=of=Consumer=_eh~vior=
PK= e~rv~rd=_usiness=oeview=
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120
QK= oese~rch= p~pers= compiäed= by= C~mbridge= rniversity= mress=
“gudgment=rnder=rncert~inty=–=eeuristics=~nd=_i~ses=
RWP fnstrument of aata Collection
a~t~= on= purch~ses= of= detergent= br~nds= by= POR= househoäds= were=
coääected= with= the= heäp= of= ~= questionn~ireK= b~ch= househoäd= w~s=
monitored= for= detergent= purch~ses= for= three= months= which= m~kes=
PxPOR=Z=VTR=observ~tionsK=qhe=questionn~ire=comprised=of=questions=
m~inäy= to=coääect=d~t~=on= the=purch~se=of= the=br~nds=~nd= the=price=~t=
which= they= were= purch~sedK= ft= ~äso= h~d= provisions= to= find= whether=
consumers=were=exposed=to=~dvertisements=which=sign~äed=the=receipt=
of= ~ttributes= Efe~turesF= inform~tion= ~nd= whether= the= br~nds= were=
purch~sed=under=~ny=promotion=done=either=by= the=ret~iä=outäet=or= the=
comp~ny=owning=the=br~ndK=
qhe=br~nd=choice=modeä=deveäoped=is=b~sed=on=~=utiäity=function=using=
juätinomi~ä= iogistic= oegressionK= qhree=br~nds=of= detergents= EcjCdF=
considered=for=study=~re=purfI=^rieä=~nd=oinK=qhe=utiäity=function=in= the=
modeä=used=five=~ttributes=~=dummy=term=for=br~ndO=~nd=br~ndP=e~chI=
price=term=giving=the=price=in=rupeesI=~=fe~ture=term=th~t=w~s=“N≤=when=
the= respondents= were= exposed= to= ~dvertisements= of= the= br~nds=
otherwise=“M≤=w~s=~ssignedK=qhe=promotion=term=t~king=v~äue=“N≤=when=
the=br~nd=w~s=especi~ääy=promotedLnot=promotedK==
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121
RWQ The pampling mlan
a~t~=were=coääected=from=POR=househoäds=who=were=monitored=for=their=
detergent= purch~ses= for= three= monthsK= qhis= g~ve= POR= u= P= Z= VTR=
observ~tions=for=the=studyK==
5:4:1rniverse of ptudy
qhe=universe=of=study=w~s=the=househoäds=th~t=use=detergent=powders=
~nd= those= who= h~ve= purch~sed= the= three= br~nds= in= the= ä~st= three=
monthsK==
5:4:2 pampling crame
qhe= s~mpäing= fr~me=consists=of= the= househoäds=who=purch~sed= N=kg=
p~ck=of=~ny=of=the=three=br~nds=of=detergents=in=the=ä~st=three=monthsK=
5:4:P marameters for Choosing the pample
qhe= respondents= were= middäe= income= äiter~tes= who= h~ve= purch~sed=
~ny=of=the=three=br~nds=in=previous=three=months=from=the=d~te=of=the=
visit=
5:4:4 pample pize
qhe= s~mpäe= size= c~äcuä~ted= is= three= hundred= ~nd= twenty= five=
househoädsK=
p~mpäe=size=is=determined=~s=foääows=
= = = p=Z=xzO=EpEN=–=pFFz=L=eO=
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122
cor=VRB=äeveä=of=signific~nce=z=Z=NKVS=
mroportion=of=popuä~tion=to=be=s~mpäed=Z=PMB=Z=MKP=
e=Z=the=proportion=of=error=Z=RB=Z=MKMR=
= = = p=Z=xNKVSO=EMKPEN=–=MKPFFz=L=EMKMRFO=
= = = ====
= = = ===Z=POOKSV=rounded=off=to=POR=
5:4:5 The pample
prK no kame of mlace koK of households
participated
N= _eed= OR=
O= m~rbh~ni= OR=
P= hoäph~pur= OR=
Q= phoä~pur= OR=
R= ^ur~ng~b~d= OR=
S= ^mr~v~ti= OR=
T= mune= OR=
U= jumb~i= TR=
V= k~gpur= OR=
NM= qh~ne= OR=
NN= i~tur= OR=
= Total POR
Table RWN pampling plan for data collection
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123
RWR ptatistical Tools
qhe=b~sis=for=deveäoping=the=st~tistic~ä=br~nd=choice=modeä=is=the=utiäity=
function= b~sed= on= juätinomi~ä= iogistic= oegressionK= qhe= foääowing=
st~tistic~ä=functions=~re=used=in=the=deveäopment=of=the=four=moduäes=of=
the=br~nd=choice=modeäK==
juätiv~ri~te=korm~ä=aistribution=
C~tegoric~ä=aistribution=
tish~rt=aistribution=
airichäet=aitribution=
pignum=function==
RWS poftware rsed
qhe=four=moduäes=of=the=br~nd=choice=modeä=were=converted=into=~=
softw~re=code=~nd=executed=in=tin_rdpK=tin_rdp=is=softw~re=which=
st~nds=for=tindow’s=sersion=for=_~yesi~n=fnference=rsing=dibbs=
p~mpäingK==
RWT iimitations of ptudy
NKqhe= study= considers= onäy= the= br~nd= choice= decision= ~nd=
ignores=the=other=~spects=of=buying=beh~viorK=ft=is=not=cäe~r=how=
ordered=v~äue=processing=~ffects=these=other=decisionsK=curther=
rese~rch=is=necess~ry=to=investig~te=thisK=
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124
OK= qhe= modeä= ~ääows= for= onäy= m~in= effects= of= price= ~nd= other=
predictor=termsK=qhere=~re=other=v~ri~bäes=Ewhich=~re=ignored=in=
this= studyFI= such=~s=purch~se= incidenceI=qu~ntity=decisions=etc=
in=the=situ~tion=th~t=m~y=~ffect=br~nd=choiceK=
PK=jore=rese~rch=is=necess~ry=to=specify=the=f~ctors=th~t=c~use=
consumers= to= b~se= their= choice= on= ~ttribute= versus= ordered=
v~äue=inform~tionK=j~rketing=mix=f~ctors=~nd=consumer=specific=
f~ctors= wouäd= be= expected= to= infäuence= consumers’= use= of=
~ttribute= inform~tionK= cor= ex~mpäeI= m~rketing= communic~tions=
th~t= fix~tes= on= specific= ~ttribute= v~äues= r~ther= th~n= ~ttribute=
import~nce=might= äe~d=consumers= to= focus=on= products’=~ctu~ä=
r~ther= th~n= ordered= v~äuesK= pignific~nt= price= v~ri~tions= might=
äe~d=consumers=to=focus=on=product’s=~ttribute=v~äuesK==
=
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126
Chapter S
Constructing=the=_r~nd=Choice=jodeä=m~rt=–=f==
rse=of=eeuristics=in=_r~nd=Choice=aecisions==
=SWN===qhe=Choice=mrocess
SWO===Ch~r~cteristics=of=Choice=mrocess
SWP===thy=ao=Consumers=rse=eeuristics?=
SWQ===d~thering=C=rsing=fnform~tion=
SWR===bxtern~ä=fnform~tion=pources=
SWS===k~ture=of=fnform~tion=qr~nsferred=
SWT===pystem~tic=aifferences=
SWU===bffects=of=aifferences=in=bxperience=of=Consumers=
SWV===bffect=of=aifferences=in=aur~biäity=of=mroduct=
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127
Chapter S
Constructing=the=_r~nd=Choice=jodeä=m~rt=–=f==
rse=of=eeuristics=in=_r~nd=Choice=aecisions=
=SWN The choice process
fn=m~rketing=the=cäoser=study=of=consumer=beh~vior=st~rted=in=the=e~räy=
NVSMsI=~nd=peopäe=st~rted=pointing=to=the=individu~äism=of=the=decisions=
right= ~w~yK= qhey= ~rgued= th~t= decisions= m~de= by= ~= consumer= were=
he~viäy= infäuenced= by= her= perception= of= the= environment= ~nd=
underst~nding=of= sep~r~te=eventsI=which=~re=highäy= individu~äistic=~nd=
~gentJspecificK=cor=ex~mpäe=_~uer= ENVSMF=cä~imed= th~t=wh~t=m~ttered=
in=consumer=choice=w~s=the=‘perceived=risk’=of=the=purch~se=Eg~coby=et=
~äKI=NVVQFK=i~ter=eoäbrook=~nd=eirschm~n=ENVUOF=emph~sized=the=roäe=
of=the=emotion~ä=st~te=of=the=consumer=when=m~king=the=decision=EeoätI=
NVVRFK= fn= psychoäogy= _~rtäet= ENVPOF= cä~imed= the= individu~äity= of= the=
decisions=much=before=th~t=E_ettm~n=~nd=winsI=NVTTFK=ee=~rgued=th~t=
memory= retriev~ä= w~s= b~sed= on= the= individu~ä’s= underst~nding= of= the=
eventK= jore= recentäyI= creimuth= ENVVOF= ~nd= tright= ~nd= iynch= ENVVQF=
h~ve=emph~sized=the=roäe=of=the=fit=of=one’s=perception=~bout=the=woräd=
with= the=re~äity=~nd= the=uniqueness=of=ones=beäiefs=respectiveäyK=^ää=of=
these=consider~tions=point=to=the=uniqueness=of=the=expect~tions=~bout=
the=goods=for=different=consumers=Ephir~i=~nd=jeyerI=NVVTFK=
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128
^ää=these=consider~tions=~bout=individu~äity=~re=niceäy=summed=up=in=the=
discussion=~bout=the=uniqueness=of=the=consumer’s=environment=EeKgK=
pimonson=~nd=qverskyI=NVVO=~nd=m~yne=et=~äKI=NVVOFK=qhis=~ppro~ch=
emph~sizes= the= roäe= of= the= consumers’= individu~ä= perception= of= the=
surrounding= environmentI= ~nd= ~rgues= th~t= decisions= ~re= contingent=
upon=these=individu~ä=perceptions=EeKgK=m~yneI=NVUO=~nd=joorthy=et=~äKI=
NVVTFK= qhe= discussion= ~bove= emph~sizes= the= heterogeneity= of= the=
consumers= invoäved= ~nd= heäps= to= underst~nd= the= äeveä= of= difficuäty= of=
the= choice=processK=lne=c~n=~äso= e~siäy= im~gine= how=difficuät= it= is= to=
t~ke=the=ch~nging=environment=into=~ccount=whiäe=m~king=choicesK=poI=
it= is= interesting= to= see= how= consumers= h~ndäe= this= compäic~ted= t~skK=
th~t= do= they= do= first?= th~t= do= they= do= ~fter?= fn= foääowing= two=
subsectionsI=the=evidence=~bout=the=structure=~nd=ch~r~cteristics=of=the=
choice= process= ~re= discussedK= qhere= ~re= m~ny= different= goods= ~nd=
e~ch= of= them= h~s= sever~ä= Emost= of= them= tens= ofF= br~ndsK= eow= do=
consumers= choose= ~mong= so= m~ny= options?= ao= they= consider= ~ää= of=
them?=fn=m~rketing=there=is=evidence=th~t=peopäe=go=through=~=specific=
kind= of= seäection= processK= ^s= w~s= proposed= by= m~yne= ENVTSF= the=
choice= process= consists= of= muätipäe= st~gesK= fn= his= semin~ä= ~rticäeI=
m~yne= ENVTSF= eä~bor~ted= on= the= structure= of= the= choice= processK= ee=
cä~imed= th~t= the= number= of= different= br~nds= ~v~iä~bäe= on= the= m~rket=
m~de= it= h~rd= to= process= ~ää= the= inform~tion= ~bout= ~ää= of= themK= m~yne=
ENVTSF= suggested= th~t= pooä= of= possibäe= purch~se= ~ätern~tives= w~s=
shrinking= ~s= the= choice= process= w~s= proceeding= untiä= there= w~s= onäy=
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129
one= product= äeft= in= the= pooä= of= ~ätern~tivesI= which= eventu~ääy= w~s=
purch~sedK= ^= bit= ä~ter= iussier= ~nd= läsh~vsky= ENVTVF= proposedI= ~nd=
supported= with= empiric~ä= evidenceI= ~= more= specific= structure= of= the=
choice=processK=qhey=proposed=th~t=the=process=h~d= two=st~gesK=qhe=
first=w~s=gener~ä=screeningI=where=consumers=went=through=descriptive=
inform~tion= ~v~iä~bäe= ~bout= ~ää= the= goodsI= or= ~t= äe~st= ~bout= most= of=
themI= ~nd= seäected= sever~ä= suit~bäe= c~ndid~tes= for= further=
consider~tionK= qhe= second= st~ge= w~s= fin~ä= choiceI= where= consumers=
were=choosing=one=out=of= the=sever~ä=br~nds=seäected=during= the= first=
st~geK=qhis= type= of= “phortJäisting=~nd= fin~ä= choice≤= is= very= common= in=
v~rious= other= choice= processes= EeKgK= job= hiringI= lsc~rsI= kobeä= ~nd=
other=types=of=prizesFK=i~ter=studies=by=_eih~ä=~nd=Ch~kr~v~rti= ENVUSF=
~nd=ousso=~nd=iecäerc=ENVVQF=~äso=find=robust=empiric~ä=support=to=this=
biJst~ge=structure=of= the=choice=processI=~äthough=they=~äso=specuä~te=
~bout=the=existence=of= intermedi~te=st~gesI=where= the=choice=set=gets=
more=~nd=more=distiääedK=
_ettm~n= ~nd= m~rk= ENVUMF= t~ke= the= muätist~ge= n~ture= of= the= choice=
process=~s=given=~nd=~n~äyze= the=reäi~nce=on=extern~ä= inform~tion=on=
different=st~gesK=^äthough=inform~tion=use=wiää=be=discussed=in=det~iä=in=
the=next=section=it=worth=mentioning=hereI=th~t=the=findings=of=_ettm~n=
~nd=m~rk=ENVUMF=point=to=the=difference=in=extent=of= inform~tion=us~ge=
~cross=different=st~ges=of= the=choice=processK=qhey=present=evidence=
th~t= more= extern~ä= inform~tion= is= used= during= the= first= st~ge= of= the=
choice=process=comp~red=to=the=second=st~geK=meopäe=tend=to=choose=
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130
the=sm~ää=set=of=sever~ä=br~nds=for=further=consider~tion=with=the=heäp=of=
extern~ä=inform~tionI=whiäe=b~sing=the=fin~ä=choice=on=person~ä=feeäings=
~nd=interpret~tionsK=
SWO Characteristics of the choice process
eow=do=peopäe=use=the=inform~tion=coääected?=ao=they=use=it=directäyI=or=
do=they=h~ve=some=kind=of=~ägorithm=for=deducing=~=specific=~ction=pä~n=
from= different= pieces= of= inform~tion?= qhere= is= extensive= evidence= in=
m~rketing= EeKgK= _ettm~nI= NVTN= ~nd= ieongI= NVVPF= ~s= weää= ~s= in=
psychoäogy= EeKgK= Ch~ikenI= NVUM= ~nd= phir~i= ~nd= jeyerI= NVVTF= th~t=
consumers= use= heuristics= in= the= choice= processK= eeuristics=~re= some=
kind= of= simpäified= ruäes= for= h~ndäing= the= ~v~iä~bäe= inform~tionK= qhusI=
consumers= do= not= use= inform~tion= in= its= r~w= formK= qhere= is= ~=deb~te=
whether= those= ruäes=~re=storedLperm~nent=or= they=~re=constructed=on=
the=spot=~s=the=consumer=f~ces=the=probäemK=_ettm~n=ENVTTF=contr~sts=
these= two= views=~bout= the= heuristics=used= in= the= choice=process=~nd=
tries= to= identify=which=of= them=is= correct= by=using=wide= r~nge=of= nonJ
dur~bäe= goodsK= qhe= concäusion= he= ~rrives= to= is= th~t= constructive=
heuristics= ~re= usu~ääy= used= when= consumers= h~ve= äittäe= experience=
orL~nd= when= the= choice= is= difficuätK= tiäe= stored= heuristics= ~re= used=
when= consumers= ~re= ~äre~dy=experts= or= the=choice=probäem= is= trivi~äK=
qhis= is= very= intuitiveI= ~s= in= the= first= two= c~ses= Einexperienced=
consumers=~nd=difficuät=choiceF=consumers=ä~ck=high=qu~äity=E“intern~ä≤F=
in= form~tion= ~bout= ~= productK=thiäe= in= the= ä~tter= two= c~ses= “intern~ä≤=
inform~tion= is= presentI= or= not= requiredK= qhere= is= ~äso= ~= discussion=
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131
whether= simpäe= heuristics= ~re= used= ~ää= the= timeI= during= every= choice=
processK= qhe= ‘function~ä= perspective’= formuä~ted= in= Ch~iken= ENVUMF=
decomposes=purch~se=concerns=into=two=Ereäi~biäity=of=the=product=~nd=
priceF= ~nd= cä~ims= th~t= simpäe= heuristics= wiää= onäy= be= used= if= price=
concerns=~re=predomin~nt=Eusu~ääy=with=che~pI=nondur~bäe=goodsF=~nd=
th~t= if=reäi~biäity=concerns=~re=predomin~nt=peopäe=wiää=eng~ge=in=more=
system~tic= processing= of= the= inform~tionK= jore= recent= studies= äike=
phir~i=~nd=jeyer=ENVVTF=~nd=a~hr=et=~äK= EOMMMF=~n~äyze=the=n~ture=of=
heuristicsK= a~hr= et= ~äKEOMMMF= ~re= concerned=with= the= effort= put=by= the=
consumers= into= the= choice= process= ~nd= the= äeveä= of= sophistic~tion= of=
heuristics=used=in=consumer=dur~bäe=purch~sesK=qhey=find=th~t=peopäe=
~re=using=quite=compäic~ted=heuristicsI=which=~re=perm~nentäy=upd~ted=
~nd= modifiedI= thusI= these= heuristics= incäude= system~tic= inform~tion=
processingK= phir~i= ~nd= jeyer= ENVVTF= ~n~äyze= the= dyn~mics= of= the=
sophistic~tion= äeveä= of=heuristics=~äong= the=consumer=expertise=on= the=
ex~mpäe= of= ~= mount~in= bike= ~nd= concäude= th~t= heuristic= ruäes= get=
simpäer= ~s= consumers= ~cquire= more= experienceK= pimiä~r= resuäts= ~re=
presented=by=Coupey=ENVVQF=who=finds=th~t=simpäe=heuristics=~re=used=
onäy= by= experienced= consumersK= poI= it= seems= th~t= peopäe= use=
compäic~ted= constructive= heuristicsI=which=get= simpäified=~nd= turn= into=
stored=ruäes=~s=consumers=~cquire=experienceK=
SWP thy do consumers use heuristics?
qhe= m~in= justific~tion= c~n=be= found= in= psychoäogy= ECh~ikenI= NVUMFOVK=
Cognitive=psychoäogy=cä~ims=th~t=peopäe=~re=not=~bäe=to=process=~ää=the=
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~v~iä~bäe= inform~tion= system~tic~ääyK= qhe= costs= of= inform~tion=
processing=become=so=high=th~t=peopäe=~re=forced=to=se~rch=for=simpäe=
methods= to= h~ndäe= the= inform~tionK= ^n= ~ätern~tive= expä~n~tion= is=
jcduire’s= ENVSVF= principäe= of= the= ‘ä~zy= org~nismK’= eere= the= mess~ge=
recipient= tries=to=utiäize=the=inform~tion=~bout=the=inform~tion=source=in=
order= to= ev~äu~te= the= reäi~biäity= of= inform~tion= itseäfI= r~ther= then=
system~tic~ääy= processing= the= piece= of= inform~tion= receivedK= cor=
ex~mpäeI= peopäe=usu~ääy=e~siäy=~ccept=the=piece=of= inform~tion= th~t= is=
coming= from= their= friends= to= be= trueI= comp~red= to= the= inform~tion=
coming=from=~dvertisingK=fn=this=c~seI=~gents=~ppe~ä=on=the=intention=of=
the=source=of=inform~tion=to=infäuence=~=receiver=Ee~nsenI=NVTOFK=qo=cut=
the=äong=story=shortI=use=of=heuristics=is=the=s~ving=of=energy=which=is=
extensiveäy=done=by=consumers=where=~ppropri~teK=fnform~tion=us~ge=
~nd= tr~nsfer= whiäe= m~king= choices= consumers= f~ce= ~n= inform~tion=
overfäowK=fn=the=previous=section=it=is=seen=how=they=use=inform~tion=in=
the= choice= processI= but= how= do= they= g~ther= inform~tion?= qo= wh~t=
extent= do= they= reäy= on= thisI= extern~äI= inform~tion?= th~t= type= of=
inform~tion= do= they= receive= ~nd= send= further?= qhese= topics= ~re=
discussed=in=foääowing=subsectionsK=
SWQ dathering and using information
^s=observedI=peopäe=use=extern~ä=inform~tion=~bout=~v~iä~bäe=products=
in=order=to=reduce=the=uncert~inty=~bout=the=outcomes=they=~re=f~cing=
E~äthough= they= do= not= try= to= reduce= th~t= uncert~inty= to= zero= even= if=
possibäe= Eg~coby= et= ~äKI= NVVQFFPMK= _ut= how= extensiveäy= do= consumers=
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use= th~t= inform~tion?=qhe= findings= in= the= äiter~ture=on= this= m~tter=~re=
inconsistent= E_ruksI= NVUR= ~nd= o~ju= et= ~äKINVVRFPNK= ^ää= the= äiter~ture=
~grees=th~t=extern~ä=inform~tion=use=h~s=to=be=reä~ted=with=the=äeveä=of=
expertise=of=the=consumer=with=reg~rd=to=the=good=under=consider~tionK=
_ut= the= form= of= reä~tionship= between= these= v~ri~bäes= is= uncäe~rK= cor=
ex~mpäeI= in= m~rketing= _ettm~n= ~nd= m~rk= ENVUMFPO= h~ve= conducted= ~=
study= invoäving= ä~rge= number= of= consumers= EhousewivesF= ~nd=
microw~ve= oven= being= ~= choice= productK= qhey= h~ve= grouped=
housewives= in= three= c~tegories= b~sed= on= their= experience= with= the=
product=~nd=conducted=~n=interviews=with=protocoä=~n~äysis=in=order=to=
eäicit= the= sh~pe= of= the= extern~ä= inform~tion= use= ~äong= the= expertise=
äeveäK= qhe= resuät= is= th~t= the= reä~tion= is= of= ~n= invertedJr= sh~pe= th~t=
me~ns= th~t= novices= ~nd= experts= use= äess= extern~ä= inform~tionI= whiäe=
consumers=with=intermedi~te=äeveäs=of=expertise=use=moreK=pome=other=
rese~rchers= EeKgK= kewm~n= ~nd= pt~eäinI= NVTNFPP= h~ve= found=
monotonic~ääy= neg~tive= reä~tionship= whiäe= m~ny= of= the= rese~rchers=
interested=in=the=issue=EeKgK=Cä~xton=et=~äK=NVTQF=J=no=reä~tionship=~t=~ääK=
oese~rch= in= psychoäogy= EeKgK= ^äb~= ~nd= eutchinsonI= NVUT= ~nd=
j~hesw~r~n= et= ~äKI= NVVSFPQ= provides= the= re~sons= why= more=
experienced= consumers= wiää= be= using= äess= extern~ä= inform~tion=
comp~red= to=novicesK=qheir=~rgument= is= th~t=experience= is= tr~nsä~ted=
into= the= inform~tion= th~t=consumer=stores= in=mindK=qhusI= for=decisionJ
m~king= expertsI= who= h~ve= richer= knowäedgeX= need= äess= extern~ä=
inform~tion=EChi=et=~äKI=NVUNFK=qhis=~rgument=justifies=the=monotonic~ääy=
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neg~tive= reä~tionshipI= whiäe= äess= use= of= inform~tion= by= novices= is=
justified=by=their=äower=~biäity=of=processing=it=Eo~ju=et=~äKI=NVVRFK=
qhe= import~nce= of= the= extern~ä= inform~tion= c~n= be= understood= by=
äooking=~t=the=effort=äeveä=put=in=se~rch=processK=qhere=~re=two=views=on=
how= consumers= put= effort= into= se~rch= processK= lne= is= the= effortJ
~ccur~cy=fr~mework= th~t=cä~ims=th~t=effort=Ewhich=is=usu~ääy=me~sured=
by=the=se~rch=time=EeKgK=lk~d~=~nd=eochI=OMMQFF=is=costäy=~nd=peopäe=
try=to=m~ke=~=tr~deJoff=between=effort=~nd=~ccur~cy=of=their=choiceK=qhe=
second=is=the=conceptu~ä=fr~mework=th~t=cä~ims=th~t=peopäe=focus=on=~=
cert~in=~spect=of=the=~ätern~tives=th~t=is=p~rticuä~räy=s~äient=in=the=choice=
process= Ea~hr= et= ~äK= OMMMFK= fn= gener~ä= evidence= supports=
consider~tions=~bout=notJveryJextensive=inform~tion=se~rch=even=in=the=
c~se= of= dur~bäe= good= purch~ses= EeKgK= _e~tty= ~nd= pmithI= NVUTFPRK=
joorthy= et= ~äK= ENVVTFPS= conducted= ~= surveyJb~sed= study= of= extern~ä=
inform~tion= se~rch= beh~vior= of= new= c~r= buyers= ~nd= ~rrived= ~t= the=
simiä~r= concäusion= th~t= “Consumers= exhibit= very= äimited= prepurch~se=
inform~tionJse~rch= ~ctivityI= even= for= highJticket= dur~bäe= goodsK≤= _ut=
there=~re=differences=~cross=the=different=ch~r~cteristics=of= the=se~rch=
process=E_e~tty=~nd=pmithI=NVUTFK=jost= import~nt=~mong=them=is= the=
difference=in=se~rch=effort=~cross=the=difference=in=experience=EieongI=
NVVPFK=jost=of=the=studies=find=th~t=novices=exhibit=higher=effort=äeveä=in=
inform~tion= se~rch= comp~red= to= experts= EeKgK= CoupeyI= NVVQ= ~nd=
_ettm~n=~nd=winsI=NVTTFK=qhis= is= in= äine=with=the=consider~tions=~bout=
the= us~ge= of= the= extern~ä= inform~tion= sources= discussed= ~boveK= _ut=
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there= is= ~äso= ~= study= by= _ennett= ~nd= j~ndeää= ENVSVF= which= presents=
evidence= on= no= decre~se= in= extern~ä= inform~tion= se~rch= ~äong= the=
expertise=incre~se=for=dur~bäe=purch~sesK=qhis=~spect=of=the=consumer=
beh~vior=wiää= be=discussed=more=extensiveäy= in= subsectionI=where= the=
effects=of=difference=in=experience=of=consumers=on=the=choice=process=
is=discussedK=
SWR bxternal fnformation pources
qhere= ~re= ~ää= sorts= of= different= inform~tion= sources= ~v~iä~bäeK= ao=
consumers= use= ~ää= of= them= to= equ~ä= extent?= ao= they= trust= extern~ä=
inform~tion=~s=much=~s=“intern~ä≤=inform~tion=~ccumuä~ted=through=own=
experience?= iiter~ture= in= psychoäogy= Ec~zio= ~nd= w~nn~I= NVTUFPTI= ~s=
weää=~s=in=m~rketing=Epmith=~nd=pwiny~rdI=NVUPF=suggests=th~t=weights=
put=on=the=inform~tion=obt~ined=through=the=immedi~te=experience=~re=
higher=then=those=of=inform~tion=obt~ined=through=~ny=type=of=extern~ä=
source=Ejuthukrishn~nI=NVVRFK=_utI=do= the=consumers=trust=equ~ääy=to=
the= inform~tion= obt~ined= through= different= extern~ä= sources?= qhere=
exist= some= oäd= m~rketing= studies= presenting= the= evidence= ~bout= the=
r~nking=of=extern~ä= inform~tion=sources=by=the= intensity=of= their=us~ge=
EeKgK= _ennett= ~nd= j~ndeääI= NVSV= ~nd= aunc~n= ~nd= läsh~vskyI= NVUOFK=
qhese= studies= consider= consumer= reports= ~nd= de~äer= visits= to= be= the=
most= wideäy= used= source= of= inform~tionK= kext= come= experts’= ~nd=
friends’= opinions= E_e~tty= ~nd= pmithI= NVUTFK= ^dvertising= ~nd= m~ss=
medi~= score= consider~bäy= äower= on= these= sc~äesK= qhis= r~nking= is= by=
frequency= of= us~geI= this= does= not= teää= much= ~bout= which= sources= do=
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consumers= re~ääy= trustK= msychoäogy= offers= ~= hint= ~bout= which=
inform~tion= sources= c~n=be= reg~rded= the= most= trustworthyK= pummers=
~nd= hing= ENVSVF= ~nd= jyers= ~nd= oobertsen= ENVSVF= cä~im= th~t=
consumers= judge=~bout= inform~tion=sources=~ccording= to=the=source’s=
intention= to= infäuence= the= inform~tion= receiverK= ln= this= sc~äe=person~ä=
communic~tion=~mong=consumers=scores= the=highest= Ee~nsenI=NVTOI=
pK= QNNFK= jyers= ~nd= oobertsen= ENVSVF= ~s= weää= ~s= pummers= ~nd= hing=
ENVSVF= ~rrive= to= this= concäusion= ~fter= c~refuääy= ~n~äyzing= the= opinion=
äe~dership=process=in=sm~ää=groups=of=peopäeK=jore=recent=studies=find=
th~t= interperson~ä= reä~tions= ~re= so= import~nt= th~t= consumers= exhibit=
more= f~ith= in= inform~tion= obt~ined= through= their= friends= th~n= the=
re~son~bäe= äeveä= Edershoff= et= ~äKI= OMMSFPUK= poI= interperson~ä= reä~tions=
~mong= consumers= Ecommunic~tion= with= friendsF= ~re= ~= very= import~nt=
inform~tion= sourceK=_ut=how=shouäd=one=choose=whom=to= receive= the=
inform~tion= from=~mong=~ää= her= friends?=pimon= ENVRUF= ~nd=Cyert=~nd=
j~rch= ENVSPF= h~ve= suggested= th~t= consumers= foääow= the= äe~st= effort=
ruäeK=qhis=me~ns=th~t=consumers=~re=minimizing=the=over~ää=inform~tion=
se~rch=effort=given=the=tr~deJoff=between=se~rch=~nd=inform~tion=qu~äity=
receivedK=jore=specific~ääyI=consumers=~re=~sking=the=friends=who=~re=
the=most=knowäedge~bäe=~bout=~=cert~in=good=~nd=who=wiää=give=them=~=
piece= of= inform~tion= th~t= needs= äe~st= compäement~tion= from= other=
inform~tion=sourcesI=so=th~t=they=c~n=termin~te=their=se~rch=effort=right=
~w~y= ~fter= receiving= this= p~rticuä~r= piece= of= inform~tionK= jore= recent=
consumer=beh~vior=modeäs=EeKgK=dershoff=et=~äKI=OMMNF=suggest=th~tI=for=
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the=s~ke=of= se~rch=effort=minimiz~tion=~äong=with= the=wiää= of=obt~ining=
high=qu~äity=sign~äsI=consumers=shouäd=~sk=for=the=inform~tion=~=friend=
who= wouäd= give= ~= fuää= r~nking= of= the= br~nds= of= ~= cert~in= good= under=
consider~tionK=
SWS kature of information transferred
meopäe= receive= inform~tion= from= their= friendsI= but= wh~t= type= of=
inform~tion= do= they= receive?= fs= it= det~iäed= inform~tion= ~bout= different=
ch~r~cteristics=of=~=good?=lrI=is=it=~=gener~ä=ev~äu~tion=of=~=good?=qhis=
obviousäy=depends=on=wh~t=ex~ctäy=peopäe=remember=~bout=the=goods=
they= consumeK= qhe= e~räy= work= in= psychoäogy= on= this= topic= Egohnson=
~nd= oussoI= NVTUF= h~s= presented= evidence= th~t= peopäe= remember= ~=
gener~ä= impression=~bout= the=goods=more=e~siäyK=bven= if= immedi~teäy=
~fter=consumption=peopäe=remember=ex~ct=fe~tures=of= the=productI=~s=
time=goes=by=they=tend=to=forget=the=ch~r~cteristics=of=the=good=~nd=the=
inform~tion= distiääs= to= gener~ä= impression= ~bout= the= good= E_ieh~ä= ~nd=
Ch~kr~v~rtiI= NVUPFK_ieh~ä= ~nd= Ch~kr~v~rti= ENVUPF= ~rrived= to= this=
concäusion= by= ex~mining= ~= beh~vior= of= f~iräy= ä~rge= s~mpäe= of=
consumers=of=pocket=c~äcuä~tors=in=experiment~ä=settingK=qhe=group=of=
consumers= who= w~s= ~ääowed= to= choose= one= out= of= Q= br~nds= ~nd=
consume= on= the= first= st~ge= of= experiment= ~s= ~n= ~ätern~tive= to= äe~rn=
~bout=the=sep~r~te=ch~r~cteristics=of=different=br~ndsI=memorized=onäy=
~=gener~ä=impression=~bout=the=good=they=h~ve=consumed=on=the=first=
st~geI= in= contr~st= to= the= group= who= did= not= h~ve= consumption=
~ätern~tive=on=the=first=st~geK=qhenI=it=seems=str~it=forw~rdI=th~t=most=of=
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the= inform~tion= received= by= the= ~gents= through= the= interperson~ä=
communic~tion=is=in=form=of=~=gener~ä=ev~äu~tion=of=the=goods=th~t=their=
friends= h~ve= consumedK= ^= bit= ä~terI= other= cognitive= psychoäogistsI=
working= on= memory= retriev~ä= found= ~nother= expä~n~tion= of= the=
phenomenonK= tyer= ~nd= pruää= ENVUVF= h~ve= presented= the= modeä= of=
impression= form~tionK= fn= this= modeäI= ~= consumer= gets= inform~tionI=
~bout= the= product= she= is= consumingI= in= piecesK= bvery= piece= of=
inform~tion= is= tr~nsferred= into= ~= speci~ä= ‘bin’= in= memory= of= ~n= ~gent=
upon= its= ~rriv~äK= ^nd= the= inform~tion= retriev~ä= from= this= memory= bin=
works=in=~=w~y=th~t=it=is=e~sier=to=get=the=piece=of=inform~tion=ä~ter=you=
h~ve= put= it= in= the= binK= mäusI= the= gener~ä= impressions= ~bout= ~= cert~in=
product= ~re= formed= b~sed= on= the= ~ää= inform~tion= ~v~iä~bäe= in= the= binI=
~nd=this= impression=~äso=goes=to=the=bin=~s=~=piece=of=inform~tionK=lf=
courseI=it=is=stored=on=the=top=of=the=binI=~nd=thus=is=e~siest=to=retrieveK=
crom= this= theory= it= is= e~sier= to= sh~re= gener~ä= impressions= ~bout= the=
goodsI= bec~use= th~t= piece= of= inform~tion= is= e~sier= ~v~iä~bäe= in= the=
memory= of= ~= communic~torK= m~rk= ~nd= tyer= ENVVQF= h~ve= empiric~ääy=
ex~mined= the= theory= by= studying= the= inform~tion= remembering= ~bout=
the=qs=sets=by=~=ä~rge=s~mpäe=of=~gentsK=qhey=späit=the=s~mpäe=in=two=
subs~mpäes= ~ssigning= säightäy= different= t~sks= to= e~ch= of= two= ~nd=
concäuded=th~t=gener~ä=impressions=~re=not=~äw~ys=formed=in=minds=of=
peopäeK=qhey=~re=onäy=formed=if=there=is=~=purpose=to=do=soK=_ut=when=
they= ~re= formedI= indeed= they= ~re= e~siest= pieces= of= inform~tion= to=
retrieve=~nd=communic~teK=
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SWT pystematic aifferences
^äthough= the= choice= process= is= very= individu~äistic= ~nd= uniqueI= there=
~re= some= simiä~rities= ~cross= ~ää= the= consumers= documented= in= the=
äiter~ture= reviewed= hereK=qhere= ~re= ~äso= system~tic= differences= in= the=
choice=process=depending= on= cert~in= ch~r~cteristics=of= the= consumer=
EeKgK= äeveä= of= expertiseF= or= the= good= EeKgK= dur~biäityF= under=
consider~tionK= fn= the= foääowing= subsections= these= system~tic=
differences=~re=discussedK=
SWU bffects of aifferences in bxperience of a Consumer
aifferent= consumers= h~ve= different= äeveäs= of= expertise= with= reg~rd= to=
different= goods= ~v~iä~bäe= on= the= m~rketK= bxpertise= c~n= be= bro~däy=
defined=~s=the=inform~tion=~bout=the=ch~r~cteristics=of=the=goodI=either=
obt~ined=through=immedi~te=experience=or=some=otherI=highäy=reäi~bäeI=
sourcesK=k~rrower=definitions=excäude=sources=of=inform~tion=other=th~n=
experience= E_ettm~n= ~nd= winsI= NVTTFK= eere= the= ä~tter= definition= is=
consideredI=which=c~n=be=rephr~sed=~s=the=f~miäi~rity=of=the=consumer=
with= the= good= ECoupeyI= NVVQFPVK= fn= the= äiter~ture= it= is= common= not= to=
discuss= the= choice= process= ~cross= the= continuous= expertise= v~ri~bäeI=
but=r~ther=to=divide=the=pooä=in=twoW=experts=~nd=novices=EeKgK=^äb~=~nd=
eutchinsonI=NVUT=~nd=joorthy=et=~äK=NVVTFK=fn=this=c~se=the=difference=
in=beh~vior=shouäd=be=e~siäy=visibäeK=
qhe= m~jor= difference= between= experienced= ~nd= nonJexperience=
consumers= is= th~t= they= ~re= using= different= choice= mech~nismsK=
_ettm~n=~nd=wins= ENVTTF=conducted=~n=expäor~tory=study=using= thinkJ
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~äoud=protocoäs= of=~= f~iräy= ä~rge=s~mpäe= of=grocery= shoppers=who=did=
not=know=the=true=~im=of=~n=experimentI=thus=beh~ved=n~tur~ääy=enough=
with=reä~tion=to=the=use=of=~v~iä~bäe=inform~tionK=fn=the=beginning=of=the=
study= the=s~mpäe= w~s=divided= in= twoW= experienced=~nd= inexperienced=
consumersK=qhe=resuät=of=the=study=is=th~t=experienced=consumers=use=
the= mech~nisms= th~t= utiäize= the= inform~tion= they= h~ve= stored= in=
memoryI= whiäe= novices= use= different= mech~nisms= due= to= the= ä~ck= of=
high= qu~äity= inform~tion= ~cquired= person~ääy= through=experienceK= qhis=
ä~ck= of= ‘intern~ä’= inform~tion= induces= novices= to= use= constructive=
mech~nisms= more= intensiveäy= ~nd= reäy= more= on= ‘environment~ä=
inform~tion’= Ee~nsenI= NVTOI= ppK= NUMJNUNFK= b~räier= work= by= t~rneryd=
ENVSNFI=who=studied=dur~bäe=goods= Ec~rsF= in= contr~st= to= _ettm~n=~nd=
wins= ENVTTFI= confirms= the= s~me= p~ttern= of= choice= mech~nisms=
Ee~nsenI=NVTOFK= ff=one=~ssumes=th~t=experience=provides=high=qu~äity=
inform~tion= ~bout= the= ~v~iä~bäe= products= ~s= weää= ~s= ~biäity= of= better=
processing= the= extern~ä= inform~tionI= then= it= is= obvious= th~t=
inexperienced= consumers= ~re= f~cing= ~= more= compäex= t~sk= th~n=
experienced=consumers=Eiussier=~nd=läsh~vskyI=NVTVFQMK=
qhe= ä~ck= of= experience= ~äso= indirectäy= ~ffects= the= novice’s= choiceK= ^=
poor=knowäedge=b~se=~bout=~=cert~in=good=m~kes= it=difficuät= to=digest=
the=inform~tion=~v~iä~bäe=through=extern~ä=sources=Ej~hesw~r~n=et=~äKI=
NVVSFK=qh~t=is=why=inform~tion=processing=t~kes=more=time=for=novices=
th~n=it=t~kes=for=experts=Ee~nsenI=NVTOFK=aue=to=th~tI=nonJexperienced=
consumers=mostäy=~ppäy=constructive=heuristics=to= the=choice=processI=
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for=ex~mpäe=they=judge=depending=whether=they=h~ve=he~rd=the=br~nd=
n~me= or= notI= whiäe= in= the= expert’s= c~se= the= f~me= of= the= br~nd= n~me=
does= not= pä~y= signific~nt= roäe= Em~rk= ~nd= tyerI= NVVQFQNK= ^fter= this=
discussion=it=sh~ää=not=be=surprising=th~t=it=is=e~sier=for=experts=to=form=
expect~tions= ~bout= the= s~tisf~ction= äeveä= they= ~re= ~bout= to= derive=
through= the= consumption= of= ~= cert~in= good= ~nd= th~t= usu~ääy= their=
predictions=~re=more=~ccur~te=comp~red=to=those=of=novicesI=which=~re=
b~sed= pureäy= on= extern~ä= EthusI= more= noisyF= inform~tion= Ephir~i= ~nd=
jeyerI=NVVTFK=qhusI=the=consumer’s=str~tegy=to=stick=with=the=good=th~t=
he= h~s= experience= with= EeKgK= g~cobyI= NVTNF= sh~ää= not= be= surprising=
eitherK= p~mueäson= ~nd= weckh~user= ENVUUF= present= the= s~me= type= of=
evidence=confirming= the= äoy~äty=of= the=consumers= to=br~nds= th~t= they=
h~ve=consumedK=qheir=study=confirms=th~t=there=is=~=“st~tus=quo=bi~s≤=
in=decision=m~king=even=~fter=controääing=for=number=of=v~ri~bäesK=
SWV bffects of aifferences in aurability of a mroduct
qhere= is=evidence=of= differences= in= consumer= beh~vior= depending= on=
the= dur~biäity= of= ~= product= purch~sedK= qypic~ääy= one= think= of= twoW=
dur~bäe=~nd=nondur~bäe=goods=Ee~nsenI=NVTOFK=e~nsen=ENVTOF=reviews=
numerous= e~räy= studies= presenting= evidence= documenting= th~t= the=
choice= str~tegies= ~re= different= in= c~se= of= nonJdur~bäes= comp~red= to=
dur~bäesK=qhe=difference=äies=in=the=extent=of=inform~tion=coääected=~nd=
processedK=thiäe=in=the=c~se=of=nonJdur~bäes=the=process=is=more=äike=
tri~ä=~nd=error=EeKgK=pt~ffordI=NVSS=~nd=pheth=~nd=senk~tes~nI=NVSUFI=
e~nsen=ENVTOF=~rgues=th~t=dur~bäes=~re=too=import~nt=to=be=purch~sed=
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in= ~= simiä~r= m~nner= Ech~pter= NRF= ~nd= th~t= consumers= ~re= trying= to=
~n~äyze= more= extern~ä= inform~tion= inste~dK= qhis= is= f~iräy= intuitive= ~s=
dur~bäes=~re=reä~tiveäy=expensive=comp~red=to=nonJdur~bäe=goods=~ndI=
by=definitionI=they=~äso=h~ve=äonger=service=timeK=qhere=is=gre~t=body=of=
indirect= evidence= on= this= m~tterK= pome= rese~rchers= investig~te= the=
effect= of= ~ccount~biäityP= Eee~th= et= ~äK= NVVQF= ~nd= invoävement= EieongI=
NVVPF=on=choice=processK=ft=is=quite=obvious=th~t=shopping= for=dur~bäe=
goodsI=which=usu~ääy=h~ve=higher=prices=~nd=äonger=periods=of=serviceI=
wiää= resuät= in=higher=~ccount~biäity=~nd= invoävement= Elk~d~=~nd=eochI=
OMMQFK= qhenI= there= is= ~= quite= robust= finding= Eee~th= et= ~äKI= NVVQF= th~t=
higher= ~ccount~biäity= äe~ds= to= more= ~ccur~te= processing= of= the=
inform~tion= for=better=justific~tion=of= the=choice=to=be=m~deK=pimonson=
ENVUVF=~äso= finds= the=s~me=p~ttern=of=beh~vior=~fter=~n~äyzing=~=wide=
r~ge=of=dur~bäe=~nd=nondur~bäe=goods=EeKgK=beerI=mouthw~shI=qs=setsI=
c~äcuä~torsI=~p~rtmentsFW=in=c~se=of=high=~ccount~biäity=Edur~bäe=goodsF=
consumers= eng~ge= in= more= det~iäed= ~nd= timeJconsuming= inform~tion=
processingK= _esidesI= there= is= ~äso= evidence= th~t= in= c~se= of= high=
~ccount~biäity= E~nd= more= competitive= setupI= me~ning= more= options=
~v~iä~bäeF= invoäved= in= the= choice= process= some= ch~r~cteristics= of= the=
extern~ä=inform~tion=source=EeKgK=‘spokesperson’s=f~me’F=become=more=
import~nt=EeKgK=ee~th=et=~äKI=NVVQ=~nd=ee~th=~nd=Ch~tterjeeI=NVVRFK==
^s= ~bout= invoävement= äeveäI= there= is= evidence= consistent= with= th~t= of=
~ccount~biäityK= Ch~iken= ENVUMF= presents= the= evidence= th~t= high=
invoävement= in= the= choice= process= resuäts= in= consumers= eng~ging= in=
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more=system~tic=inform~tion=processingI=whiäe=äow=invoävement=resuäts=
in= higher= reäi~nce= on= simpäe= heuristicsK= qhere= is= ~äso= evidence= on=
difference=in=ch~r~cteristics=of=the=product=th~t=consumers=with=different=
invoävement= äeveäs= concentr~te=onK=wh~ng=~nd=j~rkm~n= EOMMMF=show=
th~t= in= äowJinvoävement=c~se= the=~äign~bäe= fe~tures= Efe~tures= th~t=~re=
present=in=~ää=of=the=products=in=the=choice=setF=of=the=product=~re=more=
import~ntI= whiäe= in= highJinvoävement= c~se= non~äign~bäe= fe~tures=
become= cruci~äK= koteI= th~t= ~n~äysis= b~sed= on= ~äign~bäe= fe~tures= is=
much=simpäer=~nd=requires=äess=time=comp~red=with=the=~n~äysis=b~sed=
on= non~äign~bäe= fe~turesK= qhis= me~ns= th~t= peopäe= ~re= spending= äess=
time=on=the=choice=process=for=nondur~bäes=th~n=for=dur~bäes=~nd=th~t=
they= h~ve= different= str~tegies= for= ~n~äyzing= extern~ä= inform~tion= in=
these= two= c~sesI= which= is= ~g~in= consistent= with= the= evidence= from=
rese~rch= discussed= ~boveK= qhere= is= ~äso= evidence= on= differences=
depending= on= whether= the= choice= is= m~de= ~t= home= or= in= the= store=
Ee~nsenI=NVTOI=ch~pter=VFK=qhis=~spect=seems=to=~ffect=the=size=of=the=
choice=set=considered=for=the=fin~ä=choiceW=of=courseI=in=c~se=of=inJstore=
decision=m~king=the=choice=set=is=consider~bäy=sm~ääer=~s=it=is=äimited=to=
the=products=~v~iä~bäe= in= th~t= storeK= ff= one=~rgues= th~t= choices= ~bout=
dur~bäes=~re=usu~ääy=m~de=~t=homeI=whiäe=most=of=the=time=the=choice=
~bout=nondur~bäes= t~kes=pä~ce= in= storesI= this=c~n=be= reg~rded= ~s=~n=
indirect=evidence=for=differences=in=dur~biäity=tooI=me~ning=th~t=in=c~se=
of= dur~bäe= goods= initi~ääy= peopäe= consider= ~= wider= r~nge= of= possibäe=
~ätern~tives=Edifferent=br~ndsF=comp~red=to=nondur~bäe=goodsK=
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Consumers’=purch~sing=decisions=~re=often=b~sed=on=perceptions=~nd=
predictions= of= product= qu~äityK= qhese= qu~äity= judgments= ~re= in= turn=
dependent=on=product=~ttributes=~nd=their=reä~tion=to=the=potenti~ä=utiäity=
~= consumer= m~y= derive= from= th~t= productK= thiäe= most= consumers=
wouäd= ~gree= th~t= it= is= the= more= fund~ment~äI=underäying= physic~ä= ~nd=
reput~tion~ä=ch~r~cteristics=th~t=determine=~=product’s=v~äueI=it=is=often=
~n= unwieädy= t~sk= for= consumers= to= process= ~ää= the= ~v~iä~bäe= ~ttribute=
inform~tionK=
qhereforeI=consumers=often= reäy=on=simpäe=decisionJm~king=str~tegies=
when= ev~äu~ting= productsK=cor=ex~mpäeI= consumers= m~y= infer= from=~=
product’s= price= th~t= its= physic~ä= ~ttributes= ~re= of= higher= qu~äity= Esince=
the= inputs= to= production= m~y= be= more= expensiveFK= ^ätern~teäyI=
consumers=m~y=consider=~=br~nd=n~me=~s=~n=umbreää~=concept=under=
which=v~rious=~ttributes=~re=~ssumed=to=~ccomp~ny=the=productK=^s=~=
resuät=of= these=inferred=~ttributesI=consumers=often=use=br~nd=or=price=
inform~tion=in=m~king=product=~ssessmentsK=
ConsequentäyI= consumers’= ~ttention= to= br~nd= ~nd= price= inform~tion=
m~y=bäock=the=use=of=other=Epotenti~ääy=more= fund~ment~äF= inform~tion=
in= judging=~=product’s=qu~äityK=qo=this=endI=expäore=how=the=process=of=
~ttention= bäocking= ~nd= the= sequenti~ä= order= in= which= inform~tion= is=
received= ~ffect= judgments= ~bout= product= qu~äityK= lne= find= th~t= initi~ä=
br~nd=~nd=price=inform~tion=c~n=not=onäy=bäock=~ttention=to=subsequent=
inform~tion= ~bout= product=qu~äityI=but= th~t= this= inform~tion= m~y=~ffect=
judgments=reg~rding=simiä~r=productsK==
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jost=consumers=~gree=th~t=it=is=not=br~nd=n~me=or=price=th~t=in=~nd=of=
themseäves= determine= qu~äityK= ft= is= therefore= puzzäing= th~t= m~ny=
consumers’=decisions=reäy=on=this= inform~tion=even=in=the=presence=of=
~v~iä~bäeI= often= contr~dictoryI= inform~tion= on= more= qu~äity= reäev~nt=
product= ~ttributesK= fn= essenceI= br~nd= ~nd= price= inform~tion= ~re= often=
heuristic~ääy= used= in= ev~äu~ting= products= ~nd= bäock= consumers’=
~ttention= to= other= qu~äityJdetermining= product= ch~r~cteristicsK= ^s= ~=
resuätI=consumers=often= f~iä= to=correctäy=differenti~te=between=products=
of=v~rying=qu~äitiesK=qhis=f~iäure=m~y=h~ve=signific~nt=weäf~re=effects=vi~=
the=direct=cost=of=the=product=EeKgK=p~ying=~=premium=for=br~nded=goods=
over= identic~ä= generic= products= or= äesser= known= br~ndsF= ~nd= the=
indirect= costs= of= products= not= fuääy= s~tisfying= ~= consumers= utiäity=
expect~tions= EeKgK= the= product= m~y= not= effectiveäy= m~tch= with= ~=
consumer’s= preferencesFK= pince= consumers= often= reäy= on= br~nd= ~nd=
price= inform~tion=~s= ers~tz= ruäes= of= decisionJm~kingI= consumers= m~y=
never= devi~te= from= these= purch~sing= str~tegiesI= impäying= th~t= the=
~ttributeLqu~äity=reä~tionship=of=other=substitute=products=m~y=never=be=
fuääy=äe~rnedK=qhis=type=of=decisionJm~king=m~y=be=p~rticuä~räy=reäev~nt=
in= contexts= where= consumers= ~re= initi~ääy= inexperienced= or= h~ve= äittäe=
inform~tion=~bout=~=product’s=~ttributes=~nd=their=reä~tion=to=qu~äityK=
oese~rch=in=psychoäogy=h~s=demonstr~ted=th~t=individu~äs=often=reäy=on=
heuristics=when=coping=with=even=moder~teäy=compäex= äe~rning= t~sksK=
lne= consequence= of= heuristic= b~sed= äe~rning= is= the= phenomenon=
known= ~s=~ttention=bäockingW=once=~n= individu~ä= äe~rns= to=~ssoci~te= ~=
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cue= with= ~n= outcomeI= this= ~ssoci~tion= tends= to= bäock= subsequent=
~ttempts=to=p~ir=new=cues=with=th~t=s~me=outcomeK=qhis=phenomenon=
h~s= been= reported= in= experiments= with= ~nim~äs= Eh~minI= NVSVF= ~nd=
more= recent= studies= with= hum~ns= Eaickinson= et= ~äKI= NVUQX=t~ädm~nn=
~nd= eoäyo~kI= NVVOFK= bssenti~ääyI= bäocking= ~rises= from= individu~äs’=
reäi~nce=on=“first=impressions≤=r~ther=th~n=eng~ging=more=sophistic~ted=
äe~rning=str~tegiesK=
ft= is= suggested= th~t= this= ~ttention= bäocking= is= present= in= consumer=
decisionJm~kingK= ppecific~ääyI= once= consumers= äe~rn= ~n= initi~ä=
~ttributeLqu~äity= ~ssoci~tion= reg~rding= ~= p~rticuä~r= productI= this=
~ssoci~tion= subsequentäy= bäocks= consumers’= ~ttention= to= otherI= more=
fund~ment~ä= ~ttributeLqu~äity= reä~tionshipsK=cor= ex~mpäeI= if= consumers=
initi~ääy= ~ssoci~te= ~= p~rticuä~r= br~nd= n~me= with= high= qu~äityI= this=
~ssoci~tion= m~y= bäock= consumers= from= identifying= the= physic~ä=
ch~r~cteristics= of= competing= products= th~t= ~re= ~äso= indic~tive= of= high=
qu~äityK= qhis= impäies= th~t= firms= m~y= utiäize= ~ttention= bäocking= in= their=
m~rketing=str~tegiesW=if=bäocking=exists=in=consumer=choice=contextsI=~=
firm= c~n= p~ir= ~= unique= ~ttribute= of= its= productI= for= ex~mpäe= ~= br~nd=
n~meI= with= EperceivedF= high= qu~äityK= qhis= ~ssoci~tion= bäocks=
competitors’= ~ttempts= to= ~ssoci~te= other= ~ttributes= Ep~rticuä~räy= those=
f~voring= their= productsF= with= high= qu~äity= in= the= minds= of= consumersK=
^ttention=bäocking= in= ~= consumer= äe~rning= context=h~s= been= expäored=
by=other=rese~rchersK=
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cor=ex~mpäeI=in=~=series=of=experiments=s~nlsseä~er=~nd=^äb~=EOMMMF=
demonstr~ted=th~t=if=~=consumer=äe~rns=to=~ssoci~te=~=p~rticuä~r=br~nd=
with= ~= qu~äity= äeveäI= subsequent= inform~tion= combining= more= reäi~bäe=
physic~ä=~ttributes=with=~=qu~äity=äeveä=~re=often=ignoredK=fn=other=wordsI=
~= properäy= pä~ced= br~nd= mess~ge= EeKgK= br~nd= u= is= high= qu~äityF= c~n=
bäock=subsequent=äe~rning=~bout=product=~ttributes=EeKgKI=~ttribute=^=is=
~=ch~r~cteristic=of=~=high=qu~äity=productFK=
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NQU
Ch~pter=T=Constructing=the=_r~nd=Choice=jodeä=m~rt=–=ff=
qhe=_~ckground=for=_r~nd=Choice=jodeä=
=TWN B~yesi~n fnference
TWO aefinition of pt~tistic~l jodel
TWP B~ye’s qheorem
TWQ jodel B~sed B~yesi~n fnference
TWR fnference rsing Conjug~te mrior aistribution
TWS j~rkov Ch~in jonte C~rlo Algorithm in B~yesi~n fnference
TWT jCjC
TWU dibbs p~mpling
TWV aevi~nce fnform~tion Criterion
TWNM tinBrdp poftw~re
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NQV
Ch~pter=T
Constructing=the=_r~nd=Choice=jodeä=m~rt=–=ff=
qhe=_~ckground=for=_r~nd=Choice=jodeä=
qhe= br~nd= choice= modeä= th~t= is= deveäoped= in= this= study= is= b~sed= on=
_~yesi~n= fnference= ~nd= j~rkov= Ch~in= jonte= C~räo= jethodsK= qhis=
ch~pter=is=to=cre~te=~=b~ckground=for=the=choice=modeäK=
TWN Bayesian fnference qhe= beginning= of= the= ONst= century= found= _~yesi~n= st~tistics= to= be=
f~shion~bäe= in= scienceK= _ut= untiä= ä~te= NVUMsI= _~yesi~n= st~tistics= were=
considered=onäy=~s=~n= interesting=~ätern~tive= to= the= “cä~ssic~ä≤= theoryK=
qhe=m~in=difference=between=cä~ssic~ä=st~tistic~ä= theory=~nd=_~yesi~n=
~ppro~ch= is= th~t= the= ä~tter=considers=p~r~meters=~s= r~ndom=v~ri~bäes=
th~t= ~re= ch~r~cterized= by= ~= prior= distributionK= qhis= prior= distribution= is=
combined= with= the= tr~dition~ä= äikeäihood= to= obt~in= the= posterior=
distribution= of= the= p~r~meters= of= interest= on= which= the= st~tistic~ä=
inference= is= b~sedK= _~yesi~n= st~tistics= suddenäy=bec~me= f~shion~bäeI=
opening= new= highw~ys= for= st~tistic~ä= rese~rchK= rsing= j~rkov= Ch~in=
jonte=C~räo=simuä~tionI=one=c~n=now=set=up=~nd=estim~te=compäic~ted=
modeäs=th~t=couäd=not=be=soäved=by=tr~dition~ä=methodsK==
pince= NVVMI= when= jCjC= first= ~ppe~red= in= st~tistic~ä= scienceI= m~ny=
import~nt=reä~ted=p~pers=h~ve=~ppe~red=in=the=äiter~tureK=auring=NVVM=J
NVVRI=jCjC=–reä~ted=rese~rch=focused=on=the=impäement~tion=of=new=
methods=in=v~rious=popuä~r=modeäs=xfor=ex~mpäe=deäm~I=oubin=ENVVOFI=
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NRM
deäf~ndI=pmith=~nd=iee=ENVVOFI=aeää~port~s=~nd=pmith= ENVVPFK=auring=
the=s~me=period=~n=e~räy=version=of=tn_rdp=softw~re=~ppe~redK=_rd=
w~s= computingJä~ngu~geJoriented= softw~re= in= which= the= user= onäy=
needed= to= specify= the=structure=of= the=modeäK=qhen=_rdp=w~s=using=
jCjC=methods=to=gener~te=s~mpäes=from=the=posterior=distribution=of=
the= specified= modeäK= Currentäy= tin_rdp= NKQKP= is= ~v~iä~bäe= on= the=
internetK= qhe= deveäopment= of= tin_rdp= h~s= proved= v~äu~bäe= for= the=
impäement~tion= of= _~yesi~n= modeäs= in= ~= wide= v~riety= of= scientific=
discipäinesK= tin_rdp= is= the= key= f~ctor= in= the= growing= popuä~rity= of=
_~yesi~n=methods=in=scienceK=
TWO aefinition of ptatistical jodel lne=of= the= import~nt= steps= in= st~tistic~ä= science= is= the=construction=of=
prob~biäistic=modeä= th~t= represent=or= sufficientäy=~pproxim~teI= the= true=
gener~ting= mech~nism= of= ~= phenomenon= under= studyK= qhe=
construction= of= such= modeä= is= b~sed= on= prob~biäistic= ~nd= äogic~ä=
~rguments=concerning=the=n~ture=~nd=function=of=~=given=phenomenonK==
iet=us= ~ssume= th~t= ~= r~ndom=v~ri~bäe= vI= c~ääed= the= responseI=which=
foääows=~=prob~biäistic=ruäe=with=prob~biäity=function=fEy|θFI=where=θ=is=the=
p~r~meter= vectorK= Consider= ~n= independentI= identic~ääy= distributed=
EiKiKdF =s~mpäe =y =Z =xyNI =yOI =… =ynzq= of= size= n= of= this= v~ri~bäeX= where= ^q=
denotes=the=tr~nspose=of=~=vector=or=m~trix=^K=the=joint=distribution==
= = = =
fEy|θF = Π fEyi|θF i=N
n
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NRN
is= c~ääed= the= äikeäihood= of= the= modeä= ~nd= cont~ins= the= ~v~iä~bäe=
inform~tion=provided=by=the=observed=s~mpäeK==
rsu~ääy=modeäs=~re=constructed= in=order= to=~ssess=or= interpret= c~us~ä=
reä~tionships= between= the= response= v~ri~bäe= v= ~nd= v~rious=
ch~r~cteristics=expressed=~s=v~ri~bäes=ujI= j=Є=sI= c~ääed= the=cov~ri~tes=
or= the= expä~n~tory= v~ri~bäesX= j= indic~tes= ~= cov~ri~te= or= ~= modeä= term=
~nd= s= indic~tes= the=set=of= ~ää= the= terms=under= consider~tionK= fn= such=
c~sesI=the=expä~n~tory=v~ri~bäes=~re=äinked=with=the=response=v~ri~bäes=
vi~=~=deterministic=function=~nd=p~rt=of=the=origin~ä=p~r~meter=vector=is=
substituted= by= ~n= ~ätern~tive= set= of= p~r~meters= denoted= by= β= th~t=
usu~ääy= enc~psuä~tes= the= effect= of= e~ch= cov~ri~te= on= the= response=
v~ri~bäeK=cor=ex~mpäe=in=~=norm~ä=regression=modeä=with=y=~=kEXβ,σOf=F=
the=p~r~meter=vector=is=given=by=θq=Z=xβqI=σOz==
TWP Bayes Theorem iet= us= consider= two= possibäe= outcomes= ^= ~nd= _K= joreoverI= ~ssume=
th~t=^=Z=^N=r=^O=…KK=^n=for=which=^i ∩=^j=Z=Φ=for=every=i=≠=jK=qhen=_~yes=
theorem= provides= ~n= expression= for= the= condition~ä= prob~biäity= of= ^i=
given=_I=which=is=equ~ä=to==
mEAi | BF = α mEB|AF pEAF
qhe=~bove=equ~tion= is=c~ääed=the=_~yes=ruäeK=^ssume=th~t=_= is= fin~ääy=
observed=outcome=~nd=th~t=by=^iI=one=c~n=denote=the=possibäe=c~uses=
th~t=provokes=_K=qhen=mE_|^iF=c~n=be=interpreted=~s=the=prob~biäity=th~t=
_=wiää=~ppe~r=when=^i=c~use=is=present=whiäe=mE^i|_F=is= the=prob~biäity=
mEB|AiF mEAiF
mEBF
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NRO
th~t=^i= is=responsibäe= for= the=occurrence=of=_=th~t= =h~ve=been=~äre~dy=
observedK=
_~yesi~n=inference=is=b~sed=on=this=r~tion~äeK=qhe=preceding=equ~tionI=
which= ~t= ~= first= gä~nce= is= simpäeI= offers= ~= prob~biäistic= mech~nism=of=
äe~rning= from= d~t~K= eence= ~fter= observing= the= d~t~= EyNI =yOI =…K =ynFI=
which=combines=prior=~nd=d~t~=inform~tionK=qhe=posterior=distribution=is=
the=key=eäement=in=_~yesi~n=inferenceK=
TWQ jodel Based Bayesian fnference _~yesi~n= st~tistics= differ= from= the= cä~ssic~ä= theory= since= ~ää= unknown=
p~r~meters=~re=considered=~s=r~ndom=v~ri~bäesK=cor=this=re~sonI=prior=
distribution= must= be= defined= initi~ääyK= qhis= prior= distribution= expresses=
the=inform~tion=~v~iä~bäe=to=the=rese~rcher=before=~ny=d~t~=~re=invoäved=
in= the= st~tistic~ä= ~n~äysisK= fnterest= äies= in= the= c~äcuä~tion= of= posterior=
distribution= fEθ|yF= of= the= p~r~meters= θ= given= by= the= observed= d~t~= yK=
~ccording= to= _~yes= theoremI= the= posterior= distribution= c~n= be=
expressed=~s==
fEθ|yF = α fEθ|yFfEθF
qhe= posterior= distribution= embodies= both= prior= ~nd= observed= d~t~=
inform~tionI= which= is= expressed= by= the= posterior= distribution= fEθF= ~nd=
the=äikeäihood=respectiveäyK=
cEy|θF = Π fEyi| θFI
fEθ|yFfEθF
cEyF
i=N
n
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NRP
=ppecific~tion= of= the= prior= distribution= is= import~nt= in= _~yesi~n=
inferenceK= pince= it= infäuence= the= posterior= inferenceK= rsu~ääyI=
specific~tion=of=the=prior=me~n=~nd=v~ri~nce=us=emph~sizedK=qhe=prior=
me~n= provides= ~= prior= me~n= estim~te= for= the= p~r~meter= of= interestI=
whiäe=the=v~ri~nce=expresses=our=uncert~inty=concerning=this=estim~teK=
then=oneI=~=prior=strongäy=beäieve=th~t=this=estim~te=is=~ccur~teI=then=
the= v~ri~nce= must= be= set= äowI= whiäe= ignor~nce= or= gre~t= uncert~inty=
concerning= prior= me~n= c~n= be= expressed= by= ä~rge= v~ri~nceK= ff= prior=
inform~tion= is=~v~iä~bäeI= it=shouäd=be=~ppropri~teäy=summ~rized=by=the=
prior= distributionK= qhis= procedure= is= c~ääed= eäicit~tion= of= the= prior=
knowäedgeK=rsu~ääy= no= prior= inform~tion= is= ~v~iä~bäeK= fn= this=c~se=one=
need= to=specify=~=prior= th~t=wiää=not= infäuence= the=posterior=distribution=
~nd=äet=the=d~t~=spe~k=for=themseävesK=puch=distributions=~re=c~ääed=~s=
non=inform~tive=distributions=or=v~gue=prior=distributionsK==
lne=c~n=use=_~yes=ruäe= to= infer= for=~ny=p~r~meter=of= interest=θ=even=
when= the= observed= d~t~= ~re= coääected= sequenti~ääy= ~t= different= time=
pointsK=_efore=~ny=d~t~=~re=~v~iä~bäeI=use=onäy=prior=distribution=fEθF=for=
inferenceK=then= ~= set= of= d~t~= y= is= observedI= one= c~n= use= posterior=
distribution=fEθ|=yENFF=α=fEyENF|θFfEθFK=then=the=second=set=is=~v~iä~bäeI=one=
c~n=use=the=posterior=distribution=from=the=first=inst~nce=~s=~=prior=~nd=
incorpor~te=the=new=d~t~=in=~=new=upd~ted=posterior=distributionK==
fEθ| yEOFI yENFF α fEyEOF|θF fEyENF|θFfEθF
qhus=in=~=gener~ä=w~yI=the=equ~tion=c~n=be=written=~s=
fEθ| yENFI yEOFI …K yEtFF α Π fEyEkF|θFfEθFK
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NRQ
there= it= is= obvious= th~t= _~yesi~n= theory= provides= ~n= e~u= to= use=
mech~nism= to= upd~te= our= knowäedge= concerning= the= p~r~meters= of=
interest=θK=
fn=order=to=compäete=the=definition=of=~=_~yesi~n=modeäI=both=the=prior=
distribution=~nd=the=äikeäihood=must=be=fuääy=specifiedK=e~ving=specified=
these= two= componentsI= then= focus= on= describing= the= posterior=
distribution=using=density=päots=~nd=descriptive=me~suresK==
lne=m~y=divide=the=whoäe=procedure=into=four=st~gesW=modeä=buiädingI=
c~äcuä~tion=of=posterior=distributionI=~n~äysis=of=the=posterior=distribution=
~nd=inferenceK=fn=the=first=st~geI=one=need=to=consider=~=modeäI=th~t=is=
äikeäihoodLp~r~metersLpriorF= with= re~son~bäe= ~ssumptionsK= fn= the=
second= st~geI= c~äcuä~te= posterior= distribution= of= interest= with= ~n=
~ppropri~te= methodK= qhen= focus= on= the= posterior= ~n~äysis= using=
descriptive= me~suresI= figures= ~nd= credibäe= interv~äsK= cin~ääy= one= c~n=
dr~w= concäusions= concerning= the= probäem= which= one= is= de~äing= withK=
qhe=procedure=is=outäine=beäowK=
NK= fdentify=the=v~ri~bäe=of=the=probäem=c~ääed=the=response=v~ri~bäe=
v=~nd=its=corresponding=d~t~K==
OK= cind=the=distribution=th~t=~dequ~teäy=describes=v=
PK= fdentify=other=v~ri~bäes=th~t=m~y=infäuence=v=c~ääed=~s=cov~ri~tes=
or=expä~n~tory=v~ri~bäesK==
QK= _uiäd=~=structure=for=the=p~r~meters=of=the=distribution=
RK= ppecify=the=prior=distribution==
SK= trite=down=the=äikeäihood=of=the=modeä=
![Page 164: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/164.jpg)
NRR
fn= the= second= st~geI= identify= first= the= method= of= c~äcuä~tion= of= the=
posterior= distribution= whether= ~n~äytic~ääyI= ~symptotic~ääy= or= using=
simuä~tion= techniques= ~nd= then= impäement= the= seäected= method= to=
estim~te=the=posterior=distributionK=
^n=import~nt=~spect=of=_~yesi~n=~n~äysis= is=th~t=it=provides=~=re~äistic=
~nd= str~ight= forw~rd= theoretic~ä= fr~me= for= the= prediction= of= future=
observ~tions=through=predictive=distributionK==
TWR fnference rsing Conjugate mrior aistribution ^=prior=distribution=th~t=is=~=member=of= the=distribution~ä= f~miäy=a=with=
p~r~meters= α= is= conjug~te= to= the= distribution= fEy|θF= if= the= resuäting=
posterior=distribution=fEθ|yF=is=~äso=~=member=of=the=s~me=distribution~ä=
f~miäyK=qherefore==
= = ff=θ=~=aEαF=then=θ|y=~===aE=α=FI=
there=α=~nd=α=~re= the=prior=~nd=posterior= p~r~meters=of=aK= fn= m~ny=
simpäe= c~sesI= the= posterior= p~r~meters= ~re= expressed= ~s= weighted=
me~ns=of=the=prior=p~r~meters=~nd=the=m~ximum=äikeäihood=estim~torsK=
TWS fntroduction To jarkov Chain
_efore= introducing= the= jetropoäisJe~stings= ~ägorithm= ~nd= the= dibbs=
s~mpäerI=~=few=introductory=comments=on=j~rkov=ch~ins=~re= in=orderK=
iet=ut=denote=the=v~äue=of=~=r~ndom=v~ri~bäe=~t=time=tI=~nd=äet=the=st~te
sp~ce refer=to=the=r~nge=of=possibäe=u v~äuesK=qhe=r~ndom=v~ri~bäe=is=~=
j~rkov=process if= the= tr~nsition=prob~biäities=between=different= v~äues=
in=the=st~te=sp~ce=depend=onäy=on=the=r~ndom=v~ri~bäe’s=current=st~teI=
iKeKI=
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NRS
qhus=for=~=j~rkov=r~ndom=v~ri~bäe=the=onäy=inform~tion=~bout=the=p~st=
needed=to=predict=the=future=is=the=current=st~te=of=the=r~ndom=v~ri~bäeI=
knowäedge=of= the=v~äues=of=e~räier=st~tes=do=not=ch~nge=the=tr~nsition=
prob~biäityK=^=j~rkov=ch~in= refers= to=~= sequence=of= r~ndom=v~ri~bäes=
EuMX= ¢= ¢= ¢XunF= gener~ted= by= ~= j~rkov= processK= ^= p~rticuä~r= ch~in= is=
defined= most= critic~ääy= by= its= tr~nsition= prob~biäities= Eor= the= tr~nsition=
kerneäFI=mEiX =jF=Z=mEi=!= jFI=which=is=the=prob~biäity=th~t=~=process=~t=st~te=
sp~ce=si=moves=to=st~te=sj=in=~=singäe=stepI=
lne=wiää=often=use=the=not~tion=mEi=======jFto=impäy=~=move=from=i=to=jI=~s=
m~ny=texts=define=mEiX=jF=Z=mEj=======iFI=so=use=the=~rrow=not~tion=to=~void=
confusionK=
iet=
denote=the=prob~biäity=th~t=the=ch~in= is=in=st~te= j=~t=time= tI=~nd=äet=¼EtF=
denote=the=row=vector=of=the=st~te=sp~ce=prob~biäities=~t=step=tK=lne=c~n=
st~rt= the= ch~in= by= specifying= ~= st~rting= vector= ¼EMFK= lften= ~ää= the=
eäements= of= ¼EMF= ~re= zero= except= for= ~= singäe= eäement= of= NI=
corresponding= to= the= process= st~rting= in= th~t= p~rticuä~r= st~teK= ^s= the=
ch~in= progressesI= the= prob~biäity= v~äues= get= spre~d= out= over= the=
possibäe=st~te=sp~ceK=
![Page 166: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/166.jpg)
NRT
qhe=prob~biäity=th~t=the=ch~in=h~s=st~te=v~äue=si=~t=time=Eor=stepF=t=H=N=is=
given= by= the= Ch~pm~nJhoäomogrov= equ~tionI= which= sums= over= the=
prob~biäity= of= being= in= ~= p~rticuä~r= st~te= ~t= the= current= step= ~nd= the=
tr~nsition=prob~biäity=from=th~t=st~te=into=st~te=siI=
puccessive=iter~tion=of=the=Ch~pm~nJhoäomogrov=equ~tion=describes=
the=evoäution=of=the=ch~inK=
lne=c~n=more=comp~ctäy=write=the=Ch~pm~nJhoäomogrov=equ~tions=in=
m~trix=form=~s=foääowsK=aefine=the=prob~biäity=tr~nsition=m~trix=m ~s=the=
m~trix=whose=iI=jth=eäement=is=mEiX=jFI=the=prob~biäity=of=moving=from=st~te=
i=to=st~te=jI=mEi=!=jFK=
Ekote=this=impäies=th~t=the=rows=sum=to=oneI=~s==
qhe=Ch~pm~nJhoäomogrov=equ~tion=becomes=
rsing= the= m~trix= formI= immedi~teäy= see= how= to= quickäy= integr~te= the=
Ch~pm~nJ=hoägomorov=equ~tionI=~s=
Continuing=in=this=f~shion=shows=th~t=
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NRU
aefining=the=nJstep=tr~nsition=prob~biäity=pijEnF===~s=the=prob~biäity=th~t=the=
process=is=in=st~te=j=given=th~t=it=st~rted=in=st~te=i=n=steps=~goI=iKKeKI=
it=immedi~teäy=foääows=th~t=pEnF=ij=is=just=the=ijJth=eäement=of=mnK=
cin~ääyI=~=j~rkov=ch~in=is=s~id=to=be=irreducibäe if=there=exists=~=positive=
integer=such=th~t=pEnij=F=ij=>=M=for=~ää=iX=jK=qh~t=isI=~ää=st~tes=communic~te
with=e~ch=otherI=~s=one=c~n=~äw~ys=go=from=~ny=st~te=to=~ny=other=st~te=
E~äthough=it=m~y=t~ke=more=th~n=one=stepFK=iikewiseI=~=ch~in=is=s~id=to=
be=~periodic when=the=number=of=steps=required=to=move=between=two=
st~tes=Es~y=x=~nd=yF=is=not=required=to=be=muätipäe=of=some=integerK=mut=
~nother= w~yI= the= ch~in= is= not= forced= into= some= cycäe= of= fixed= äength=
between=cert~in=st~tesK=
TWT jarkov chain jonte Carlo EjCjCF= Algorithms in
Bayesian fnference
TWTWN jarkov Chain jonte Carlo jethods=
qhese=methods= Ewhich=incäude= random walk jonte Carlo=methodsFI=
~re= ~= cä~ss= of= ~ägorithms= for= s~mpäing= from= prob~biäity= distributions=
b~sed=on=constructing=~=j~rkov=ch~in=th~t=h~s=the=desired=distribution=
~s= its= equiäibrium= distributionK= qhe= st~te= of= the= ch~in= ~fter= ~= ä~rge=
number=of=steps=is=then=used=~s=~=s~mpäe=from=the=desired=distributionK=
qhe= qu~äity= of= the= s~mpäe= improves= ~s= ~= function= of= the= number= of=
stepsK=
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NRV
rsu~ääy= it= is= not= h~rd= to= construct= ~= j~rkov= Ch~in= with= the= desired=
propertiesK=qhe=more=difficuät=probäem=is=to=determine=how=m~ny=steps=
~re= needed= to= converge= to= the= st~tion~ry= distribution= within= ~n=
~ccept~bäe=errorK=^=good=ch~in= wiää=h~ve= r~pid= mixingµthe=st~tion~ry=
distribution= is= re~ched= quickäy= st~rting= from= ~n= ~rbitr~ry= positionµ
described=further=under=j~rkov=ch~in=mixing=timeK=
qypic~ä= use= of= jCjC= s~mpäing= c~n= onäy= ~pproxim~te= the= t~rget=
distributionI= ~s= there= is= ~äw~ys= some= residu~ä= effect= of= the= st~rting=
positionK=jore=sophistic~ted=jCjCJb~sed=~ägorithms=such=~s=coupäing=
from= the= p~st= c~n= produce= ex~ct= s~mpäesI= ~t= the= cost= of= ~ddition~ä=
comput~tion= ~nd=~n=unbounded= Ethough= finite= in= expect~tionF= running=
timeK=
qhe= most= common= ~ppäic~tion= of= these= ~ägorithms= is= numeric~ääy=
c~äcuä~ting=muätiJdimension~ä=integr~äsK=fn=these=methodsI=~n=ensembäe=
of= ?w~äkers?=moves=~round=r~ndomäyK=^t=e~ch=point=where= the=w~äker=
stepsI=the=integr~nd=v~äue=~t=th~t=point=is=counted=tow~rds=the=integr~äK=
qhe= w~äker= then= m~y= m~ke= ~= number= of= tent~tive= steps= ~round= the=
~re~I= äooking= for= ~= pä~ce= with= re~son~bäy= high= contribution= to= the=
integr~ä=to=move=into=nextK=o~ndom=w~äk=methods=~re=~=kind=of=r~ndom=
simuä~tion= or= jonte= C~räo= methodK= eoweverI= where~s= the= r~ndom=
s~mpäes= of= the= integr~nd= used= in= ~= convention~ä= jonte= C~räo=
integr~tion= ~re= st~tistic~ääy= independentI= those= used= in= jCjC= ~re=
correä~tedK=^=j~rkov=ch~in=is=constructed=in=such=~=w~y=~s=to=h~ve=the=
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NSM
integr~nd=~s=its=equiäibrium=distributionK=purprisingäyI=this= is=often=e~sy=
to=doK=
juätiJdimension~ä= integr~äs= often= ~rise= in= _~yesi~n= st~tisticsI=
comput~tion~ä= physicsI= comput~tion~ä= bioäogy= ~nd= comput~tion~ä=
äinguisticsI= so=j~rkov= ch~in=jonte=C~räo=methods= ~re= wideäy=used= in=
those=fieädsK==
TWTWO jonte Carlo fntegration=
qhe= origin~ä= jonte Carlo ~ppro~ch= w~s= ~= method= deveäoped= by=
physicists= to= use= r~ndom= number= gener~tion= to= compute= integr~äsK=
puppose=one=wish=to=compute=~=compäex=integr~ä=
= =
=
ff=one=c~n=decompose=hExF=into=the=production=of=~=function=fExF=~nd=~=
prob~biäity=density=function=pExF=defined=over=the=interv~ä=E~X=bFI=then=
note=th~t=
so=th~t=the=integr~ä=c~n=be=expressed=~s=~n=expect~tion=of=fExF=over=the=
density=pExFK= qhusI= if=one= c~n=dr~w=~= ä~rge=number= xNX= ¢= ¢= ¢= X= xn= of=
r~ndom=v~ri~bäes=from=the=density=pExFI=then=
![Page 170: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/170.jpg)
NSN
qhis=is=referred=to=~s=jonte Carlo integrationK=
jonte= C~räo= integr~tion= c~n= be= used= to= ~pproxim~te= posterior= Eor=
m~rgin~ä= posteriorF= distributions= required= for= ~= _~yesi~n= ~n~äysisK=
Consider=the=integr~ä=
=
which=is=~pproxim~ted=by=
where=xi=~re=dr~ws= from=the=density=pExFK=qhe=estim~ted=jonte=C~räo=
st~nd~rd=error is=given=by=
TWTWP fmportance pampling
puppose=the=density=pExF=roughäy=~pproxim~tes=the=density=Eof=interestF=
qExFI=then=
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NSO
qhis=forms=the=b~sis=for=the=method=of=import~nce s~mpäingI=with=
where=the=xi=~re=dr~wn=from=the=distribution=given=by=pExFK=cor=ex~mpäeI=
if= one= is= interested= in= ~= m~rgin~ä=density= ~s=~= function= of= yI= gEyF =Z =o =
fEyjxFqExFdxI=it=c~n=be=~pproxim~ted=this=by=
where=xi=~re=dr~wn=from=the=~pproxim~ting=density=pK=
^n=~ätern~tive=formuä~tion=of=import~nce=s~mpäing=is=to=use=
where= xi= ~re= dr~wn= from= the= density= pExFK= qhis= h~s= ~n= ~ssoci~ted=
jonte=C~räo=v~ri~nce=of=
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NSP
TWU dibbs pampling
fn= m~them~ticsI= dibbs= s~mpäing= or= dibbs= s~mpäer= is= ~n= ~ägorithm= to=
gener~te=~= sequence=of=s~mpäes= from=the= joint= prob~biäity=distribution=
of=two=or=more=r~ndom=v~ri~bäesK=qhe=purpose=of=such=~=sequence=is=to=
~pproxim~te=the=joint=distributionI=or=to=compute=~n=integr~ä=Esuch=~s=~n=
expected=v~äueFK=dibbs=s~mpäing= is=~=speci~ä= c~se=of= the=jetropoäis–
e~stings= ~ägorithmI= ~nd= thus= ~n= ex~mpäe= of= ~= j~rkov= ch~in= jonte=
C~räo=~ägorithmK=qhe=~ägorithm=is=n~med=~fter=the=physicist=gK=tK=dibbsI=
in= reference= to= ~n= ~n~äogy= between= the= s~mpäing= ~ägorithm= ~nd=
st~tistic~ä=physicsK=qhe=~ägorithm=w~s=described=by=brothers=ptu~rt=~nd=
aon~äd= dem~n= in= NVUQI= some= eight= dec~des= ~fter= the= p~ssing= of=
dibbsK==
dibbs= s~mpäing= is= ~ppäic~bäe= when= the= joint= distribution= is= not= known=
expäicitäy= or= is= difficuät= to= s~mpäe= from= directäyI= but= the= condition~ä=
distribution=of=e~ch=v~ri~bäe=is=known=~nd=is=e~sy=to=s~mpäe=fromK=qhe=
dibbs=s~mpäing=~ägorithm=gener~tes=~n=inst~nce=from=the=distribution=of=
e~ch= v~ri~bäe= in= turnI= condition~ä= on= the= current= v~äues= of= the= other=
v~ri~bäesK=ft=c~n=be=shown=EseeI=for=ex~mpäeI=deäm~n=et=~äK=NVVRF=th~t=
the= sequence= of= s~mpäes= constitutes= ~= j~rkov= ch~inI= ~nd= the=
st~tion~ry=distribution=of=th~t=j~rkov=ch~in=is=just=the=soughtJ~fter=joint=
distributionK=
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NSQ
dibbs= s~mpäing= is= p~rticuä~räy= weääJ~d~pted= to= s~mpäing= the= posterior=
distribution= of= ~= _~yesi~n= networkI= since= _~yesi~n= networks= ~re=
typic~ääy=specified=~s=~=coääection=of=condition~ä=distributionsK=
dibbs=s~mpäing=is=~=speci~ä=c~se=of=jetropoäis–e~stings=~ägorithmK=
qhe=point=of=dibbs=s~mpäing=is=th~t=given=~=muätiv~ri~te=distribution=it=is=
simpäer=to=s~mpäe=from=~=condition~ä=distribution=th~n=to=m~rgin~äize=by=
integr~ting=over=~=joint=distributionK=puppose=one=w~nt=to=obt~in=h=
s~mpäes=of=x=from=~=joint=distribution=pExIyFK=one=c~n=begin=with=~=v~äue=
of=yM=~nd=s~mpäe=x=by=x=~pEx|y===yiJNFK=lnce=th~t=v~äue=of=is=c~äcuä~tedI=
repe~t=by=s~mpäing=for=the=next==yW=yi=~=pEy|x===xiFK
puppose= th~t=~=s~mpäe=x= is= t~ken= from=~=distribution=depending=on=~=
p~r~meter=vector=θ=of=äength=d=with=prior=distribution=gEθNI=θOI=θdFK=ft=m~y=
be= th~t= d= is= very= ä~rge= ~nd= th~t= numeric~ä= integr~tion= to= find= the=
m~rgin~ä=densities=of=the=θi=wouäd=be=comput~tion~ääy=expensiveK=qhen=
~n=~ätern~tive=method=of=c~äcuä~ting=the=m~rgin~ä=densities=is=to=cre~te=
~=j~rkov=ch~in=on=the=sp~ce=Θ=by=repe~ting=these=two=stepsW=
NK= mick=~=r~ndom=index=N=≤=j=≤=d=
OK= mick=~=new=v~äue=for=θj=~ccording=to=gEθNI…θjJNI…Iθj+NI…IθdF=
qhese= steps= define= ~= reversibäe= j~rkov= ch~in= with= the= desired=
inv~ri~nt=distribution=gK==
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NSR
TWV aeviance fnformation Criterion
qhe= devi~nce= inform~tion= criterion= EafCF= is= ~= hier~rchic~ä= modeäing=
gener~äiz~tion= of= the= ^fC= E^k~ike= inform~tion= criterionF= ~nd= _fC=
E_~yesi~n=inform~tion=criterionFI=~äso=known=~s=the=pchw~rz=criterionFK=
ft=is=p~rticuä~räy=usefuä=in=_~yesi~n=modeä=seäection=probäems=where=the=
posterior= distributions= of= the= modeäs= h~ve= been= obt~ined= by= j~rkov=
ch~in= jonte= C~räo= EjCjCF= simuä~tionK= iike= ^fC= ~nd= _fC= it= is= ~n=
~symptotic=~pproxim~tion=~s=the=s~mpäe=size=becomes=ä~rgeK=ft=is=onäy=
v~äid= when= the= posterior= distribution= is= ~pproxim~teäy= muätiv~ri~te=
norm~äK=
aevi~nce=fnform~tion=Criterion=is=defined=~s==
aEθF=Z=JO=äogEpEyІθFF=H=CI=
where=y=~re=the=d~t~I=θ=~re=the=unknown=p~r~meters=of=the=modeä==~nd=
pEyІθF= is= the= äikeäihood= functionK= C= is= const~nt= th~t= c~nceäs= out= in= ~ää=
c~äcuä~tions= th~t=comp~res=different=modeäI= ~nd=which= therefore=need=
not=to=be=knownK=
qhe=expect~tion=ab~r=Z=bθxaEθFz= is=~=me~sure=of=how=weää= the=modeä=
fits=the=d~t~I=the=ä~rger=this=is=the=worst=the=fitK=
qhe=effective=number=of=p~r~meters=of=the=modeä=is=counted=~s=
pa=Z=ab~r=–=aEθb~rF=
where=θb~r=is=the=expect~tion=of=θK=qhe=ä~rger=this=isI=the=e~sier=it=is=for=
the=modeä=to=fit=the=d~t~K=
qhe=aevi~nce=fnform~tion=Criterion=is=c~äcuä~ted=~s==
afC=Z=pa=H=ab~r=
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NSS
qhe=ide~=is=th~t=modeäs=with=sm~ääer=afC=shouäd=be=preferred=to=modeäs=
with=ä~rger=afCK=jodeäs=~re=pen~äized=both=by=the=v~äue=of=ab~rI=which=
f~vors= ~= good= fitI= but= ~äso= Ein= common= with= ^fC= ~nd= _fCF= by= the=
effective= number= of= p~r~meters= pa= pince= ab~r= wiää= decre~se= ~s= the=
number=of=p~r~meters=in=~=modeä=incre~sesI=the=pa=term=compens~tes=
for=this=effect=by=f~voring=modeäs=with=~=sm~ääer=number=of=p~r~metersK=
qhe=~dv~nt~ge=of=afC=over=other=criteri~=in=the=c~se=of=_~yesi~n=modeä=
seäection= is= th~t= the= afC= is= e~siäy= c~äcuä~ted= from= the= s~mpäes=
gener~ted= by= ~= j~rkov= ch~in= jonte= C~räo= simuä~tionK= ^fC= ~nd= _fC=
require= c~äcuä~ting= the= äikeäihood=~t= its=m~ximum=over= θI= which= is=not=
re~diäy= ~v~iä~bäe= from= the= jCjC= simuä~tionK= _ut= to= c~äcuä~te= afCI=
simpäy= compute= ab~r= ~s= the= ~ver~ge= of= aEθF= over= the= s~mpäes= of= θI=
~nd=aEθb~rF=~s=the=v~äue=of=a=ev~äu~ted=~t=the=~ver~ge=of=the=s~mpäes=
of=θK=qhen=the=afC=foääows=directäy=from=these=~pproxim~tionsK=
TWNM tinBrdp poftware
tin_rdp= is= progr~mming= ä~ngu~ge= b~sed= softw~re= th~t= is= used= to=
gener~te= ~= r~ndom= s~mpäe= from= the= posterior= distribution= of= the=
p~r~meters=of=~=_~yesi~n=modeäK=qhe=user=onäy=h~s=to=specify=the=d~t~I=
the=structure=of=the=modeä=under=consider~tionI=~nd=some=initi~ä=v~äues=
of=the=modeä=p~r~metersK=qhe=~cronym=_rdp=st~nds=for=the=initi~äs=of=
the=phr~se=“_~yesi~n=fnference=rsing=dibbs=p~mpäing≤K=
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NST
TWNMWN A phort aescription of jenus
qhe= menus= of= tin_rdp= ~re= c~tegorized= ~ccording= to= their=
function~äity=which=~re=described=beäowK=
NK= _~sic=lper~tions=–=ciäeI=tindow=~nd=eeäp=
OK= ciäe=bditing=lper~tions=–=qooäsI=bdit=~nd=qext=
PK= jCjC=functions=–=fnfoI=jodeäI=fnference=~nd=lptions=
QK= ppeci~äized=lper~tions=–=aoodäe=~nd=j~p=
ciäeI=tindow=~nd=eeäp=menus=refer=to=the=functions=th~t=~re=common=to=
~ää= softw~reK=qhe=ciäe=jenu=provides=~ää= fiäe=h~ndäing=c~p~biäitiesK=qhe=
tindows=jenu=controäs=~ää=the=windows=within=tin_rdpK==
ciäe= editing=oper~tions= ~re=performed=by= menu=qooäsI= bditI=^ttributed=
~nd= qextK= ^ää= fiäes= edited= in= tin_rdp= c~n= be= s~ved= ~s= compound=
document= fiäes= th~t= h~ve=~n= odc=suffixK=qext= ~s=weää= ~s=gr~phics=~nd=
päots= produced= by= tin_rdp= c~n= be= s~ved= in= such= fiäesK= qhe= qooäs=
menu= provides= comm~nds= for= m~n~ging= ~nd= editing= compound=
document= fiäesI= incäuding= encodeLdecode= comm~nds= used= to= run=
softw~re=upgr~desK==
fn= the= third= c~tegory= of= menusI= jCjC= –= reä~ted= menus= fnfoI= jodeäI=
fnference= ~nd= lptions= ~re= incäudedK= qhe= fnfo= menu= provides=
inform~tion= concerning= the= st~tus= of= the= current= modeä= ~nd= its=
componentsK= ft=c~n=be=used= to=open=~nd=cäe~r= äog= fiäe= or=windowK=_y=
def~uät= tin_rdp= opens= ~n= output= window= th~t= c~n= be= s~ved= ~s= ~n=
odc= fiäeK=rsing=kode= fnfoI= the= user= c~n= monitor= the=current= v~äues=of=
~ny= component= of= the= modeäEr~ndom= or= const~ntFK= cin~ääy= using= the=
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NSU
component=comm~ndI=one=c~n=monitor=how=m~ny=tin_rdp=moduäes=
~re=currentäy=~ctiveK=
TWNMWO Compiling the jodel and pimulating salues
^fter=writing=the=fuää=codeI=the=d~t~=~nd=the=initi~ä=v~äues=in=the=odc=fiäeI=
one=need= to=compiäe=~nd= run= the=modeäK=qhis=procedure= is=described=
beäowK==
NK= lpen=jodeä=ppecific~tion=tooä=
coääow=the=p~th=jodeä=[=ppecific~tionK=qhe=modeä=specific~tion=tooä=
~ppe~rs=on= the= screenK=qhis= tooä= incäudes= ~ää= the= b~sic=oper~tions=
needed=to=initi~äize=the=jCjC=~ägorithm=~nd=specify=the=number=of=
ch~ins=th~t=one=wish=to=gener~teK=
OK= Check=jodeä’s=synt~x=
eighäight= the= comm~nd= modeä= ~nd= press= check= modeä= box= of= the=
modeä=specific~tion=tooäK=tin_rdp=check=the=modeä=synt~x=st~rting=
from=the=first=ch~r~cter=of=the=highäighted=comm~ndK=ff=~=probäem=in=
the=synt~x=existsI=then=~n=indic~tion=is=given=in=the=äowest=äeft=of=the=
tin_rdp=window=whiäe=the=cursor= is=pä~ced=~t=the=äoc~tion=where=
error= w~s= detectedK= ltherwise= ~= mess~ge= ~ppe~rs= “qhe= modeä= is=
synt~ctic~ääy=correct≤K=
PK= io~d=d~t~=
eighäight= the=word= “iist≤= in= the=d~t~= äist= form~t=~nd=press= the= äo~d=
d~t~=box=of=the=modeä=specific~tion=tooäK==ff=the=set=of=d~t~=is=äo~ded=
successfuääyI= then= the= mess~ge= ~ppe~rs= “a~t~= äo~ded≤I= otherwise=
~n=error=mess~ge=wiää=~ppe~r=in=the=window=beäowK==
QK= Compiäe=modeä=
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NSV
^fter= ~ää= the=d~t~= ~re= äo~dedI=press= the= compiäe= box= in= the= modeä=
specific~tion= tooäK= ff= the= compiä~tion= is= successfuäI= the= mess~ge=
~ppe~rs=“=jodeä=compiäed≤I=otherwise=~n=error=wiää=~ppe~rK==
RK= pet=initi~ä=v~äues=
fniti~ä=v~äues=~re=set=by=foääowing=the=~=procedure=simiä~r=to=the=one=
used=for=d~t~=beäowK=eighäight=the=word=äist=~nd=then=press=the=äo~d=
inits=box= in= the=modeä= specific~tion= tooäK= ff=~ää= the= initi~ä=v~äues=~re=
successfuääy= äo~ded= the= mess~ge= ~ppe~rs= “= jodeä= initi~äized≤K= fn=
c~se=the=initi~ä=v~äues=~re=not=specified=for=some=stoch~stic=nodesI=
the= mess~ge= “qhe= ch~in= cont~ins= uniniti~äized= v~ri~bäes≤= is=
dispä~yedK= fn= this= c~seI= one= c~n= gener~te= r~ndom= v~äues= for= the=
rem~ining=nodes=by=“get=inits≤=boxK==
SK= oun= the=jCjC=~ägorithm=–=gener~te= r~ndom=v~ri~bäes= Eburnin=
periodF=
coääow=the=p~th=jodeä=[=rpd~te=to=open=the=upd~te=tooäK=qhis=tooä=
h~s=the=foääowing=fe~turesK==
~K= rpd~tesW=qhis= refers= to= the= number= of= ~ddition~ä= iter~tions= one=
w~nt=to=gener~te=~nd=storeK=
bK= oefreshW=qhis= refers= to= the=number=of= iter~tions= th~t=tin_rdp=
wiää= use= to= refresh= the=current= iter~tion= index= in= the=upd~te= tooä=
~nd= upd~te= the= onäine= tr~ce= päots= th~t= ~re= ~v~iä~bäe= vi~= the=
p~mpäe= jonitor= qooäK= rsing= sm~ää= refresh= v~äues= is= usefuä= for=
monitoring=the=ch~in=~nd=for=stopping=or=p~using=the=~ägorithmK=
qhe= refresh= v~äue= must= be= ch~nged= ~ccording= to= the= current=
jCjC= ~ägorithmK= cor= simpäe= modeäs= ä~rge= refresh= v~äues= ~re=
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NTM
recommendedI=whiäe=for=compäic~ted=modeäsI=äow=refresh=v~äues=
~re=recommendedK==
cK= rpd~te= _uttonW= mressing= this= wiää= gener~te= ~ddition~ä= iter~tions=
equ~ä=to=the=number=defined=in=the=rpd~te=boxK==
dK= qhinW=qhis=defines=the= thin=Eä~gF=of= the=iter~tions=keptK=eenceI=if=
one=set=the=~ddition~ä=upd~tes=equ~ä= to=q’=~nd=the=thin=equ~ä= to=
kI= then= tin_rdp= wiää= gener~te= k= x= q’= iter~tions= but= wiää= store=
onäy=the=ä~st=one=in=every=sequence=of=k=gener~ted=v~äuesK=
eK= fter~tionW=qhis=is=the=visu~ä=counter=of=the=current=iter~tion=of=the=
~ägorithmK= qhus= if= the= counter= is= equ~ä= to= q’= iter~tions= ~nd= the=
thin=is=specified=equ~ä=to=kI=then=the=~ctu~ä=number=of=gener~ted=
v~äues=wiää=be=k=x=q’K=
fK= lverreä~xW= qhe= ~ppro~ch= is= fe~sibäe= to= reduce= high=
~utocorreä~tionsK=
gK= ^d~ptingW= qhe= box= is= ticked= during= the= tuning= period= when=
jetropoäis=or=the=säice=s~mpäer=~ägorithms=~re=usedK==
TK= pet=the=p~r~meters=which=~re=to=be=monitoredW=
coääow= the= p~th= fnference= [= p~mpäes= to= open= the= s~mpäe=
monitor= tooäK=lne=then=c~n=write=the=n~me=of= the=p~r~meter=he=
wishes= to= monitor= ~nd= then= press= the= set= buttonK= rsing= the=
procedure= described= ~boveI= one= c~n= specify= the= p~r~meters=
whose=posterior=distribution=he=wish= to=estim~te=vi~=the=jCjC=
gener~ted=v~äuesK=qhe=simuä~ted=v~äues=of=these=p~r~meters=wiää=
be=now=stored=in=order=to=produce=~=det~iäed=posterior=~n~äysisK=
UK= rpd~te=the=jCjC=~ägorithm=
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NTN
^fter= setting= the= p~r~meters= one= wish= to= monitorI= he= then= c~n=
upd~te= the= jCjC= s~mpäer= by= repe~ting= the= procedure=
described=in=step=SK=^fter=setting=the=p~r~meters=of=interest=~nd=
gener~ting= ~ddition~ä= r~ndom= v~äuesI= one= c~n= monitor= the=
posterior=distribution=by=extr~cting= the=posterior=summ~ries=~nd=
päotsK=
TWNMWP Basic lutput Analyses rsing the pample jonitor
Tool
qhe= m~in= tooä= for= output= ~n~äysis= is= the= p~mpäe= jonitor= qooäK= ft=
provides= ~= v~riety= of= options= for= simpäe= output= ~n~äysis= of= the= stored=
r~ndom=v~äuesK=qhe=foääowing=choices=~re=~v~iä~bäeK=
NK= kode=_oxW=
fnsert=the=n~me=of=the=node=one=wish=to=monitor=
OK= Ch~in=_oxW=
ppecify=which=ch~ins=wiää=be=used=for=c~äcuä~tion=of=the=summ~ry=
st~tisticsK=
PK= _eg=~nd=bndW=
fter~tions=incäuded=in=the=posterior=~n~äysis=~re=decä~red=hereK=
QK= pet=_uttonW=
qhis=button=is=used=to=specify=which=nodes=one=wish=to=monitor=
~fter= the=current= st~te=of= the=~ägorithmK=s~äues=gener~ted=~fter=
pressing=the=set=button=~re=store=~nd=c~n=be=used=for=posterior=
~n~äysisK=
RK= qr~ce=_uttonW=
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NTO
qhis=button=produces=onäine=päot=of=the=gener~ted=v~äues=~g~inst=
e~ch= iter~tion= numberK= moints= ~re= päotted= every= k= iter~tionX=
where= k= is= the= v~äue= decä~red= in= refresh= button= of= the= upd~te=
tooäK=qhis=päot=is=~äso=referred=to=~s=dyn~mic=tr~ce=päotK==
SK= aensity=_uttonW=
qhis= button= produces=~n=~pproxim~te= visu~ä=kerneä= estim~te=of=
the=posterior=density=or=prob~biäity=functionK==
TK= eistory=_uttonW=
thiäe= the= tr~ce= päot= provides= ~n= onäine= päot= of= the= v~äues=
gener~tedI= the= history= button= dr~ws= ~= fuää= tr~ce= päot= of= ~ää= the=
stored=v~äuesK=
UK= mercentiäesW=
fn= this= box= specify= which= posterior= percentiäes= one= wish= to=
c~äcuä~teK==
VK= pt~ts=_uttonW=
qhis= button= estim~tes= the= posterior= summ~ry= estim~tes= by= the=
jCjC=outputW=me~nI=st~nd~rd=devi~tionI=jonte=C~räo=errorI=~nd=
seäected= percentiäesK= ft= ~äso= cont~ins= the= det~iä= concerning= the=
number= of= iter~tions= disc~rded= ~s= burnin= period= ~nd= iter~tions=
fin~ääy=kept=for=estim~tionK=
NMK=bgr=di~g=_uttonW=
qhis= button= impäements= ~= modified= version= of= the= deäm~n= –=
oubin= convergence= di~gnostics= ~nd= c~n=be=~ppäied= onäy= when=
muätipäe=ch~ins=~re=usedK=
NNK=̂ uto=cor=buttonW=
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NTP
qhis= button= päots= the= ~utoJcorreä~tions= of= the= ch~in= for= e~ch=
p~r~meter=of=interestK=
![Page 183: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/183.jpg)
NTQ
Ch~pter U Constructing=the=_r~nd=Choice=jodeä=m~rt=–=fff=
qhe Br~nd Choice jodel
UWN Accommod~ting eeuristics in Br~nd Choice
UWO Consumer’s Choice
UWP An bffort oeduction cr~mework
UWQ keed to Accommod~te eeuristics in Br~nd Choice
UWR qhe pt~tistic~l jodel for Br~nd Choice
UWS qhe eeterogeneity
UWT lther pt~tistic~l aistributions
UWU lccurrence
UWV a~t~ Collection
UWNM bstim~tion of jodel m~r~meters
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NTR
Ch~pter U Constructing=the=_r~nd=Choice=jodeä=m~rt=–=fff=
qhe Br~nd Choice jodel
The Brand Choice jodel
cig UWN
UWN Accommodating eeuristics in Brand Choice
qhere= is= enough= evidence= th~t= consumers= m~ke= use= of= heuristics= to=
de~ä=with=the=myri~d=of=compäex=steps=in=the=decision=m~king=processK=
qhey=~re=~=method=of=soäving=probäems=or=situ~tions=where=no=formuä~=
existsK=eeuristics=~re=good=~t=times=but=the=b~d=side=of=it=is=when=they=
äe~d= m~rketers= ~str~yK= qhis= is= when= heuristics= infäuence= consumer’s=
judgment=to=the=point=of=bi~sK=
qhe=br~nd=choice=modeä=shown=in=fig=TWN=indic~tes=how=the=inform~tion=
set=of=the=consumer=is=upgr~ded=with=the=inform~tion=th~t=pours=into=his=
memoryK=qhe=modeä=~ccommod~tes=the=heuristics=process=used=by=the=
mromotion mrice Advertising
fnform~tion pet of Consumer
bxperience
mrevious murch~se
Current murch~se cuture murch~se
jent~l process th~t uses heuristics
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NTS
consumers= to= simpäify= the= compäex= ruäe= used= in= the= decision= m~king=
processK= ^= st~tistic~ä= modeä= th~t= ~ccommod~tes= the= concept= of=
heuristics=is=deveäoped=to=predict=the=future=prob~biäity=of=purch~sing=of=
~=p~rticuä~r=detergent=br~nd=by=consumersK==
Consumers= äe~rn= ~bout= br~nd= qu~äity= through= four= ch~nneäsW= use=
experienceI= ~dvertising= content= sign~äsI= ~dvertising= intensity= sign~äs=
~nd=the=price=sign~äsK=^ää=these=four=sign~äs=upgr~de=inform~tion=which=
is=heäd=by=~=consumer=in=his=fnform~tion=petK=qhe=reä~tive=import~nce=of=
these= mech~nisms= h~s= import~nt= impäic~tions= for= how= consumer=
dem~nd= respond= to= price= ch~nges= ~nd= ch~nges= in= the= ~dvertising=
intensityK=b~räier=rese~rch=h~ve=estim~ted=modeäs=in=which=consumers=
use= ~= subset= of= the= ~bove= mentioned= four= qu~äity= sign~äing=
mech~nismsK= cor= inst~nceI= ooberts= ~nd= rrb~n= ENVUUFI= brdem= ~nd=
he~ne=ENVVSF=~nd=^n~nd=~nd=p~ch~r=EOMMMF=h~ve=estim~ted=modeäs=in=
which=~dvertising=content=~nd=use=experience==provide=consumers=with=
noisy= sign~äs= ~bout= br~nd= qu~äityK= quäin= brdemI= jich~eä= he~ne= ~nd=
_~ohong=pun=h~ve=incäuded=price=sign~äs=~s=weää=in=their=modeäK=_ut=~ää=
these= rese~rches= h~ve= not= considered= the= heuristics= process= th~t=
consumers=use=in=their=decision=m~kingK==
Current= rese~rch= indic~te= th~t= consumers= frequentäy= do= not= h~ve=
predefined= preferences= but= inste~d= construct= their= preferences= ~s=
needed= to= m~ke= their= choiceK= E_ettm~nI= iuceI= ~nd= m~yneI= NVVUFK=
_~sed=on=cert~in=heuristicsI=consumers=use=~=v~riety=of=choice=ruäes=to=
construct=their=preferencesK=qhe=use=of=different=ruäes=is=contingent=on=
v~rious=f~ctors=of=the=decision=probäem=such=~s=fr~mingI=context=etcK=of=
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NTT
the= decision= m~ker= Em~yneI= _ettm~nI= ~nd= gohnson= NVVOI= NVVPFK= ^s=
mentioned=e~räierI=~=consumer=äe~rns=~bout=br~nd=qu~äity=through=four=
ch~nneäsW= use= experienceI= ~dvertising= content= sign~äsI= ~dvertising=
intensity=sign~äs=~nd=the=price=sign~äsK=qhe=consumer=receives=~ää=these=
sign~äs= of= the= m~ny= br~nds= ~v~iä~bäe= in= the= product= c~tegoryK= cor=
inst~nce=~=consumer=m~y=receive=sign~äs=for=detergents=äike=purfI=qideI=
~nd=^rieäK=qhe=consumer=receives=m~ny=sign~äs=th~t=try=to=upgr~de=his=
inform~tion=setK=_ut= these=sign~äs=m~y=not=upgr~de=the= inform~tion= to=
NMMB=~s=consumer=h~s=äimited=c~p~city=to=process=inform~tionK=^t=one=
point= in= timeI= he= c~n= think= ~nd= ~ttend= onäy= T= H= or= –= O= chunks= of=
inform~tionK=tith=such= äimited= c~p~city= to= process=d~t~I=he= resorts= to=
using=heuristics=whiäe=m~king=~=decision=~bout=~=br~nd=choiceK==
UWO Consumer’s Choice
Consumer= choice= invoäves= seäecting= one= product= from= ~= set= of=
possibiäitiesK=pometimes= choice= is= b~sed=on= judgment= –= if= consumers=
h~ve=more=f~vor~bäe=~ttitude=tow~rds=the=productI=they=~re=more=äikeäy=
to=choose=itK=eoweverI=~t=other=timesI=choice=is=~ttribute=–=b~sedK=cor=
ex~mpäe= “f= wiää= buy= the= äe~st= expensive= br~nd≤= is= ~ttribute= b~sed=
choosingK= rnderst~nding= consumer= choice= invoäves= underst~nding=
three=key=issuesW=wh~t=products=or=br~nds=~re=considered=for=purch~seI=
wh~t= inform~tion= is= used= to= detect= the= differences= ~mong= considered=
~ätern~tivesI=~nd=how=this=inform~tion=is=usedK==
![Page 187: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/187.jpg)
NTU
UWOWN The Consideration pet of Consumer==
^=consider~tion=set=is=~=group=of=products=~=consumer=considers=when=
m~king= ~= purch~se= decisionK= Consider~tion= set= typic~ääy= r~nges= from=
one=br~nd=to=~bout=nineK=o~reäy=do=consumers=consider=more=th~n=nine=
br~ndsI=bec~use=of=äimited=processing=c~p~city=of=seven=päus=or=minus=
two=chunks=of=inform~tion=EjiääerFK=
UWOWO The fnformation pet of Consumer==
Consumer=receives=four=types=of=sign~äs=for=every=br~nd=he=hoäds=in=his=
consider~tion= set= n~meäy= use= experience= sign~äI= ~dvertising= content=
sign~äI=~dvertising=intensity=sign~äI=~nd=price=sign~äK=qhese=sign~äs=~re=
responsibäe= for= the= upgr~d~tion= of= inform~tion= of= the= consumerK=
Consumer’s=consider~tion=set=is=äikeäy=to=v~ry=over=timeI=depending=on=
how= m~ny= ~nd= wh~t= p~rticuä~r= br~nds= h~ppen= to= be= s~äientI= vividI= or=
~ssess~bäe=from=memory=~t=the=time=the=purch~se=decision=is=rendered=
depending= upon= the= sign~äs= received= by= himK= b~ch= time= ~= product=
choice=is=to=be=m~deI=the=consumer=refers=to=his=inform~tion=setK=
UWOWP rse of eeuristics by Consumers==
Consumers=~re=found=to=use=~nchoring=heuristics=whiäe=m~king=~=br~nd=
choiceK=then=some=br~nds=~re=mentioned=during=the=memory=se~rchI=
the=mentioned=br~nds=~re=retrieved=repe~tedäyI=~nd=e~ch=time=they=~re=
retrieved= the= äikeäihood= of= retrieving= them=~g~in= incre~sesK=then= the=
s~me= br~nd= is= retrieved= over= ~nd= over= ~g~in= x= number= of= timesI=
consumers= erroneousäy=~ssume= they= h~ve=m~de= ~= thorough= memory=
se~rchI=~nd=the=retriev~ä=process=is=termin~ted=E~nchoringFK==
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NTV
Av~il~bility=heuristics=h~s=been=~ppäied=to=m~rketing=~nd=~dvertising=to=
investig~te= the= effects= of= retriev~ä= on= the= subjective= ~ssessment= of=
product= f~iäureK=coäkes= ENVUUF= presents= four=studies= in= which=subjects=
were=~sked=to=predict=how=äikeäy=v~rious=products=were=to=f~iäK=aifferent=
scen~rios= ~nd= distinctive= br~nd= n~mes= were= used= to= m~ke= some=
products= or= inst~nces= more= memor~bäeK= coäkes= found= th~t= these=
judgments= were= bi~sed= in= w~ys= described= by= ~v~iä~biäity= heuristics= –=
th~t= more= memor~bäe= products= infäuenced= the= subjects’= decisionsK=
o~bin= ENVVUF= points= out= th~t= peopäe= often= give= too= much= weight= to=
memor~bäe= evidencesI= even= when= better= sources= of= inform~tion= ~re=
~v~iä~bäeK=ee=notes=th~t=one=m~y=~ääow=~=dr~m~tic=person~ä=story=from=
~=friend=reg~rding=~n=inst~nce=of=product=f~iäure= to=be=more=infäuenti~ä=
th~n=consumer=reports=with=gener~ä=st~tistics=reg~rding=th~t=productK=
^nchoring= refers= to= ~= bi~sed= judgment= on= ~= stimuäus= b~sed= on= the=
initi~ä= ~ssessment=of= ~nother= stimuäus= ~nd= the= insufficient=~djustment=
~w~y= from= th~t= initi~ä= ~ssessmentK= mrevious= rese~rch= indic~tes= th~t=
~nchoring= seems= to= be= ~= gener~ä= phenomenon= underäying= ~= wide=
v~riety= of= process= str~tegies= Ebpäey= ~nd= diäovich= OMMNI= qversky= ~nd=
h~hnem~n=NVTQFK=bvery=time=when=~n= individu~ä= forms=~n= impression=
or=~n= im~ge=~bout=~=stimuäus=whiäe=~nother=stimuäus=is=presentI=these=
impressions=m~y=be=subject=to=~nchoring=effectsK=
Consumers= reguä~räy= form=im~ges=~bout=br~nds=~nd=comp~re=br~nds=
to=other=br~ndsK= ft= is=possibäe= th~t= there=wiää=be=~n=~nchoring=effect= in=
im~ge= impressions= ~bout= br~nds= –= ~= phenomenon= th~t= is= referred= to=
“br~nd= ~nchoring= effect≤K= qhe= br~nd= ~nchoring= effects= c~n= be=
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NUM
investig~ted= for= ex~mpäe= in= the= context= of= coJbr~nded= identitiesK= cor=
ex~mpäe= mobiäe= phones= offered= by= pony= brricssonK= ft= is= studied= th~t=
one=br~nd=m~y=serve=~s=~n=~nchor=~nd=~ffect= the= im~ge=structure=of=
the=coJbr~nded=identity=Epony=brricssonF=~s=~=whoäeK=
oem~rk~bäyI= it= ~ppe~rs= th~t=our=br~in=h~ve=been=h~rd=wired= to=m~ke=
cert~in= errorsK= eundreds= of= different= bi~ses= h~ve= been= identified= ~nd=
c~tegorizedI= incäuding=bi~ses=th~t=~ffect=our= judgmentsI= th~t= introduce=
errors= into= the= estim~tes= ~nd= forec~sts= th~t= ~re= producedI= ~nd= th~t=
c~uses= to= m~ke= wrong= choicesK= qhe= concäusion= re~ched= by= a~nieä=
h~hnem~n= ~nd= his= coääe~gues= is= th~t= peopäe= use= unconscious=
shortcutsI=termed=heuristicsI=to=cope=with=compäex=decisionsK==
UWP An bffort oeduction cramework
^K= keweää= ~nd= pimon= ENVTOF= used= the= word= heuristics= to= describe=
simpäe= processes= th~t= repä~ce= compäex= ~ägorithmsK= fn= judgment= ~nd=
decision= m~kingI= the= weighted=~dditive= ruäe= is=one= compäex=~ägorithm=
for= ~rriving= ~t= optim~ä= decisions= ~nd= ~ccur~te= judgments= Em~yneI=
_ettm~nI= C= gohnsonI= NVVPFK= ^ccording= to= the= weighted= ~dditive= ruäeI=
decision=m~kers=consider=~ää=of=the=~v~iä~bäe=~ätern~tives=~nd=cues=for=
e~ch=~ätern~tiveK=aecision=m~kers=must=weight=e~ch=cue=~ccording=to=
objective= or= subjective= impressions= of= how= it= contributes= to= ~n=
~ätern~tive’s=over~ää=v~äueK=lnce=decision=m~kers=~rrive=~t=~=weighting=
principäe=~nd=~ssign=weights=to=e~ch=cueI=they=must=then=c~äcuä~te=the=
v~äue= for= e~ch= ~ätern~tiveK= b~ch= cue’s= v~äue= is= muätipäied= by= its=
corresponding= weightI= ~nd= these= products= ~re= summed= to= yieäd= the=
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NUN
over~ää=v~äue=for=~n=~ätern~tiveK=rätim~teäyI=using=the=weighted=~dditive=
ruäe=consistentäy=requires=peopäe=to=expend=effort=on=five=t~sksW==
NK= fdentifying= ~ää= cuesµ~ää= reäev~nt= pieces= of= inform~tion= must= be=
~cknowäedgedK=
OK= oec~ääing= ~nd= storing= cue= v~äuesµthe= v~äues= for= the= pieces= of=
inform~tion=must=either=be=rec~ääed=from=memory=or=processed=from=~n=
extern~ä=sourceK=
PK=^ssessing=the=weights=of=e~ch=cueµthe=import~nce=of=e~ch=piece=of=
inform~tion=must=be=determinedK=
QK=fntegr~ting=inform~tion=for=~ää=~ätern~tivesµthe=weighted=cue=v~äues=
must=be=summed=to=yieäd=~n=over~ää=v~äue=or=utiäity=for=the=~ätern~tiveK=fn=
the=c~se=of=inference=or=judgmentI=this=is=the=fin~ä=stepI=~nd=it=produces=
the=t~rget=judgment=v~äueK=
RK=^ää=~ätern~tives=must=be=comp~redI=~nd=then=the=~ätern~tive=with=the=
highest=v~äue=shouäd=be=seäectedK=
=Cäe~räyI= such= ~n= ~ägorithm= requires= gre~t= ment~ä= effortX= howeverI=
peopäe= do= not= h~ve= unäimited= processing= c~p~cityK= meopäe= must=
oper~te= within= the= constr~ints= imposed= by= both= their= cognitive=
resources= ~nd= the= t~sk= environmentµ~= concept= known= ~s= bounded=
r~tion~lity= EpimonI= NVRRI= NVRSI= NVVMFK= ^s= the= dem~nds= on= äimited=
cognitive= resources= incre~seI= peopäe= m~y= empäoy= methods= or=
str~tegies= th~t= reduce= the= effort= they= expend= on= comput~tionK=
eeuristicsI=therefore=c~n=be=referred=to=~s=methods=th~t=use=principäes=
of=effortJreduction=~nd=simpäific~tionK=_y=definitionI=heuristics=must=~ääow=
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NUO
decision=m~kers=to=process=inform~tion= in=~=äess=effortfuä=m~nner=th~n=
one=wouäd=expect=from=~n=optim~ä=decision=ruäeK=
qwo=~re~s=of= rese~rch= in=which=m~ny=heuristics=h~ve=been=proposed=
~re=persu~sion=~nd=m~rketingK=vet=m~ny=of=these=proposed=heuristics=
~ppe~r= to= be= dom~in= specific= inst~nti~tions= of= more= dom~inJgener~ä=
principäesK= ConsiderI= for= ex~mpäeI= the= brand name= heuristic=
Ej~hesw~r~nI= j~ckieI= C= Ch~ikenI= NVVOFI= which= st~tes= th~t= peopäe=
more= f~vor~bäy= ev~äu~te= products= with= positiveäy= v~äenced= br~nd=
n~mesI=or=the=country of=origin heuristic=ECh~ngI=OMMQFI=which=st~tes=
th~t= peopäe= wiää= more= f~vor~bäy= ev~äu~te= products= from= positiveäy=
reg~rded= countriesK= qhe= price heuristic= Ejitr~I= NVVRF= suggests= th~t=
peopäe= judge= expensive= products= to= be= of= high= qu~äityK= qhe= scarcity
heuristic= Efor= ~= reviewI= see= _r~nnon= C= _rockI= OMMNF= suggests= th~t=
peopäe= judge= r~re=products= to=be= of=high= v~äue=or= qu~äityK=qhe= effort
heuristic=EhrugerI=tirtzI=s~n=_ovenI=C=^äterm~ttI=OMMQF=suggests=th~t=
peopäe=wiää=judge=objects=th~t=took=~=äong=time=to=produce=to=be=of=high=
v~äueK= curthermoreI= the= idiosyncratic fit heuristic= Ehivetz= C=
pimonsonI=OMMPF=suggests= th~t=peopäe=wiää= ev~äu~te=consumer= äoy~äty=
progr~ms= EeKgKI= buy= NM= coffeesI= get= N= freeF= with= person~ääy= reäev~nt=
fe~tures= to=be=more= v~äu~bäeK=qhusI=~äthough= these=heuristics=v~ry= in=
the= specificsI= they= ~ää= ~ppe~r= quite= reä~ted= in= describing= how= cert~in=
cues=~re=used= to=m~ke=positive=ev~äu~tionsK=ptiää= other=overäy=specific=
heuristics=popuä~te=the=persu~sion=äiter~tureK=qhe=audience response
heuristic=E^xsomI=v~tesI=C=Ch~ikenI=NVUTFI=for=ex~mpäeI=st~tes=th~t=~n=
enthusi~stic=~udience=response=EeKgKI=he~rty=~ppä~useF= to=~=mess~ge=
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NUP
wiää= äe~d= observers= to= positiveäy= reg~rd= or= ~gree= with= ~= mess~geK=
Cäoseäy= reä~ted= to= this= is= the= consensus heuristicI= which= is= ~=
gener~äized= version=of= the=~udience= response= heuristic= EdinerJporoää~=
C= Ch~ikenI= NVVTX= j~hesw~r~n= C= Ch~ikenI= NVVNFK= qhere= is= ~äso= the=
endorsement heuristic= Ecoreh~ndI= d~stiäI= C= pmithI= OMMQFI= which=
suggests=th~t=peopäe=wiää=find=mess~ges=more=convincing=if=~=positiveäy=
reg~rded= org~niz~tion= endorses= themK= qhe= likeability heuristic=
suggests= th~t= peopäe= wiää= be= more= convinced= by= äike~bäe= th~n=
unäike~bäe= spe~kers= ECh~ikenI= NVUMFK= curthermoreI= ~ccording= to= the=
expertise heuristic=
Eo~tneshw~r= C= Ch~ikenI= NVVNFI= peopäe= wiää= be= more= convinced= by=
experts= th~n= novicesK= ^s= in= the= m~rketing= äiter~tureI= these= heuristics=
v~ry=in=specifics=but=~re=~ää=cäoseäy=reä~ted=by=the=f~ct=th~t=they=specify=
how=peopäe=~re=more=convinced=by=mess~ges=th~t=~re=~ssoci~ted=with=
positiveäy=v~äenced=inform~tion=
UWQ The keed To Accommodate eeuristics fn Brand
Choice jodels
rse=of=heuristics=in=br~nd=choice=m~y=induce=~n=error=in=the=judgment=
of= the=consumerK= ff= the=consumers=end=up=with=purch~sing=our=br~ndI=
then=~ää= is= weääK= _ut=wh~t= if= consumers=go= the=other= w~y=~nd= choose=
some= other= br~nd?= eere= äies= the= probäem= for= ~= m~rketerK= qherefore=
underst~nding= the= use= of= heuristics= by= consumers= in= their= decision=
m~king=is=of=import~nceK=
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NUQ
^=consumer=wiää=choose=~=br~nd=depending=upon=the=qu~äity=of=the=set=
of= fe~tures= of= the= productLbr~nd= present= in= his= inform~tion= setK=
^ccording= to= the= type= of= inform~tion= they= cont~inI= fe~tures= c~n= be=
divided=into=two=m~in=groupsK=ce~tures=from=the=first=group=~re=reä~ted=
to= hum~n= perceptions= of= the= worädK= qhey= describe= some= observ~bäe=
~ttribute=of=the=ex~mined=productK=qhe=second=group=of=fe~tures=reäies=
on=~bstr~ct=inform~tion=provided=by=the=memory=which=c~n=differ=from=
individu~ä= to= individu~äK= qhis= ~bstr~ct= inform~tion= of= the= individu~ä=
depends= upon= the= consumer’s= demogr~phic= v~ri~bäesK= ^äthough= the=
number=of=fe~tures=c~n=be=ä~rge=in=the=initi~ä=fe~ture=setI=number=of=non=
–= redund~nt= fe~tures= is= signific~ntäy= sm~ääerK= Consumer= wiää= try= to=
reduce= this= initi~ä= fe~ture= set= into= ~= sm~ää= m~n~ge~bäe= size= using=
knowäedge=~bout=the=qu~äity=of=individu~ä=fe~turesK==
qhe= consumer= deveäops= ~ctu~ä= ~ttributes= v~äue= profiäe= of= the= br~ndK=
pometimesI= consumers= convert= these= ~ctu~ä= ~ttributes= v~äue= to= more=
psychoäogic~ääy= me~ningfuäI= better= defined=ordered= v~äuesK= = ff= choices=
~re= b~sed= on= ordered= v~äues= r~ther= th~n= the ~ttributes= v~äuesI=
~djustments= in=considered=products’=~ctu~ä=~ttribute=v~äue=profiäes=wiää=
presum~bäy= not=h~ve= ~ppreci~bäe= effect=on= choice= sh~res=~s= äong=~s=
products’=reä~tive=positions=~äong=~ttributes=~re=preservedK=ff=preservedI=
consumers= shouäd= be= äess= responsive= to= ~ctu~ä= v~äue= ch~nges= th~n=
tr~dition~ä= modeäsI= such= ~s= muätinomi~ä= äogit= modeä= EjkiF= predictK= fn=
short= rese~rch= tiää= this= d~te= h~s= proved= th~t= consumers= m~ke= br~nd=
choices=either=on=the=b~sis=of=the=~ttributes=of=the=br~nds=ev~äu~ted=by=
them=or=the=consumers=put=the=br~nds=in=some=order=on=the=äines=of=the=
![Page 194: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/194.jpg)
NUR
~ttributes= ~äre~dy= ev~äu~tedK= qhis= order= of= the= br~nds= rem~ins=
unch~nged=untiä= ~=m~jor=ch~nge=occurs= in= the=~ttributes=of= the=br~nd=
under=consider~tionK=qhese=two=modes=c~ääed=~s=^ttribute=s~äue=_~se=
jode=~nd=lrdered=s~äue=_~se=jodeK==
UWR The ptatistical jodel for Brand Choice
qhe=foääowing=p~r~gr~phs=show=the=_r~nd=Choice=jodeä=which=cont~in=
four=p~rtsK=
NK= qhe=^ttribute=s~äue=_~se=jode=jodeä=E^s_jF=
OK= qhe=lrdered=s~äue=_~se=jode=jode=Els_jF=
PK= qhe=au~ä=|qime=fnv~ri~nt=jodeä=
QK= qhe=au~ä|qime=s~ri~nt=jodeä=
UWRWN The Attribute salue Base jode jodel EAsBjF
qhis=modeä=is=the=cä~ssic~ä=juätinomi~ä=iogit=jodeä=EjkiF=~nd=is=used=
when= there= is= ~= choice= between= two= or= more= ~ätern~tivesK= iet= us=
consider=onäy=two=~ätern~tives=EproductsF=from=which=~=choice=h~s=to=be=
m~deK= qhe= consumer= wiää= seäect= th~t= product= th~t= wiää= heäp= him= to=
m~ximize= his= utiäity= E_en= –= ^kiv~= C= ierm~n= NVURFK= ^ccording= to= this=
ruäe=~=consumer=i=chooses=the=~ätern~tive=which=m~ximizes=his=utiäity=ri
puppose= the= two= ~ätern~tives= j= ~nd= k= cre~te= the= choice= set= of= the=
consumer= with= C= Z= {jI= k}K= qhe= prob~biäity= th~t= consumer= i= chooses=
~ätern~tive=j=is=
= = = miEjF=Z=mErij=[=rikF = = = = = = = ENF=
iet= us= ~ssume= th~t= the= utiäity= function= rij= in= equ~tion= ENF= c~n= be=
sep~r~ted=into=two=p~rts==
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NUS
= = = rij=Z=sij=H=εij=
qhe= sij= being= ~= system~tic= utiäity= component= ~nd= εij= is= stoch~stic=
component= Edu~d~gni= C= iittäe= NVUPFK= fn= the= simpäest= formI= the=
stoch~stic= components= ~re= ~ssumed= to= be= iKiKdK= Eidentic~ääy= C=
independentäy= distributedF= ~nd= extreme= v~äue= distributedK= qhe=
system~tic=component=is=specified=by=~=äine~r=function=
= = = sij=Z=θq=xij= = = = = =
= EOF=
θ= is= the= vector= of= p~r~meters= to= be= estim~ted= ~nd= xij= is= the= vector= of=
expä~n~tory=v~ri~bäesK=bqu~tion=ENF=c~n=now=be=rewritten=~s==
= = miEjF=Z=mErij ≥=rikF=Z=mE=sij=H=εij ≥=sik=H=εikF = = =
= = = = = ========Z=mEεik=J=εij ≤=sij=J=sikF = = EPF=
^ssuming= th~t= eik= J =eij= h~s= ~= äogistic= distributionI= the= prob~biäity= of=
equ~tion=EPF=c~n=be=written=~s==
=
= = = miEjF=Z=
=
=
= = = ============ = = =
= ===========
=
EQF
N
N H e{J Esij – sikF}
esij
esij H esik =
expEθqxijF
expEθqxijF H expEθqxikF =
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NUT
iet= f= be= the= consider~tion= set= of= the= consumer= in= which= there= ~re=
sever~äI=br~nds=presentK=iet= the=consumer= choose= ~=product= “i≤K=lne=
never=knows=in=which=mode=the=consumer=is=oper~tingK=qhe=expression=
for= the= prob~biäity= of= choosing= the= product= i= c~n= be= deveäoped= ~s=
foääowsK=ff=the=consumer=is=oper~ting=in=^s_j=then=the=prob~biäity=is==
mEchoice=Z=i|=^s_jFK=
ERF
qhe= ~bove= modeä= ~nd= the= rem~ining= three= described= beäow= ~re=
executed= with= the= heäp= of= tin_rdp= softw~reK= ^s= mentioned= e~räierI=
tin_rdp= uses= _~yesi~n= fnference= ~nd= jCjC= to= c~äcuä~te= the=
posterior= prob~biäitiesK= qhe= foääowing= section= demonstr~tes= how=
_~yesi~n=fnference=~nd=jCjC=oper~te=for=the=first=two=moduäesK=
EkoteW=qhe=expl~n~tion=is=given=for=AsBj=C=lsBj=module=onlyK=As=~ll=
the=modules=~re=executed=in=tinBrdpI=expl~n~tion=for=the=rem~ining=
two=modules=is=~voided=for=simplicityKF=
∑β~xi~
A
exp
=
∑β~xj
j = N ~=N
f A
∑ exp
~=N
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NUU
UWRWNWN The iikelihood cunction
fn=äogistic=regressionI==
=
po=th~t=the=m~ximum=äikeäihood=function=for=the=nth=consumer=wiää=be==
pince= the= individu~ä= consumers= ~re= ~ssumed= independent= of= e~ch=
otherI=äikeäihood=function=over=the=d~t~=set=of=n=consumers=is=then==
UWRWNWO mrior aistribution
qhe= set= of=unknown= p~r~meter= consist= of=βMI =βNI =βOI =… =βpK= fn= gener~ä=
~ny=prior=distribution=c~n=be=usedI=depending=upon=the=~v~iä~bäe=prior=
inform~tionK= qhe= choice= c~n= incäude= inform~tive= prior= distributions= if=
something=is=known=~bout=the=äikeäy=v~äues=of=the=unknown=p~r~metersI=
or= diffused= or= nonJinform~tive= prior= if= either= äittäe= is= known= ~bout= the=
coefficient= v~äues= or= if= one= wishes= to= see= wh~t= the= d~t~= themseäves=
provide=~s=inferencesK=
eoweverI=one=wiää= use= the=most=common=priors= for= äogistic= regression=
p~r~meters=which=~re=of=the=form==
=
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NUV
=
qhe=most=common=choice=for=μ=is=zero=~nd=for=σ=is=usu~ääy=chosen=to=
be=ä~rge=enough=to=be=considered=~s=non=inform~tive=
UWRWNWP mosterior aistribution via Baye’s Theorem
qhe=posterior=distribution=is=derived=by=muätipäying=the=prior=distribution=
over=~ää=the=p~r~meters=by=the=fuää=äikeäihood=function=
UWRWNWQ Bayesian Analysis
qhe= _~yesi~n= ~ppro~ch= to= st~tistic~ä= inference= begins= ~t= the= s~me=
pä~ce= ~s= more= convention~ä= ~ppro~chesW= ~= prob~biäity= modeä= E~äso=
known= ~s= ~= d~t~= gener~ting= processFK= ^= prob~biäity= modeä= reä~tes=
observed=d~t~=y= to=~= set=of=unknown=p~r~meters=θI=with= the=possibäe=
incäusion=of=fixedI=known=cov~ri~tes=xK=lur=d~t~=~re=usu~ääy=~=coääection=
of=observ~tions=indexed=i=Z=NI=K=K=K=I=nW=y=Z={yNI=yOI=K=K=K=I=yn}K=qhe=observed=
d~t~= need=not=be= sc~ä~rsX= in= f~ctI= they=c~n=be= ~nything= supported=by=
the= prob~biäity= modeäI= incäuding= vectors= ~nd=m~tricesK=qhe=prob~biäity=
modeä=h~s=k=p~r~metersI=which=~re=represented=θ=Z=EθNI =θOI =K =K =K =I =θkFK=
qhe= cov~ri~tesI=or= independent=v~ri~bäesI=~re= typic~ääy= ~= coääection= of=
coäumn= vectorsW= x= Z= {xNI =xOI =K =K =K =I =xn}K= qhe= prob~biäity= modeä= c~n= be=
written= fEy|θIxFI= orI= suppressing= the= conditioning= on= the= cov~ri~tesI=
fEy|θFK= ft= is= import~nt= to=stress=the=import~nce=of= choosing=~ppropri~te=
prob~biäity= modeäsK= thiäe= c~nonic~ä= modeäs= exist= for= cert~in= types= of=
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NVM
dependent= v~ri~bäesI= the= choice= of= modeä= is= r~reäy= innocuousI= ~nd= is=
thus=something=th~t=shouäd=be=tested=for=~dequ~cyK=
qhe= purpose= of= st~tistic~ä= inference= is= to= äe~rn=~bout= p~r~meters= th~t=
ch~r~cterize= the=d~t~=gener~ting=process=given=observed=d~t~K= fn= the=
convention~äI= frequentist= ~ppro~ch= to= st~tistic~ä= inferenceI= one=
~ssumes= th~t= the=p~r~meters=~re= fixedI=unknown=qu~ntitiesI=~nd= th~t=
the=observed=d~t~= y=~re=~= singäe= re~äiz~tion=of=~= repe~t~bäe=processI=
~nd= c~n= thus= be= tre~ted= ~s= r~ndom= v~ri~bäesK= qhe= go~ä= of= the=
frequentist= ~ppro~ch= is= to= produce= estim~tes= of= these= unknown=
p~r~metersK= qhese= estim~tes= ~re= denoted= θ{= Ethet~= c~pFK= qhe= most=
common=w~y=to=obt~in=these=estim~tes=is=by=the=method=of=m~ximum=
äikeäihoodK=qhis=method=uses= the=s~me=prob~biäity=modeäI= but= tre~ts= it=
~s= ~= function= of= the= fixedI= unknown= p~r~metersK= cor= our= muätiv~ri~te=
äogistic=regression=modeäW=
lne=m~ximizes=the=äikeäihood=function=iE·F=with=respect=the=p~r~meters=
to=obt~in=the=m~ximum=äikeäihood=estim~tesX=iKeKI=the=p~r~meter=v~äues=
most=äikeäy=to=h~ve=produced=the=observed=d~t~K=qo=perform=inference=
~bout= the= p~r~metersI= the= frequentist= recognizes= th~t= the= estim~ted=
p~r~meters= θˆ= resuät= from= ~= singäe= s~mpäeI= ~nd= uses= the= s~mpäing=
distribution= to= compute= st~nd~rd= errorsI= perform= hypothesis= testsI=
construct=confidence=interv~äsI=~nd=the=äikeK=
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NVN
then= performing= _~yesi~n= inferenceI= the= found~tion~ä= ~ssumptions=
~re=quite=differentK=qhe=unknown=p~r~meters=θ=~re=tre~ted=~s=r~ndom=
v~ri~bäesI= whiäe= the= observed= d~t~= y= ~re= tre~ted= ~s= fixedI= known=
qu~ntitiesK= E_oth= the= _~yesi~n= ~nd= frequentist= ~ppro~ch= tre~t= the=
cov~ri~tes=x=~s=fixedI=known=qu~ntitiesFK=qhese=~ssumptions=~re=much=
more= intuitiveX= the= unobserv~bäe= p~r~meters= ~re= tre~ted=
prob~biäistic~ääyI=whiäe= the= observed=d~t~=~re= tre~ted= deterministic~ääyK=
fndeedI= the= qu~ntity= of= interest= is= the= distribution= of= the= p~r~meter= θ=
~fter= h~ving= observed= the= d~t~= yK= qhis= posterior= distribution= c~n= be=
written=fEθ|yFI=~nd=c~n=be=computed=using=_~yes’=qheoremW=
qhe= posterior= distribution= is= the= condition~ä= distribution= of= the=
p~r~meters= ~fter= h~ving= observed= the= d~t~= E~s= opposed= to= the= priorI=
which= is= th~t= distribution= before= h~ving= observed= the= d~t~FK= qhe=
posterior=~=form~äI=prob~biäistic=st~tement=~bout=äikeäy=p~r~meter=v~äues=
~fter= observing= the= d~t~K= _~yes’= qheorem= foääows= directäy= from= the=
~xioms= of= prob~biäity= theoryI= ~nd= is= used= to= reä~te= the= condition~ä=
distributions=of=two=v~ri~bäesK==
lne= of= the= three= qu~ntities= on= the= rightJh~nd= side= of= the= ~bove=
equ~tion= is= f~miäi~rW= fEy|θF= is= the= äikeäihood= function= dict~ted= by= the=
prob~biäity= modeäK= Eqhe= äikeäihood= function= pä~ys= ~= cruci~ä= roäe= in=
_~yesi~n=~ppro~ches= to=d~t~=~n~äysisK=qhe=second=expression= in= the=
numer~tor=fEθF=is=c~ääed=the=prior=distributionK=qhis=distribution=cont~ins=
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NVO
~ää= ex= ~nte= inform~tion= ~bout= the= p~r~meter= v~äues= ~v~iä~bäe= to= the=
rese~rcher=before=observing=the=d~t~K=lftentimes=rese~rchers=use=nonJ
inform~tive=Eor=minim~ääy=inform~tive=p~r~metersF=such=th~t=the=~mount=
of=prior= inform~tion=incäuded=in=the=~n~äysis=is=sm~ääK=qhe=denomin~tor=
of=the=~bove=equ~tion=cont~ins=the=prior=predictive=distributionW==
=thiäe= this= qu~ntity= is= usefuä= in= some= settingsI= such= ~s= modeä=
comp~risonI= most= of= the= time= rese~rchers= work= up= to= ~= const~nt= of=
proportion~äity=fEθ|yF=α=fEy|θFfEθFK=qhe=posterior=distributionI=in=essenceI=
tr~nsä~tes= the= äikeäihood= function= into= ~= proper= prob~biäity= distribution=
over= the=unknown=p~r~metersI=which=c~n=be=summ~rized= just=~s=~ny=
prob~biäity= distributionX= by= computing= expected= v~äuesI= st~nd~rd=
devi~tionsI= qu~ntiäesI= ~nd= the= äikeK= th~t= m~kes= this= possibäe= is= the=
form~ä=incäusion=of=prior=inform~tion=in=the=~n~äysisK==
UWRWNWR jodel citting sia pimulation
^n~äytic~ääy=summ~rizing=posterior=distributions= is= typic~ääy= impossibäeK=
lver= the=ä~st=twenty=ye~rsI=_~yesi~n=st~tistici~ns=h~ve=h~rnessed= the=
jonte= C~räo= method= Ejetropoäis= ~nd= rä~mI= NVQVF= to= perform= this=
summ~riz~tion=numeric~ääyK=thiäe= these=methods=c~n=be=empäoyed= to=
study=~ny=distributionI= the=discussion= here= wiää= focus=soäeäy= on=jonte=
C~räo=methods=commonäy=used=in=_~yesi~n=st~tisticsK=lne=is=therefore=
interested= in= äe~rning= ~bout= the= posterior= distribution= fEθ|yFI= which= is=
termed= ~s= the= t~rget= distribution= bec~use= it= is= the= distribution= from=
which=one=intend=to=simuä~teK=Eqhere=~re=other=distributions=one=might=
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NVP
be= interested= in= simuä~ting= fromI= incäuding= the= posterior= ~nd= prior=
predictive=distributionsKF=qhe=jonte=C~räo=method=is=b~sed=on=~=simpäe=
ide~W=one=c~n= äe~rn=~nything=~bout=~= t~rget=distribution=by= repe~tedäy=
dr~wing=from=it=~nd=empiric~ääy=summ~rizing=those=dr~wsK=cor=ex~mpäeI=
one= might= be= interested= in= computing= the= posterior= expected= v~äueI=
which= c~n= be= done= ~n~äytic~ääy= by= computing= ~= high= dimension~ä=
integr~äW=
ff=one=were=~bäe=to=produce=~=r~ndom=sequence=of=d=dr~ws=θENFI=θEOFI=K=K=
K=I=θEdF=from=fEθ|yFI=he=c~n=~pproxim~te=the=posterior=expected=v~äue=by=
t~king=the=~ver~ge=of=these=dr~wsW=
qo=use=the=jonte=C~räo=method=to=summ~rize=posterior=distributionsI=it=
is=necess~ry=to=h~ve=~ägorithms=th~t=~re=weääJsuited=to=producing=dr~ws=
from=commonäy= found= t~rget=distributionsK=qwo= ~ägorithmsµthe=dibbs=
s~mpäing=~nd=jetropoäisJe~stings=^ägorithmsµ=h~ve=proven=to=be=very=
usefuä=for=~ppäied=_~yesi~n=workK=_oth=of=these=~ägorithms=~re=j~rkov=
ch~in=jonte=C~räo=methodsI=which=me~ns=th~t=the=sequence=of=dr~ws=
θENFI=θEOFI=K=K=K=I=θEdF=~re=dependentX=e~ch=dr~w=θEgHNF=depends=onäy=on=the=
previous=dr~w=θEgFK=qhe=sequence=of=dr~ws=thus=forms=~=j~rkov=ch~inK=
^ägorithms= ~re= constructed= such= th~t= the= j~rkov= ch~in= converges= to=
the=t~rget=density=Eits=ste~dy=st~teF=reg~rdäess=of=the=st~rting=v~äuesK=
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NVQ
qhe=dibbs=s~mpäing=~ägorithm=Edem~n=~nd=dem~nI=NVUQX=deäf~nd=~nd=
pmithI=NVVMF=uses=~=sequence=of=dr~ws= from=condition~ä=distributions=
to=ch~r~cterize=the=joint=t~rget=distributionK=puppose=th~t=our=p~r~meter=
vector=θ=h~s=three=componentsI=m~king=our=t~rget=distribution=fEθNI=θOI=
θP|yFK= qo= use= the= dibbs= s~mpäerI= one= begins= by= choosing= st~rting=
v~äues= θEMFO= ~nd= θEMF
P= Est~rting= v~äues= ~re= usu~ääy= chosen= ne~r= the=
posterior= mode= or= the= m~ximum= äikeäihood= bstim~tesFK= lne= then=
repe~tsI=for=g=Z=NI=KKKId=iter~tions=Em~king=sure=to=store=the=sequence=of=
dr~ws=~t=e~ch=iter~tionFW=
pince= one= ~re= ~äw~ys= conditioning= on= p~st= dr~wsI= the= resuät~nt=
sequence= resuäts= in= ~= j~rkov= ch~inK= then= computing= jonte= C~räo=
estim~tes=of=qu~ntities=of=interestI=äike=the=posterior=me~nI=one=disc~rds=
the= first= set= of= “burnJin≤= iter~tions= to= ensure= the= ch~in= h~s= re~ched=
ste~dy= st~teK= cor= the= posterior= distribution= of= m~ny= common= modeäsI=
these= condition~ä= distributions= t~ke= known= formsX= eKgKI= muätiv~ri~te=
norm~äI= trunc~ted= norm~äI= d~mm~I= etcK= poI= whiäe= the= joint= posterior=
distribution= is= difficuät= to= simuä~te= from= directäyI= it= is= e~sy= to= simuä~te=
from=these=condition~äsK=
qhe= second= ~ägorithm= th~t= enjoys= common= use= in= ~ppäied= _~yesi~n=
st~tistics= is= the= jetropoäisJe~stings= ~ägorithmI= first= introduced= by=
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NVR
jetropoäis=et=~äK=ENVRPF=~nd=gener~äized=by=e~stings=ENVTVFK=Chib=~nd=
dreenberg=ENVVRF=provide=~n=~ccessibäe=introduction=to=this=~ägorithmK=
qhe= ~ägorithm=h~s=m~ny= ~ppäic~tions=beyond= _~yesi~n= st~tisticsX= it= is=
commonäy=used=for=~ää=sorts=of=numeric~ä= integr~tion=~nd=optimiz~tionK=
Eft=is=~äso=the=c~se=th~t=the=dibbs=s~mpäing=~ägorithm=is=~=speci~ä=c~se=
of= the= jetropoäisJe~stings= ~ägorithmKF= qo= simuä~te= from= t~rget=
distribution=fEθ|yFI=one=~g~in=st~rt=with=sensibäe=st~rting=v~äuesW=θEMFK=cor=
e~ch= iter~tion= of= the= simuä~tion= g= Z= NI= KKKIdI= one= dr~w= ~= propos~ä= θG=
from= ~= known= propos~ä= distribution= pgEθG|θEg−NFFK =lne =chooses =~ =
propos~ä=distribution=from=which=it=is=e~sy=to=s~mpäeI=such=~s=~=uniform=
distribution= over= ~= p~rticuä~r= regionI= or= ~= muätiv~ri~te= norm~ä= or=
muätiv~ri~teJtI= centered= ~t= the= current= äoc~tion= of= the= ch~inI= the=
posterior= modeI= or= perh~ps= eäsewhereK= ft= is= import~nt= to= choose= ~=
propos~ä= distribution=such= th~t= the=ch~in= “mixes=weää≤X= iKeKI=~dequ~teäy=
expäores= the= posterior= distributionK= qhe= convergence= di~gnosticsI=
discussed= beäowI= c~n= be= used= to= determine= how= weää= the= ch~in= is=
mixingK=cor=e~ch=iter~tionI==
rnäike=the=dibbs=s~mpäing=~ägorithmI=when=e~ch=move=is=~utom~tic~ääy=
~cceptedI= one= ~ccepts= the= propos~ä= distribution= prob~biäistic~ääyI=
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NVS
sometimes=moving= to=~= v~äue=with=~=higher=density=v~äueI= sometimes=
moving= to= one= with= ~= äower= density= v~äueK= gust= ~s= with= the= dibbs=
s~mpäing=~ägorithmI=the=ste~dy=st~te=of=the=j~rkov=ch~in=ch~r~cterized=
by= this= ~ägorithm= is= the= t~rget= distributionI= in= this= c~seI= the= posterior=
distributionK= cigure= N= iääustr~tes= s~mpäing= from= the= s~me= biv~ri~te=
norm~ä= distribution= using= jetropoäisJe~stings= with= ~= uniform= r~ndom=
w~äk=propos~ä=with=width=of=two=unitsK==
cig UWO Convergence of aata
tithout= being= ~bäe= to= päot= the= t~rget= distributionI= which= in= most=
~ppäic~tions=is=of=high=dimensionI=it=wouäd=be=difficuätI=if=not=impossibäeI=
to=~ssess=whether=the=ch~in=is=s~mpäing=from=the=t~rget=distributionK=^n=
import~nt=p~rt=of=~ny=_~yesi~n=~n~äysis=is=~ssessing=the=convergence=
of=the=simuä~tion=resuätsK=fndeedI=no=jonte=C~räo=estim~tes=of=posterior=
density= summ~ries= c~n= be= trusted= unäess= the= ch~in= h~s= re~ched= its=
ste~dy= st~teK= _ut= just= ~s= it= is= impossibäe= to= knowI= in= most=
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NVT
circumst~ncesI= th~t= ~= numeric~ä= optimizer= h~s= re~ched= the= gäob~ä=
m~ximum=äikeäihood=estim~teI=soI=tooI=is=it=impossibäe=to=know=for=sure=
whether= ~= j~rkov= ch~in= jonte= C~räo= ~ägorithm= h~s= convergedK=
eoweverI= there= ~re= ~= number= of= methods= th~t= c~n= be= used= to= t~ke=
output=from=~=jCjC=s~mpäer=~nd=test=whether=the=sequence=of=dr~ws=
is=consistent=with=convergence=Esee=the=review=pieces=by=Cowäes=~nd=
C~räinI=NVVRX=_rooks=~nd=oobertsI=NVVUFK=b~ch=of= these=convergence=
di~gnostics= is=b~sed=on=one=of=~=number=of=criteri~X=some=äook=~t= the=
m~rgin~ä= posterior= distributions= to= see= if= the= tr~ce= päots= is= st~tion~ry=
Eusing=~=number=of=different=testsFK=lthers=comp~re=muätipäe=runs=from=
different= st~rting= v~äues= ~nd= using= different= r~ndom=number= seeds= to=
determine=whether=the=ch~ins=converge=in=such=~=w~y=~s=to=m~ke=their=
different= st~rting= v~äues= irreäev~ntK= ft= is= import~nt= to= note= th~t= finding=
nonconvergence=of=~ny=p~r~meter=me~ns=th~t=the=entire=ch~in=h~s=not=
convergedI=~nd= it= needs= to=be= run= äonger= Eor= reJimpäemented=using=~=
different= ~ägorithmFK= bvery= ~n~äyst= shouäd= use= these= di~gnostic= tooäs=
before=computing=~ny=posterior=density=summ~ries=or=reporting=resuätsI=
~nd= resuäts= from= these= di~gnostics= shouäd= be= presented= in= rese~rch=
p~persK=
qhe=~bove=modeä=c~n=be=reä~tiveäy=e~siäy=executed=with=the=heäp=of=
softw~re=known=~s=tin_rdpK=qhe=code=is=mentioned=beäow=
jodel ptatement for AsBj
modeä==
{=
#key=modeä=st~tements=on=individu~ä=beh~vior=
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NVU
= for=Enthchoice=in=N=W=nchoiceF= {=
= = for=Enthbr~nd=in=N=W=nbr~ndsF={=
= = = äogEmuxnthchoiceInthbr~ndzF=YJ==
= = = bet~KhxwhichKhhxnthchoicezInthbr~ndz=H==
= = = inprodEbet~KhxwhichKhhxnthchoicezI== =
Enbr~nds=H=NFWEnbr~nds=H=npredsFzI=xxnthchoiceInthbr~ndI=NWnpredszF=
pxnthchoiceInthbr~ndz=YJ==
= = = muxnthchoiceInthbr~ndz=
LsumEmuxnthchoiceInthbr~ndzFX=
= = }===========
= = #yxnthchoicez=~=dc~tEpxnthchoiceIzFX=
=}=====
= = #priors=on=individu~ä=äeveä=p~r~meters=
for=Enthhh=in=NWnhhF= {=
= bet~KhxnthhhINz=YJ=M=#=for=identific~tion=
= bet~KhxnthhhIOWnbet~sz=~=dmnormEmuKbet~xnchoiceIzI=
= qKbet~xnchoiceIIzF=
= = }=
= pKnthchoicexNWnchoicez=~=ddirch=EonesKvecKäenKnmodesxzFX=
= for=Enthchoice=in=NW=nchoiceF= {=
= = onesKvecKäenKnmodesxnthchoicez=YJN=
= }=
#hyperpriors=on=p~r~meters=of=priors=on=individu~ä=äeveä=p~r~meters=
for=E=nthchoice=in=NW=nchoiceF= {=
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NVV
= muKbet~xnthchoiceINWnKfreeKbet~sz=~=dmnormEzeroKvecxzI=
sm~ääKm~trixxIzFX=
= qKbet~xnthchoiceINWnKfreeKbet~sI=NWnKfreeKbet~sz~=
dwishEsm~ääKm~trixxIzInKfreeKbet~sFX=
= }=
= for=Enthbet~=in=NWnKfreeKbet~sF= {=
= =
zeroKvecxnthbet~z=YJ=MX=
= sm~ääKm~trixxnthbet~Inthbet~z=YJ=MKMMNX=
= = for=Enthbet~Kd~sh=in=Enthbet~=H=NFWnKfreeKbet~sF= {=
= = sm~ääKm~trixxnthbet~Inthbet~Kd~shz=YJ=MKMMMRX=
= = sm~ääKm~trixxnthbet~Kd~shInthbet~zYJMKMMMRX=
= = }=
= }=
}=
UWRWO The lrdered salue Base jode jodel ElsBjF
qo= describe= ~= consumer= oper~ting= in= ls_jI= modify= the= preceding=
prob~biäity= to= m~ke= it= immune= to= ~ttribute= v~äue= ch~nges= th~t= do= not=
~äter= the= ordering= of= considered= products’= ~ttribute= v~äuesK= qhe=
“signum≤= function= c~n= be= used= in= the= expressionK= _y= definitionI= this=
function=t~kes=the=v~äue=of=N=if=its=~rgument=is=strictäy=positiveI=–N=if=its=
~rgument=is=strictäy=neg~tiveI=~nd=M=if=its=~rgument=is=ex~ctäy=zeroK=qhe=
ls_j=utiäity=for=product=i=c~n=be=defined=~s=foääowsW=
=
![Page 209: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/209.jpg)
OMM
ESF qhe=choice=prob~biäity=is==
mEchoice=Z=i|=ls_jF==================
=
ETF fn= this= modeäI= ~ny= ch~nge= th~t= preserves= the= ordering= of= products’=
v~äues=~äong=~ttribute=~= äe~ves= the=v~äues= in= {signum=Exi~= – =xj~FI =i =≠= j} =
unch~ngedK=qhusI= the=v~äue=of=rils_j= is=unch~ngedK=ConverseäyI=~ny=
ch~nge=th~t=~äters=the=ordering=resuäts=in=~t=äe~st=one=v~äue=in={signum=
Exi~=–=xj~FI=i=≠=j}=being=ch~nged=~ndI=thusI=~=ch~nge=in=~t=äe~st=one=of=
the=rils_jK=
qhe=b~sic=difference=th~t= äies= in= the= two=modes= is= th~t= in=equ~tion= ENF=
for=^s_jI=the=contribution=of=~=cert~in=~ttribute=to=the=over~ää= utiäity= is=
~bsoäute=~nd=does=not=depend=on=the=~ttribute’s=~bsoäute=v~äue=in=other=
productsK=bqu~tion=ETF=for=ls_j=~ssumes=th~t=contribution=of=~=cert~in=
~ttribute=to=the=over~ää=utiäity=is=~ssessed=onäy=in=the=context=of=the=other=
products’= v~äues= for= th~t= ~ttributeK= qhis= refäects= the= position= th~t=
rilsBj = ~ = N
A ∑ β~´ ∑signum Exi~ – xj~F H ej
j = N
f
∑β~” f A
~=N g=N
exp ∑signumExi~ – xj~F
= f
g=N
Aexp
h=N
∑ ∑β~” ∑ signumExk~ – xj~F
~=N
![Page 210: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/210.jpg)
OMN
preferences=~re=not=preexisting=but=r~ther=constructed=~ccording=to=the=
context EqverskyI= pimonsonI= NVVPFK= qhe= utiäities= in= the= ls_j= ~re=
context= specific= in= this= w~yI= the= ls_j= modeä’s= prob~biäities= do= not=
h~ve= the= property= of= independence= from= irreäev~nt= ~ätern~tives=
E^memiy~=NVURFK=
The tinBrdp code for the lrdered salue Base jode
modeä==
{=
rnkNxiz=YJ=r~nkEmricexzIiF=
rnkOxiz=YJ=r~nkEce~txzIiF=
rnkPxiz=YJ=r~nkEaispxzIiF=
äogitEpxizF=YJ=~äph~=H=bKbr~ndOGbr~ndOxiz=H=bKbr~ndPGbr~ndPxiz=H=
bKmriceGrnkNxizH=bKce~tGrnkOxiz=HbKaispGrnkPxiz==
#äowxiz=~=dbernEpxizF=
~äph~=~=dnormEMKMINKMbJOF=
bKbr~ndO=~=dnormEMKMINKMbJOF=
bKbr~ndP=~=dnormEMKMINKMbJOF=
bKmrice=~=dnormEMKMINKMbJOF=
bKce~t=~=dnormEMKMINKMbJOF=
bKaisp=~=dnormEMKMINKMbJOF=
predKprice=YJ=expE~äph~=H=bKbr~ndO=H=bKbr~ndP=H=bKmrice=H=bKce~t=H=
bKaispF=L=EN=H=expE~äph~=H=bKbr~ndO=H=bKbr~ndP=H=bKmrice=H=bKce~t=H=
bKaispFF=
}=
![Page 211: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/211.jpg)
OMO
UWRWP iogistics oegression
fn=st~tisticsI=logistic regression Esometimes=c~ääed=the=logistic model
or=logit modelF=is=used=for=prediction=of=the=prob~biäity=of=occurrence=of=
~n= event= by= fitting= d~t~= to= ~= äogistic= curveK= ft= is= ~= gener~äized= äine~r=
modeä= used= for= binomi~ä= regressionK= iike= m~ny= forms= of= regression=
~n~äysisI=it=m~kes=use=of=sever~ä=predictor=v~ri~bäes=th~t=m~y=be=either=
numeric~ä=or=c~tegoric~äK=cor=ex~mpäeI=the=prob~biäity=th~t=~=person=h~s=
~=he~rt= ~tt~ck=within= ~= specified= time=period=might= be=predicted= from=
knowäedge= of= the= personDs= ~geI= sex= ~nd= body= m~ss= indexK= iogistic=
regression= is= used= extensiveäy= in= the= medic~ä= ~nd= soci~ä= sciences= ~s=
weää= ~s= m~rketing= ~ppäic~tions= such= ~s= prediction= of= ~= customerDs=
propensity=to=purch~se=~=product=or=ce~se=~=subscriptionK=
^=gr~ph=of=the=function=is=shown=in=figure=beäow=qhe=input=is=z=~nd=the=
output=is= fEzFK=qhe= äogistic=function=is=usefuä=bec~use=it=c~n=t~ke=~s=~n=
input= ~ny= v~äue= from=neg~tive infinity= to= positive= infinityI=where~s= the=
output= is= confined= to= v~äues= between= M= ~nd= NK= qhe= v~ri~bäe= z=
represents= the= exposure= to= some= set= of= independent= v~ri~bäesI= whiäe=
fEzF=represents=the=prob~biäity=of=~=p~rticuä~r=outcomeI=given=th~t=set=of=
expä~n~tory= v~ri~bäesK= qhe= v~ri~bäe= z= is= ~= me~sure= of= the= tot~ä=
contribution=of=~ää= the=independent=v~ri~bäes=used=in=the=modeä=~nd=is=
known=~s=the=äogitK=qhe=v~ri~bäe=z=is=usu~ääy=defined=~s==
![Page 212: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/212.jpg)
OMP
cig UW3 iogistic oegression Curve
where=βM= is=c~ääed=the=?intercept?=~nd=βNI=βOI=βP=I=~nd=so=onI=~re=c~ääed=
the= ?regression= coefficients?=of=xN= IxO= IxP= respectiveäyK=qhe= intercept= is=
the=v~äue=of=z=when=the=v~äue=of=~ää=independent=v~ri~bäes=is=zero=EeKgKI=
the=v~äue=of=z=in=someone=with=no=risk=f~ctorsFK=b~ch=of=the=regression=
coefficients=describes=the=size=of= the=contribution=of= th~t=risk= f~ctorK=^=
positive= regression= coefficient= me~ns= th~t= th~t= expä~n~tory= v~ri~bäe=
incre~ses= the= prob~biäity=of= the= outcomeI=whiäe= ~= neg~tive= regression=
coefficient= me~ns= th~t= v~ri~bäe= decre~ses= the= prob~biäity= of= th~t=
outcomeX= ~= ä~rge= regression= coefficient= me~ns= th~t= the= risk= f~ctor=
strongäy= infäuences= the= prob~biäity= of= th~t= outcomeX= whiäe= ~= ne~rJzero=
regression=coefficient=me~ns=th~t= th~t=risk=f~ctor=h~s=äittäe=infäuence=on=
the=prob~biäity=of= th~t=outcomeK=iogistic= regression= is=~=usefuä=w~y=of=
describing=the=reä~tionship=between=one=or=more=independent=v~ri~bäes=
EeKgKI=~geI=sexI=etcKF= ~nd= ~=bin~ry= response=v~ri~bäeI=expressed=~s=~=
![Page 213: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/213.jpg)
OMQ
prob~biäityI= th~t=h~s= onäy= two=possibäe= v~äuesI= such= ~s= de~th= E?de~d?= or=
?not=de~d?FK=
kow=one=h~s=to=determine=the=decision=mode=of=~=consumer=to=predict=
his= choice= in= ~= given= situ~tionI= the= prob~biäity= of= oper~ting= in= ^s_j=
Em^s_jF= is= given= by= the= äogistic= tr~nsform~tionK= iet=Ch= be= ~= score= th~t=
represent= tendency= of= ~= consumer= h= of= e= consumers= to= oper~te= in=
^s_j=modeK==
m^s_j=Z=cEChF=where=c=denotes=the=äogistic=function=
=
= = = = EUF=
=
aifferent= consumers= h~ve= different= v~äues= of= Ch= ~s= they= differ= in=
tendency=to=oper~te=in=^s_jK=qhe=score=of=Ch=is=~=sum=of=fixed=effects=
~nd= r~ndom=effectsK= qhe= fixed= effects= c~n= be= ~= function= of= observed=
consumer=ch~r~cteristics= äike=demogr~phic=ch~r~cteristicsK=qhe=modeä=
here=wiää=consider=onäy=the=r~ndom=effects=infäuence=on=ChK=^ssume=th~t=
~=consumer=wiää=be=in=one=of=the=two=modesK=qhen=the=prob~biäity=th~t=
he= is= oper~ting= in= ^s_j= mode= is= compäement~ry= of= he= oper~ting= in=
ls_j=modeK==
m^s_j=Z=N=J=mls_jK=lr=N=J=cEChF=Z=cEJChF=
mEchoice=Z=iW=βI=β”I=hF=Z=mEchoice=Z=i=|=^s_jW=βFm^s_j=H=mEchoice=Z=i=|=ls_jW=β”Fmls_j=
= = = = = = = = ===========================EVF=
qhenI=
mEchoice = iW βI β”I hF=mEchoice = i|AsBjW βFcEChFHmEchoice = i|lsBjWβ” FcEJChF
ENMF=
es
N H es cEsF =
![Page 214: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/214.jpg)
OMR
qhe=tot~ä=number=of=p~r~meters= in= the=modeä=Z=N=H=O^I=where=^= is= th=
number=of=p~r~meters=in=β=vector=~nd=^=is=the=number=of=β”=vector=~nd=
one=p~r~meter=corresponding=to=ChK==
UWRWQ The iikelihood cunction with aata
^ssume= th~t=on=e~ch=of= t= choice=where= t=Z=NI=OI=PI= KK=qI=one=observe=
choice=yt= in= the=choice=set= fK=~ää=observed=choices=on=qh=occ~sions=of=
the= hth= = counsumer= is= denoted= by= vhK= äet= N= H= O^= p~r~meters= be=
coääectiveäy=denoted=by=θ=Z=xβI=β”I=chzK=pome=of=the=^=~ttributes=of=e~ch=
of=the=f=options=v~ry=from=occ~sion=to=occ~sionI=the=pEchoice=Z=i|=^s_jX=
βF= ~nd= pEchoice= Z= i|= ls_jX= β”F= ~nd= pEchoice= Z= iF= ~äso= v~ry= from=
occ~sion= to= occ~sionK= qhe= occ~sion= specific= v~äues= of= these= ~re=
denoted= by= ptEchoice =Z =N| =^s_jX =βF =~nd =ptEchoice =Z =N| =ls_jX =β”FI =
ptEchoice=Z=i|βI=β”I=ch=F=respectiveäyK==
qwo= forms= of= äikeäihood= function= for= the= qh= observed= choicesK= aenote=
the= decision= mode= of= the= consumer= on= tth= oc~~sion =~s =mtK= iet= use=
consider=mt=~s=~=_ernouääi=r~ndom=v~ri~bäe=with=mt=Z=N=or=M~ccording=to=
whether= the= decision= mode= on= the= tth= occ~sion =is =^s_j =or =ls_jK =
bxpected=v~äue=of=mt=is=bEmtF=Z=cEchFK=ff=one=observe=the=v~äues=of=the=
mt=for=e~ch=of=the=qh=occ~sionsI=the=äikeäihood=for=the=coääection=of==e~ch=
choice=observed=for=the=consumer=c~n=be=written=~s==
iEθ;vhF = Π xmtptEyt|AsBj; βF H EN – mtFptEyt| lsBj;β”Fz ENNF =one=do=not=observe=the=v~äues=of=mNI=mOI=…=mqhI=so=the=äikeäihood=th~t=
is=considered=is= the=expect~tion=of=iEθXvhF=over=the=re~äiz~tion=of={mt}K=
t=N
![Page 215: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/215.jpg)
OMS
there=~re= two=c~ses=here= ENF= time= inv~ri~nt= EOF= time=v~ryingK=_oth= the=
forms=of=the=äikeäihood=posit=th~t=the=prob~biäity=of=oper~ting=in=^s_j=is=
given=by=cEchFK=qhe=time=inv~ri~nt=views=decision=~s=st~bäeK=
UWRWR aual jodeTime invariant versionK==
fn= time= –= inv~ri~nt= version= is= ~= consumer= oper~tes= in= ^s_j= on= one=
occ~sionI= the= consumer= oper~tes= on=^s_j= on=~ää= occ~sionsK= fn= time=
inv~ri~nt= versionI= the= {mt}= re~äiz~tions= ~re= reä~ted= in= th~t= they= ~re=
constr~ined=to=be=equ~äK=bither=mt=Z=N=for =~ää =t =or =mt=Z=M=for =~ää =t =whiäe=
m~int~ining= e~ch= expected= v~äue= ~t= bEmtF= Z= cEchFK =C~ää =this =~s =time =
inv~ri~nt=bec~use=the=v~äue=of=mt=within=~=consumer=does=not=v~ry=over=
timeK==
iet= iEθXvhF =Z =itimeJinv~ri~nt= ~nd= äet= the= common= v~äue= t~ken= by= {mt}= be=
denoted=by=just=mI=equ~tion=EVF=c~n=be=simpäified=~s==
=iEθ;vhF = m ΠxptEyt| AsBj; βFz H EN – mF ΠxptEyt| lsBj; β”Fz ENOF ===kow==bEmtF=Z=cEchFI=thenI=equ~tion=ENOF=c~n=be=written=~s= ==
itimeJinv~ri~nt(θ;vhF = cEchF Πx ptEyt| AsBj; βFz H cEJchF ΠxptEyt| lsBj; β”Fz =
t=N t=N
qh qh
t=N t=N
qh qh
![Page 216: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/216.jpg)
OMT
tinBrdp code for aual jode – Time fnvariant ==#jodeä=pt~tement=for=eybrid=qime=fnv~ri~nt=jode=
modeä==
{=
#key=modeä=st~tements=on=individu~ä=beh~vior=
=
for=Enthchoice=in=NW=nchoiceF= {=
= for=Enthbr~nd=in=N=W=nbr~ndsF= {=
= = for=E=nthKchoiceKmode=in=N=W=nKchoiceKmodesF= {=
= = = äogEmuxnthKchoiceKmodeI=nthchoiceI=nthbr~ndzF=YJ==
= =
= bet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezInthbr~ndz=H==
= =
= inprodEbet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezI==
= = = Enbr~nds=H=NFWEnbr~nds=H=npredsFzI=xxnthchoiceI=
NWnpredsInthbr~ndInthKchoiceKmodezF=
= = = = pxnthKchoiceKmodeInthchoiceInthbr~ndz=YJ==
= = = = muxnthKchoiceKmodeInthchoiceInthbr~ndz=L=
sumEmuxnthKchoiceKmodeInthchoiceIzFX=
= = }============================================================================================================================
= }=
= #yxnthchoicez=~=
dc~tEpxchoiceKmodexwhichKhhxnthchoicezzInthchoiceIzFX=
}=
![Page 217: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/217.jpg)
OMU
#priors=on=individu~ä=äeveä=p~r~meters=
for=Enthhh=in=NWnhhF= {=
= choiceKmodexnthhhz=~dc~tEpKchoiceKmodexzF=
= for=EnthKchoiceKmode=in=NW=nKchoiceKmodesF= {=
= bet~KhxnthKchoiceKmodeInthhhINz=YJ=M=#=for=identific~tion=
= bet~KhxnthKchoiceKmodeInthhhIOWnbet~sz=~=
dmnormEmuKbet~xnthKchoiceKmodeIzI=
= qKbet~xnthKchoiceKmodeIIzF=
= = }=
= }=
= pKchoiceKmodexNWnKchoiceKmodesz=~=ddirch=
EonesKvecKäenKnmodesxzFX=
= for=EnthKchoiceKmode=in=NW=nKchoiceKmodesF= {=
= = onesKvecKäenKnmodesxnthKchoiceKmodez=YJN=
= }=
#hyperpriors=on=p~r~meters=of=priors=on=individu~ä=äeveä=p~r~meters=
for=E=nthKchoiceKmode=in=NW=nKchoiceKmodesF= {=
= muKbet~xnthKchoiceKmodeINWnKfreeKbet~sz=~=dmnormEzeroKvecxzI=
sm~ääKm~trixxIzFX=
= qKbet~xnthKchoiceKmodeINWnKfreeKbet~sI=NWnKfreeKbet~sz~=
dwishEsm~ääKm~trixxIzInKfreeKbet~sFX=
= }=
= for=Enthbet~=in=NWnKfreeKbet~sF= {=
= zeroKvecxnthbet~z=YJ=MX=
= sm~ääKm~trixxnthbet~Inthbet~z=YJ=MKMMNX=
![Page 218: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/218.jpg)
OMV
= = for=Enthbet~Kd~sh=in=Enthbet~=H=NFWnKfreeKbet~sF= {=
= = sm~ääKm~trixxnthbet~Inthbet~Kd~shz=YJ=MKMMMRX=
= = sm~ääKm~trixxnthbet~Kd~shInthbet~zYJMKMMMRX=
= = = }=
= = }= }=
=#=nodes=cre~ted=onäy=for=monitoring=
=for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
===me~nKpKchoiceKmodexnthKchoiceKmodez=YJ=
me~nEpKchoiceKmodexInthKchoiceKmodezF=
=}=
=for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
===sigm~Km~tKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz=YJ=
inverseEqKbet~xnthKchoiceKmodeIIzFX=
===for=Enthbet~=in=NWnKfreeKbet~sF={=
=====sigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=
sigm~Km~tKbet~xnthKchoiceKmodeInthbet~Inthbet~zX=
=====sqrtKsigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=
sqrtEsigm~KvecKbet~xnthKchoiceKmodeInthbet~zFX=
== = ==}=
== }=
}=
=UWRWS aual jode Time –varying versionK
qhe={mt}=re~äiz~tions=~re=unreä~ted=in=th~t=they=~re=independent=dr~ws=
of=_ernouääi=v~ri~bäes=with=common=expect~tion=cEchFK=qhe=v~äue=of=mt=
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ONM
is= v~rying= over= timeX= henceI= this= version= is= c~ääed= ~= timeJv~rying=
versionK=
== itimeJv~rying(θ;vhF = ΠxcEchF ptEyt| AsBj; βFz H cEJchF xptEyt| lsBj; β”Fz ENQF ====qhe=term=cEchF=is=~=prior=prob~biäity=~nd=does=not=depend=on=~ny=known=
ch~r~cteristics=of=the=consumerK=
#=Code=for=au~ä=jode=qime=s~ri~nt=
modeä={=
=#=key=modeä=st~tements=for=individu~ä=äeveä=choice=
=for=Enthchoice=in=NWnchoicesF={=
===choiceKmodexnthchoicez=~=dc~tEpKchoiceKmodexwhichKhhxnthchoicezIzF=
===for=Enthbr~nd=in=NWnbr~ndsF={=
=====for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
=======äogEmuxnthKchoiceKmodeInthchoiceInthbr~ndzF=YJ=
bet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezInthbr~ndz=H=
inprodEbet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezIEnbr~ndsHNFWEnbr~n
dsHnpredsFzIxxnthchoiceINWnpredsInthbr~ndInthKchoiceKmodezF=
=======pxnthKchoiceKmodeInthchoiceInthbr~ndz=YJ=
muxnthKchoiceKmodeInthchoiceI=
nthbr~ndzLsumEmuxnthKchoiceKmodeInthchoiceIzFX=
=====}=
===}=
t=N
qh
![Page 220: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/220.jpg)
ONN
#yxnthchoicez=~=dc~tEpxchoiceKmodexnthchoicezInthchoiceIzFX=
=}=
#=priors=on=individu~ä=äeveä=choice=p~r~meters=
=
=for=Enthhh=in=NWnhhF={=
===pKchoiceKmodexnthhhINWnKchoiceKmodesz=~=
ddirchEonesKvecKäenKnmodesxzF=
===for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
=====bet~KhxnthKchoiceKmodeInthhhINz=YJ=M=#=for=identific~tion=
=====bet~KhxnthKchoiceKmodeInthhhIOWnbet~sz=~=
dmnormEmuKbet~xnthKchoiceKmodeIzI=qKbet~xnthKchoiceKmodeIIzF=
===}=
=}=
=for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
===onesKvecKäenKnmodesxnthKchoiceKmodez=YJ=N=
=}=
=#hyperpriors=on=p~r~meters=of=priors=on=individu~ä=äeveä=choice=
p~r~meters=
=for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
===muKbet~xnthKchoiceKmodeINWnKfreeKbet~sz=~=dmnormEzeroKvecxzI=
sm~ääKm~trixxIzFX=
===qKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz=~=
dwishEsm~ääKm~trixxIzInKfreeKbet~sFX=
=}=
=for=Enthbet~=in=NWnKfreeKbet~sF={=
![Page 221: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/221.jpg)
ONO
===zeroKvecxnthbet~z=YJ=MX=
===sm~ääKm~trixxnthbet~Inthbet~z=YJMKMMNX=
===for=Enthbet~Kd~sh=in=Enthbet~HNFWnKfreeKbet~sF={=
=====sm~ääKm~trixxnthbet~Inthbet~Kd~shz=YJ=MKMMMRX=
=====sm~ääKm~trixxnthbet~Kd~shInthbet~z=YJ=MKMMMRX=
===}=
=}=
=#=nodes=cre~ted=onäy=for=monitoring=
=for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
===me~nKpKchoiceKmodexnthKchoiceKmodez=YJ=
me~nEpKchoiceKmodexInthKchoiceKmodezF=
=}=
=for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={=
===sigm~Km~tKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz=YJ=
inverseEqKbet~xnthKchoiceKmodeIIzFX=
===for=Enthbet~=in=NWnKfreeKbet~sF={=
=====sigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=
sigm~Km~tKbet~xnthKchoiceKmodeInthbet~Inthbet~zX=
=====sqrtKsigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=
sqrtEsigm~KvecKbet~xnthKchoiceKmodeInthbet~zFX=
=== = =}=
== }==
}=
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ONP
UWS The eeterogeneity
qhe=p~r~meters=of=the=modeä=wiää=v~ry=from=consumer=to=consumer=~s=
their= t~ste= for= the= ~ttributes= wiää= differ= ~nd= wiää= h~ve= different=
propensities= to= oper~te= in= ^s_jK= qhese= differences= ~re= due= to=
unobserved= heterogeneityK= qo= modeä= this= heterogeneityI= one= c~n= use=
hier~rchic~ä= _~yes= modeä= ~nd= estim~te= the= modeä= by= j~rkov= Ch~in=
jonte=C~räo=EjCjCF=methodsK==
Consider=~=consumer=E~=househoädF=hI=~nd=the=p~r~meter=vector=of=this=
househoäd=~s=θh=where=h=Z=θNI=θOI=θPI=…θe=~re=independent=dr~ws=from=
d~ussi~n= gener~ting= distributionK= iet= the= me~n= ~nd= v~ri~nce= of= this=
distribution= be= μ= ~nd= ∑= respectiveäy with= the= two= being= coääectiveäy=
design~ted=~s=ΘK=qhe=number=of=eäements=design~ted=~s=Θ=is=d=Z=N=H=
O^K=
Θ = x μI ∑z
===== = = = Θh ~ kEθ;ΘF
qhe=äikeäihood=b~sed=on=vh=is=c~äcuä~ted=~s=foääows=
=
================================iEΘX=vhF=Z=∫=iEθX=vhFkEθ;ΘFdθ==========
qhe= äikeäihood= in= the= integr~nd= c~n= be= b~sed= on= either= the= time= –=
inv~ri~nt=or=the=time=–=v~rying=äikeäihood=formK=qhe=äikeäihood=for=~ää=the=
fuää=coääection=of=choices=observed=over=~ää=consumers=is=~s=foääowsW=
expJNLOEθ – μFq∑JN(θ – μF kEθI ΘF =
2ΠdLO|∑|NLO
![Page 223: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/223.jpg)
ONQ
===
iEΘF = ΠiEΘ;vhF ===fnference=c~n=be=m~de=~bout=Θ=by=dr~wing=r~ndom=v~ri~tes=from=the=
_~yesi~n=posterior=density=of=ΘK=jCjC=w~s=used= to=construct=dr~ws=
from=posterior=density=of=ΘK=tin_rdp=progr~m=is=used=to=construct=the=
dr~wsK= Consumers’= exhibit= ~ver~ge= choice= beh~vior= th~t= is=
intermedi~te= to= ^s_j=~nd=ls_j=~nd= the= position=of= intermedi~cy= is=
governed=by= the= term=chK=qhe=decision=mode=c~n=be=viewed=either=~s=
time= inv~ri~nt= in= the= sense= th~t= it= does= not= ch~nge= from=occ~sion= to=
occ~sion=or=time=v~rying=in=the=sense=th~t=it=c~n=v~ry=from=occ~sion=to=
occ~sion=with=stoch~stic=dependenceK=ff=~=consumer=oper~tes=in=^s_j=
modeI=the=choice=outcome=is=governed=by=βsK=ff=~=consumer=oper~tes=in=
ls_j= modeI= the= choice= outcome= is= governed= by= βs”K= qhe= hybrid=
beh~vior=in=choice=m~king=is=depicted=by=θh=Z=xβhI=βh”I=chz=
=UWT lther ptatistical aistributions rsed in tinBrdp
Code
UWTWN Categorical aistribution
fn= prob~biäity= theory= ~nd= st~tisticsI= ~= c~tegoric~ä= distribution is= ~=
prob~biäity=distribution=describing=the=outcomes=of=~=r~ndom=procedure=
whose=outcome= is= the= identity=of=one=of=~= finite=number=of=c~tegories=
into=which=~n=item=might=be=putK=qhere=is=not=necess~riäy=~n=underäying=
ordering= of= these= c~tegoriesI= but= numeric~ä= ä~beäs= ~re= ~tt~ched= for=
convenience=in=describing=the=distributionK=
h=N
e
![Page 224: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/224.jpg)
ONR
^= c~tegoric~ä= distribution is= ~= discrete= prob~biäity= distribution= whose=
s~mpäe= sp~ce= is= the= set= of= n= individu~ääy= identified= itemsK= ft= is= the=
gener~äiz~tion= of= the= _ernouääi= distribution= for= ~= c~tegoric~ä= r~ndom=
v~ri~bäeK=cor=n=items=f=ä~beäed={NI=OI=KKKI=n}I=the=prob~biäity=m~ss=function=
f= isW= where= represents= the= prob~biäity= of= seeing= eäement= i= ~nd= K= fn=
~nother=formuä~tionI=the=s~mpäe=sp~ce=c~n=be=considered=to=be=the=set=
of=NJofJk=encoded=E~äso=known=~s=NJofJh=encodedF=r~ndom=vectors=x of=
dimension=n=h~ving=the=property=th~t=I=iKeK=ex~ctäy=one=eäement=is==
=
=
~nd=the=others=~re=zeroK=fn=this=formuä~tionI=the=c~tegoric~ä=distribution=
is=~=speci~ä=c~se=of=the=muätinomi~ä=distribution=in=which=the=p~r~meter=
n= of= the= muätinomi~ä= distribution= is= fixed= ~t= NK= qhe= prob~biäity= m~ss=
function=f=in=this=formuä~tion=isW=
=where=pi=represents=the=prob~biäity=of=seeing=eäement=i=~nd===
UWTWO airichlet aistribution
fn=prob~biäity=~nd=st~tisticsI=the=airichäet=distribution E~fter=goh~nn=meter=
dust~v= iejeune= airichäetFI= often= denoted= airEαFI= is= ~= f~miäy= of=
continuous= muätiv~ri~te= prob~biäity= distributions= p~r~meterized= by= the=
vector=α=of=positive=re~äsK=ft=is=the=muätiv~ri~te=gener~äiz~tion=of=the=bet~=
distributionI= ~nd= conjug~te= prior= of= the= c~tegoric~ä= distribution= ~nd=
![Page 225: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/225.jpg)
ONS
muätinomi~ä= distribution= in= _~yesi~n= st~tisticsK= qh~t= isI= its= prob~biäity=
density=function=returns=the=beäief=th~t=the==prob~biäities=of=h=riv~ä=events=
~re=given=th~t=e~ch=event=h~s=been=observed=timesK=
mrob~bility=density=function=
qhe=airichäet=distribution=of=order=h=≥=O=with=p~r~meters=αNI=KKKI=αh=[=M=
h~s=~=prob~biäity=density=function=with=respect=to=iebesgue=me~sure=on=
the=bucäide~n=sp~ce=oh–N=given=by=
for= ~ää= xNI= KKKI= xh–N= [= M= s~tisfying= xN= H =KKK =H =xh–N= Y =NI =where =xh= is= ~n=
~bbrevi~tion=for=N=–=xN=–=KKK=–=xh–NK=qhe=density=is=zero=outside=this=open=
Eh= −= NFJdimension~ä= simpäexK= qhe= norm~äizing= const~nt= is= the=
muätinomi~ä= bet~= functionI= which= c~n= be= expressed= in= terms= of= the=
g~mm~=functionW=
qhe=norm~äizing=const~nt=is=the=muätinomi~ä=bet~=functionI=which=c~n=be=
expressed=in=terms=of=the=g~mm~=functionW=
UWTWP tishart aistribution
fn= st~tisticsI= the= tish~rt= distribution is= ~= gener~äiz~tion= to= muätipäe=
dimensions=of=the=chiJsqu~re=distributionI=orI=in=the=c~se=of=nonJinteger=
degrees=of=freedomI=of=the=g~mm~=distributionK=ft=is=n~med=in=honor=of=
gohn=tish~rtI=who=first=formuä~ted=the=distribution=in=NVOUK=
![Page 226: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/226.jpg)
ONT
ft= is=~ny=of=~=f~miäy=of=prob~biäity=distributions=for=nonneg~tiveJdefinite=
m~trixJv~äued= r~ndom= v~ri~bäes= E?r~ndom= m~trices?FK= qhese=
distributions= ~re= of= gre~t= import~nce= in= the= estim~tion= of= cov~ri~nce=
m~trices=in=muätiv~ri~te=st~tisticsK=
aefinition=
puppose= u= is= ~n= n= ×= p= m~trixI= e~ch= row= of= which= is= independentäy=
dr~wn=from=pJv~ri~te=norm~ä=distribution=with=zero=me~nW=
=qhen= the=tish~rt= distribution= is= the= prob~biäity=distribution=of= the= p×p=
r~ndom=m~trix==
==known=~s= the=sc~tter=m~trixK=lne= indic~tes=th~t=p=h~s=th~t=prob~biäity=
distribution=by=writing==
=qhe=positive=integer=n=is=the=number=of=degrees=of=freedomK=pometimes=
this=is=written=tEsI=pI=nFK==
ff=p=Z=N=~nd=s=Z=N=then=this=distribution=is=~=chiJsqu~re=distribution=with=
n=degrees=of=freedomK=
UWU lccurrence
qhe= tish~rt= distribution= ~rises= ~s= the= distribution= of= the= s~mpäe=
cov~ri~nce=m~trix=for=~=s~mpäe=from=~=muätiv~ri~te=norm~ä=distributionK=
ft= occurs= frequentäy= in= äikeäihoodJ= r~tio= tests= in= muätiv~ri~te= st~tistic~ä=
~n~äysisK=ft=~äso=~rises=in=the=spectr~ä=theory=of=r~ndom=m~trices=~nd=in=
muätidimension~ä=_~yesi~n=~n~äysisK=
mrob~biäity=density=function=
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ONU
qhe=tish~rt=distribution=c~n=be=ch~r~cterized=by=its=prob~biäity=density=
functionI=~s=foääowsK=
iet=t be=~=p=×=p=symmetric=m~trix=of=r~ndom=v~ri~bäes=th~t=is=positive=
definiteK=iet=s be=~=EfixedF=positive=definite=m~trix=of=size=p=×=pK=qhenI=if=
n=≥=pI=t h~s=~=tish~rt=distribution=with=n=degrees=of=freedom=if=it=h~s=~=
prob~biäity=density=function=ft given=by=
==there=ΓpE·F=is=the=muätiv~ri~te=g~mm~=function=defined=~s=
==fn=f~ct=the=~bove=definition=c~n=be=extended=to=~ny=re~ä=n=[=p=−=NK=ff=n=≤=
pJOI=then=the=tish~rt=no=äonger=h~s=~=densityJJinste~d=it=represents=~=
singuä~r=distributionK==
UWV aata Collection
qhree= hundred= ~nd= twenty= five= househoäds= from= the= st~te= of=
j~h~r~shtr~= p~rticip~ted= in= the= surveyK= a~t~= coääection= w~s= done= for=
three=purch~se=occ~sions=of= the=s~mpäed=househoäds=which=m~kes=~=
tot~ä=of=nine=hundred=~nd=seventy=five=observ~tions=coääectiveäyK=qhree=
äe~ding=br~nds=of=detergents=of=one=kgK=p~ck=were=considered=for=our=
studyK=
=
=
=
=
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ONV
prKno=== k~me=of=mä~ce== ===ko=of=f~miäies=p~rticip~ted=
N= = _eed=== = = = OR=
O= = m~rhb~ni= = = = OR=
P= = hoäh~pur= = = = OR=
Q= = phoä~pur= = = = OR=
R= = ^ur~ng~b~d= = = = OR=
S= = ^mr~v~ti= = = = OR=
T= = mune= = = = = OR=
U= = jumb~i= = = = TR=
V= = k~gpur= = = = OR=
NM= = qh~ne== = = = OR = =
NN= = i~tur= = = = = OR=
= = = = = = = =
= = = = = qot~ä===========POR=
UWNM bstimation of jodel marameters
b~ch= p~rt= of= the= modeä= w~s= estim~ted= sep~r~teäy= by= tin_rdp=
Etindows= sersion= of= _~yesi~n= fnference= rsing= dibbs= p~mpäingF=
progr~mK=qhe=p~r~meters=of=^s_jI=ls_jI=au~ä=jode|qime=fnv~ri~nt=
~nd= au~ä= jode|qime= v~ri~nt= were= estim~tedK= b~ch= moduäe= w~s=
expressed=~s=~=tin_rdp=progr~m=~nd=is=estim~ted=by= the=softw~reK=
pingäe= ch~in= of= initi~ä= v~äues= w~s= usedK= qhe= first= NMIMMM= dr~ws= were=
disc~rded=from=the=ch~in=~nd=then=the=next=NMIMMM=dr~ws=were=used=to=
~ssess=the=convergence=~nd=to=m~ke=inferenceK==
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OOM
Ch~pter V tinBugs Code for Br~nd Choice jodel
a~t~ An~lysis
VWN tinBrdp Code for AsBj
VWO tinBrdp Code for lsBj
VWP tinBrdp Code for au~l jode qime fnv~ri~nt
VWQ tinBrdp Code for au~l jode qime s~ri~nt
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OON
Ch~pter V
a~t~ An~lysis tinBugs Code for Br~nd Choice jodel
VW1. tin_rdp Code for As_M # jodel pt~tement for AsBj model { #key model st~tements on individu~l beh~vior for Enthchoice in N W nchoiceF { for Enthbr~nd in N W nbr~ndsF { logEmuxnthchoiceInthbr~ndzF YJ bet~KhxwhichKhhxnthchoicezInthbr~ndz H inprodEbet~KhxwhichKhhxnthchoicezI Enbr~nds H NFWEnbr~nds H npredsFzI xxnthchoiceInthbr~ndI NWnpredszF pxnthchoiceInthbr~ndz YJ muxnthchoiceInthbr~ndz L sumEmuxnthchoiceInthbr~ndzF; } } #priors on individu~l level p~r~meters for Enthhh in NWnhhF { bet~KhxnthhhINz YJ M # for identific~tion bet~KhxnthhhIOWnbet~sz ~ dmnormEmuKbet~xnchoiceIzI qKbet~xnchoiceIIzF } pKnthchoicexNWnchoicez ~ ddirch EonesKvecKlenKnmodesxzF; for Enthchoice in NW nchoiceF { onesKvecKlenKnmodesxnthchoicez YJN } #hyperpriors on p~r~meters of priors on individu~l level p~r~meters for E nthchoice in NW nchoiceF { muKbet~xnthchoiceINWnKfreeKbet~sz ~ dmnormEzeroKvecxzI sm~llKm~trixxIzF; qKbet~xnthchoiceINWnKfreeKbet~sI NWnKfreeKbet~sz~ dwishEsm~llKm~trixxIzInKfreeKbet~sF; } for Enthbet~ in NWnKfreeKbet~sF { zeroKvecxnthbet~z YJ M; sm~llKm~trixxnthbet~Inthbet~z YJ MKMMN; for Enthbet~Kd~sh in Enthbet~ H NFWnKfreeKbet~sF { sm~llKm~trixxnthbet~Inthbet~Kd~shz YJ MKMMMR; sm~llKm~trixxnthbet~Kd~shInthbet~zYJMKMMMR;
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OOO
}} VWO. tin_rdp Code for lsM_ Module jodelK=={=logitEpxizF YJ ~lph~ H bKbr~ndOGbr~ndOxiz H bKbr~ndPGbr~ndPxiz H bKmriceGmricexizH bKce~tGce~txiz HbKaispGaispxiz #likelihood function for e~ch d~t~ point lowxiz ~ dbernEpxizF ~lph~ ~ dnormEMKMINKMbJOF #prior for intercept bKbr~ndO ~ dnormEMKMINKMbJOF #prior for slopes bKbr~ndP ~ dnormEMKMINKMbJOF bKmrice ~ dnormEMKMINKMbJOF bKce~t ~ dnormEMKMINKMbJOF bKaisp ~ dnormEMKMINKMbJOF predKprice YJ expE~lph~ H bKbr~ndO H bKbr~ndP H bKmrice H bKce~t H bKaispF L EN H expE~lph~ H bKbr~ndO H bKbr~ndP H bKmrice H bKce~t H bKaispFF }
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OOP
VW3. tin_rdp code for aual_Mode Time fnvariant Module #jodel pt~tement for eybrid qime fnv~ri~nt jode model { #key model st~tements on individu~l beh~vior for Enthchoice in NW nchoiceF { for Enthbr~nd in N W nbr~ndsF { for E nthKchoiceKmode in N W nKchoiceKmodesF { logEmuxnthKchoiceKmodeI nthchoiceI nthbr~ndzF YJ bet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezInthbr~ndz H inprodEbet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezI Enbr~nds H NFWEnbr~nds H npredsFzI xxnthchoiceI NWnpredsInthbr~ndInthKchoiceKmodezF pxnthKchoiceKmodeInthchoiceInthbr~ndz YJ muxnthKchoiceKmodeInthchoiceInthbr~ndz L sumEmuxnthKchoiceKmodeInthchoiceIzF; } } #yxnthchoicez ~ dc~tEpxchoiceKmodexwhichKhhxnthchoicezzInthchoiceIzF; } #priors on individu~l level p~r~meters for Enthhh in NWnhhF { choiceKmodexnthhhz ~dc~tEpKchoiceKmodexzF for EnthKchoiceKmode in NW nKchoiceKmodesF { bet~KhxnthKchoiceKmodeInthhhINz YJ M # for identific~tion bet~KhxnthKchoiceKmodeInthhhIOWnbet~sz ~ dmnormEmuKbet~xnthKchoiceKmodeIzI qKbet~xnthKchoiceKmodeIIzF } } pKchoiceKmodexNWnKchoiceKmodesz ~ ddirch EonesKvecKlenKnmodesxzF; for EnthKchoiceKmode in NW nKchoiceKmodesF { onesKvecKlenKnmodesxnthKchoiceKmodez YJN } #hyperpriors on p~r~meters of priors on individu~l level p~r~meters for E nthKchoiceKmode in NW nKchoiceKmodesF { muKbet~xnthKchoiceKmodeINWnKfreeKbet~sz ~ dmnormEzeroKvecxzI sm~llKm~trixxIzF; qKbet~xnthKchoiceKmodeINWnKfreeKbet~sI NWnKfreeKbet~sz~ dwishEsm~llKm~trixxIzInKfreeKbet~sF;
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OOQ
} for Enthbet~ in NWnKfreeKbet~sF { zeroKvecxnthbet~z YJ M; sm~llKm~trixxnthbet~Inthbet~z YJ MKMMN; for Enthbet~Kd~sh in Enthbet~ H NFWnKfreeKbet~sF { sm~llKm~trixxnthbet~Inthbet~Kd~shz YJ MKMMMR; sm~llKm~trixxnthbet~Kd~shInthbet~zYJMKMMMR; } } } # nodes cre~ted only for monitoring for EnthKchoiceKmode in NWnKchoiceKmodesF { me~nKpKchoiceKmodexnthKchoiceKmodez YJ me~nEpKchoiceKmodexInthKchoiceKmodezF } for EnthKchoiceKmode in NWnKchoiceKmodesF { sigm~Km~tKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz YJ inverseEqKbet~xnthKchoiceKmodeIIzF; for Enthbet~ in NWnKfreeKbet~sF { sigm~KvecKbet~xnthKchoiceKmodeInthbet~z YJ sigm~Km~tKbet~xnthKchoiceKmodeInthbet~Inthbet~z; sqrtKsigm~KvecKbet~xnthKchoiceKmodeInthbet~z YJ sqrtEsigm~KvecKbet~xnthKchoiceKmodeInthbet~zF; } } }
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OOR
VW4. tin_rdp Code for aual_Mode Time sariant Module model { # key model st~tements for individu~l level choice for Enthchoice in NWnchoicesF { choiceKmodexnthchoicez ~ dc~tEpKchoiceKmodexwhichKhhxnthchoicezIzF for Enthbr~nd in NWnbr~ndsF { for EnthKchoiceKmode in NWnKchoiceKmodesF { logEmuxnthKchoiceKmodeInthchoiceInthbr~ndzF YJ bet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezInthbr~ndz H inprodEbet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezIEnbr~ndsHNFWEnbr~ndsHnpredsFzIxxnthchoiceINWnpredsInthbr~ndInthKchoiceKmodezF pxnthKchoiceKmodeInthchoiceInthbr~ndz YJ muxnthKchoiceKmodeInthchoiceI nthbr~ndzLsumEmuxnthKchoiceKmodeInthchoiceIzF; } } #yxnthchoicez ~ dc~tEpxchoiceKmodexnthchoicezInthchoiceIzF; } # priors on individu~l level choice p~r~meters for Enthhh in NWnhhF { pKchoiceKmodexnthhhINWnKchoiceKmodesz ~ ddirchEonesKvecKlenKnmodesxzF for EnthKchoiceKmode in NWnKchoiceKmodesF { bet~KhxnthKchoiceKmodeInthhhINz YJ M # for identific~tion bet~KhxnthKchoiceKmodeInthhhIOWnbet~sz ~ dmnormEmuKbet~xnthKchoiceKmodeIzI qKbet~xnthKchoiceKmodeIIzF } } for EnthKchoiceKmode in NWnKchoiceKmodesF { onesKvecKlenKnmodesxnthKchoiceKmodez YJ N } #hyperpriors on p~r~meters of priors on individu~l level choice p~r~meters for EnthKchoiceKmode in NWnKchoiceKmodesF { muKbet~xnthKchoiceKmodeINWnKfreeKbet~sz ~ dmnormEzeroKvecxzI sm~llKm~trixxIzF; qKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz ~ dwishEsm~llKm~trixxIzInKfreeKbet~sF; } for Enthbet~ in NWnKfreeKbet~sF { zeroKvecxnthbet~z YJ M; sm~llKm~trixxnthbet~Inthbet~z YJMKMMN;
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OOS
for Enthbet~Kd~sh in Enthbet~HNFWnKfreeKbet~sF { sm~llKm~trixxnthbet~Inthbet~Kd~shz YJ MKMMMR; sm~llKm~trixxnthbet~Kd~shInthbet~z YJ MKMMMR; } } # nodes cre~ted only for monitoring for EnthKchoiceKmode in NWnKchoiceKmodesF { me~nKpKchoiceKmodexnthKchoiceKmodez YJ me~nEpKchoiceKmodexInthKchoiceKmodezF } for EnthKchoiceKmode in NWnKchoiceKmodesF { sigm~Km~tKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz YJ inverseEqKbet~xnthKchoiceKmodeIIzF; for Enthbet~ in NWnKfreeKbet~sF { sigm~KvecKbet~xnthKchoiceKmodeInthbet~z YJ sigm~Km~tKbet~xnthKchoiceKmodeInthbet~Inthbet~z; sqrtKsigm~KvecKbet~xnthKchoiceKmodeInthbet~z YJ sqrtEsigm~KvecKbet~xnthKchoiceKmodeInthbet~zF; } } } =qhe=~bove=codes=~re=cre~ted=for=the=four=moduäes=for=br~nd=choice=~nd=
executed=in=tin_rdpK==
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OOT
Ch~pter NM cindings
![Page 237: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/237.jpg)
OOU
Ch~pter NM cindings
NK eypothesis eMN C eNN
qhe=study=reve~äs=th~t=consumers=do=not=m~ke=use=of=fuää=inform~tion=they=
receive= on= every= br~nd= they= h~ve= in= their= consider~tionK= fnste~d= they=
m~ke=use=of=short=cuts=to=~rrive=~t=~=decisionK=
OK eypothesis eMO C eNO
aue=to=the=constr~ints=imposed=by=cognitive=resourcesI=consumers=~dopt=
heuristics= to=~rrive=~t=~=decision=on=br~nd=choiceK=rse=of=heuristics=m~y=
induce=~=bi~s=in=the=decision=of=the=consumerK=qhe=kind=of=heuristics=used=
by= consumer= depends= up= on= hisLher= demogr~phic= ~nd= psychogr~phic=
ch~r~cteristicsK= qhe= finding= is= heuristics= does= h~ve= imp~ct= on= the=
decisions=of=consumersK=
PK eypothesis eMP C eNPI eMQ C eNQ
Consumers= receive= d~t~= on= the= br~nds= th~t= ~re= present= in= their=
consider~tion=set=through=experienceI=~dvertisements=~nd=t~äk=f~ctorK=qhe=
d~t~=~re= then=stored= in= the= äong= term=memoryK= fn= order= to=use= this=d~t~=
stored=in=the=äong=term=memoryI=it=shouäd=be=retrieved=~nd=brought=into=the=
short= term=memory=where=it= is=processed=~nd=converted=into= inform~tionK=
_ut=the=short=term=memory=c~n=store=onäy=T=H=or=–=O=chunks=of=d~t~=which=
puts=~=restriction=on=the=inform~tion=processing=~nd=us~geK=Consumers=do=
ev~äu~te=the=~ttributes=of=the=br~ndsI=but= inste~d=of=storing=huge=~mount=
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OOV
of=inform~tion=on=e~ch=~ttribute=of=e~ch=br~ndI=they=put=the=br~nds=in= the=
order=of=their=preference=~äong=with=the=~ttributes=sc~äeK=Consumers=refer=
to=this=order=whiäe=m~king=~=decision=on=br~nd=choiceK=
QK eypothesis eMR C eNR
Consumers=~re= found= to=be= in=du~ä= st~te=of=mode= whiäe=m~king=~=br~nd=
choiceK=qh~t=isI=consumers=oper~te=in=both=the=modes=–=^s_j=~nd=lsj_=
~t=the=s~me=point=in=time=whiäe=m~king=~=br~nd=choiceK=qhe=hybrid=or=the=
du~ä= mode= is= either= time= inv~ri~nt= which= me~ns= if= ~= consumer= is= in= ~=
p~rticuä~r=st~te=of=mode=E^s_j=or=ls_jF=he=continues=to=rem~in=in=th~t=
mode=for=~=äong=period=of=time=or=time=v~ri~nt=which=me~ns=the=consumer=
switches= between= the= modes= occ~sion~ääyK= qhe= existence= of= the= du~ä=
mode=is=~äso=st~tistic~ääy=tr~ct~bäe=through=the=_r~nd=Choice=jodeäK=
RK eypothesis eMS C eNS
qhe=four=moduäes=n~meäy=^s_jI=ls_jI=au~ä=jodeä=–=qime=fnv~ri~nt=~nd=
au~ä=jode=–=qime=s~ri~nt=were=estim~ted=using=tin_rdp=progr~mming=
in= the= detergent= c~tegory= of= N= kg= p~ck~gingK= m~neä= d~t~= w~s= coääected=
through= ~= survey= from= POR= househoäds= who= coääectiveäy= m~de= VTR=
purch~ses= in= ~= sp~n= of= three= monthsK= qhe= three= br~nds= considered= for=
d~t~= coääection= were= purfI= ^rieä= C= oinI= henceforthI= known= ~s= _r~ndNI=
_r~ndO=~nd=_r~ndPK=qhe=utiäity=function=in=the=modeä=used=five=~ttributes=–=
~=dummy=term=for=br~ndO=~nd=br~ndP=e~chI=price=term=giving=the=price=in=
rupeesI=~=“fe~ture’=term=th~t=w~s=“N≤=when=the=respondents=were=exposed=
to= the= ~dvertisementI=otherwise= ~= “M≤= w~s=~ssignedI= the=promotion= term=
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OPM
t~king= v~äues= “N≤= or= “M≤= when= the= product= w~s= speci~ääy= promotedLnot=
promotedK= qhe= tin_rdp= code= w~s= executed= by= the= softw~re= ~nd= the=
bet~= coefficients= Ep~r~metersF= of= the= moduäes= were= c~äcuä~tedK= qhe=
c~äcuä~tion=of= the=p~r~meters=proves=th~t=consumer=c~n=be= in=one=of= the=
four=st~tes=^s_jI=ls_jI=au~ä=jode=–=qime=fnv~ri~nt=or=au~ä=jode=qime=
s~ri~ntK=cor=moduäes= with=onäy= ^s_j=~nd=ls_jI= five=p~r~meters= for=μ=
~re=estim~ted=for=e~ch=~nd=for=hybrid=modeäsI=both=time=inv~ri~nt=~nd=time=
v~ri~ntI= ten= p~r~meters= ~re= estim~ted= for= e~chK= jCjC= w~s= run= in=
tin_rdp=~nd=the=convergence=of=the=d~t~=w~s=~ssessedK=qhe=foääowing=
fäow=ch~rt=show=the=steps=executed=by=tin_rdp=in=gener~ting=resuätsK=
=
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OPN
=
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=
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=================================Check qr~ce mlots for = Convergence of d~t~
qermin~te progr~m
=bnd
cig NMWN clow Chart of jodel bxecution by tinBrdp
io~d jodel in tinBrdp ~nd checking for errors in code
io~d d~t~ in progr~m
Compile model C lo~d initi~l v~lues
rpd~te the model
oun BurnJfn mrocess to burn out NMIMMM dr~ws
io~d p~r~meters to monitor in s~mple monitor tool
rse rpd~te qool to oun jCjC mrocess C ~ccept the next NMIMMM dr~ws
oefer to ch~pter TI for expl~n~tion of jCjC
oefer to p~ge NRS for reference
Convergence not s~tisf~ctory
Convergence is s~tisf~ctory
ar~w st~tistics of p~r~meters
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OPO
ioading fnitial salues
fniti~ä=v~äues=to=the=progr~m=for=the=execution=of=the=jCjC=~ägorithm=were=
provided=by=tin_rdpK==
Burn-in mrocess
qhis=process=is=initi~ted=in=order=to=eäimin~te=the=first=_=iter~tions=from=the=
s~mpäe=to=~void=the=infäuence=of=the=initi~ä=v~äuesK=qhe=first=NMIMMM=dr~ws=
~re= disc~rded= to= ~void= this= infäuence= ~nd= the= next= NMIMMM= dr~ws= ~re=
considered=for=further=~n~äysisK==
Convergence=of=a~t~==
qhis=refers=to=situ~tion=where=the=jCjC=~ägorithm=re~ches=its=equiäibrium=
~nd= gener~tes= v~äues= from= the= desired= t~rget= distributionK= qhe= notion= of=
equiäibrium= distribution= is= reä~ted= to= j~rkov= Ch~in= used= to= construct=
jCjCK=ff=the=~ägorithm=re~ches=the=equiäibrium=st~geI=then=the=gener~ted=
s~mpäe= comes= from= the= t~rget= distribution= ~nd= the= d~t~= ~re= s~id= to=
converge= s~tisf~ctoriäyK= eence= monitoring= the= convergence= of= the=
~ägorithm= is=essenti~ä= for=producing=resuäts= from=the=posterior=distribution=
of=interestK=qr~ce=päot=is=one=w~y=of=monitoring=the=convergence=which=is=
päots=of=iter~tion=versus=the=gener~ted=v~äuesK=ff=~ää=the=v~äues=~re=within=~=
zone= without= strong= periodicities= ~nd= tendenciesI= then= one= c~n= ~ssume=
s~tisf~ctory=convergenceK==
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OPP
qr~ce= päots= of= the= p~r~meters= of= ~ää= the= four= moduäes= dispä~yed= beäow=
reve~ä= th~t= convergence= for= e~ch= is= s~tisf~ctory= ~nd= the= resuäts= c~n= be=
~cceptedK==
qhe=m~r~meters=of=the=jodeä=
AsBj jodule
AK marameters of the jodule
_r~ndO= = Z==MKMPMMP=
_r~ndP= = Z==MKNVPVP=
mrice = = = Z=JMKMPSQN=
ce~ture= = = Z==MKMMQQV=
mromotion== Z==MKNTMOM=
BK The Convergence of aata – The Trace mlotsK
muKbet~xNINz
iter~tionNVVRMNVVMMNVURM
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muKbet~xNIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIPz
iter~tionNVVRMNVVMMNVURM
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muKbet~xNIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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OPQ
muKbet~xOIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
=
cig NMWO
Trace mlots for AsBj
^fter= running= jCjC= ~nd= conducting= burnJin= processI= the= ~bove= tr~ce= päots=
indic~te=th~t=the=convergence=of=the=d~t~=is=s~tisf~ctory=~nd=~ccept~bäeK=
![Page 244: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/244.jpg)
OPR
lsBj jodule
AK The parameters of the lsBj module
_r~ndO= = Z=JMKMPT=
_r~ndP= = Z==MKMTV=
mrice = = = Z=JMKMVM=
ce~ture= = = Z=JMKNNN=
mromotion== Z=JMKMRN=
BK Convergence of aata – The Trace mlots
bKbr~ndO
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM===SMKM
bKbr~ndP
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
bKmrice
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
bKce~t
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
bKaisp
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
=
cig NMWP
Trace mlots for lsBj
^fter= running= jCjC= ~nd= conducting= burnJin= processI= the= ~bove= tr~ce= päots=
indic~te=th~t=the=convergence=of=the=d~t~=is=s~tisf~ctory=~nd=~ccept~bäeK=
![Page 245: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/245.jpg)
OPS
aual jode – Time fnvariant jodule
Attribute Coefficients
_r~ndO= = Z=JMKMNTMN=
_r~ndP= = Z==MKMNOPS=
mrice === = Z=JMKPTNU=
ce~ture== = Z=JMKMVMPO=
mromotion= = = Z==MKMPQNR=
lrdered Coefficients
_r~ndO= = Z==MKMQPV=
_r~ndP= = Z=JMKRMUO=
mrice === = Z==NKOO=
ce~ture== = Z=JMKPMSO=
mromotion= = = Z=JMKMTQV=
Convergence of aata – Trace mlots
muKbet~xNINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
![Page 246: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/246.jpg)
OPT
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
=
cig NMWQ –Trace mlots for aual jode – Time sariant
^fter= running= jCjC= ~nd= conducting= burnJin= processI= the= ~bove= tr~ce= päots=
indic~te=th~t=the=convergence=of=the=d~t~=is=s~tisf~ctory=~nd=~ccept~bäeK=
aual jode – Time sariant jodule
Attribute Coefficients
_r~ndO= = Z==MKONVS=
_r~ndP= = Z==MKPTMN=
mrice === = Z==MKNPOV=
![Page 247: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/247.jpg)
OPU
ce~ture== = Z=JMKNNQQ=
mromotion= = = Z=JMKRNQQ=
lrdered Coefficients
_r~ndO= = Z==MKNMUO=
_r~ndP= = Z==MKQURV=
mrice === = Z=JMKPVTP=
ce~ture== = Z==MKOSUP=
mromotion= = = Z=JMKNQQN=
Convergence of aata – The Trace mlots
muKbet~xNINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
![Page 248: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/248.jpg)
OPV
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
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iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
cig OWR Trace mlots for aual jode – Time sariant
SK= qhe=study=tries=to=find=in=which=mode=–=^s_j=or=ls_jI=consumers=~re=in=
whiäe= m~king= ~=decision= on= br~nd= choiceK=^n~äysis=of= au~ä= jode= modeä=
reve~äs= th~t= RRKOUB= of= the= househoäds= m~de= their= br~nd= choices= by=
rem~ining=in=ls_j=mode=Erefer=t~bäe=^WPWP=in=~nnexureF=
TK= qhe= c~äcuä~tion= of= the= p~r~meters= of= the= four= moduäes= reve~äs= th~t= the=
br~nd= choice= modeä= is= st~tistic~ääy= tr~ct~bäeK= qhe= short= cut= used= by= the=
consumers=most=of=the=time=is=they=put=the=br~nds=in=the=consider~tion=set=
in=the=order=of=their=preferenceK=qhe=order=rem~ins=dorm~nt=for=äong=period=
unäess=~nd=untiä=m~jor=ch~nges=in=the=~ttributes=of=~ny=of=the=br~nds=t~ke=
pä~ceK= qhe= re~sons= for= consumers= to= st~y= in= ordered= b~se= mode= ~re=
b~sic~ääy=due=to=the=äimited=cognitive=resources=~v~iä~bäe=for=the=ev~äu~tion=
of=~ää= the= inform~tion=~nd= the=cost=of= t~king=decisionsK=s~rious=heuristics=
identified=in=m~rketing=domin~te=the=consumer’s=decision=m~king=process=
~nd=äe~ves=the=order=of=preference=unch~nged=for=~=äong=periodK=
![Page 249: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/249.jpg)
OQN
Ch~pter NN Conclusion C oecommend~tions
NNWN Conclusion C oecommend~tions
NNWO iimit~tions of ptudy
NNWP cuture pcope of ptudy
![Page 250: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/250.jpg)
OQO
Ch~pter NN Conclusion C oecommend~tions
NNWN Conclusion C oecommendations
NK= qhe= go~ä= of= this= work= w~s= to= identify= the= use= of= heuristics= by=
consumers=in=their=decision=m~king=process=of=br~nd=choice=in=~=
compäex= environmentK= qhe= c~äcuä~tion= of= the= p~r~meters=
suggest= th~t=br~nd=choice=modeä=deveäoped= is=~= fr~mework= for=
modeäing= choice= beh~vior= which= is= consistent= with= the= existing=
beh~vior~ä=theoriesI=emph~sizes=~=c~us~ä=structur~ä=formuä~tionI=
m~them~tic~ääy= tr~ct~bäe= ~nd= empiric~ääy= verifi~bäeK= qhe= study=
w~s=fäexibäe=enough=to=c~pture=unobserved=heterogeneity=in=the=
choice=beh~vior=stemming=from=
^K= Choice=sets=considered=by=consumersK=
_K= q~ste=v~ri~tions=~cross=consumers==
CK= ^ttitudes=~nd=perceptions=of=consumers=since=underäying=choice=
process=h~s=~=signific~nt=psychoäogic~ä=component=
aK= aecision=protocoäs=~dopted=by=consumers=in=~rriving=~t=~=choiceK=
OK= qhere= is= enough= evidence= th~t= consumers= m~ke= use= of=
heuristics= to= de~ä= with= the= myri~d= of= compäex= steps= in= the=
decision= m~king= processK= qhey= ~re= ~= method= of= soäving=
probäems= or= situ~tions= where= no= formuä~= existsK= eeuristics= ~re=
good=~t=times=but=the=b~d=side=of=it=is=when=they=äe~d=m~rketers=
![Page 251: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/251.jpg)
OQP
~str~yK=qhis=is=when=heuristics=infäuence=consumer’s=judgment=to=
the=point=of=bi~sK=
PK= qhe=consumers=~re=expected=to=be=in=du~ä=mode=th~t=is=–=^s_j=
~nd=ls_jK=jost=of=the=timeI=consumers=~re=observed=to=be=in=
ordered= v~äue= b~se= mode= whiäe= m~king= ~= br~nd= choice= in= the=
cjCd= c~tegoryK= qhe= consumer= sh~ää= not= t~ke= much= effort= to=
switch= from=ls_j=to=^s_j=unäess=~=m~jor= ch~nge=h~s= t~ken=
pä~ce= in= ~ny= ~ttributes= of= the= br~nds= in= his= consider~tion= setK=
qhis= m~y= be= due= to= the= use= of= one= or= more= of= the= foääowing=
heuristicsK=
^K= mrice eeuristics= which= suggests= th~t= consumers= judge=
expensive=products=to=be=of=high=qu~äityK=
_K= Brand kame eeuristics=which=st~tes=th~t=consumers=f~vor~bäy=
ev~äu~te=those=products=with=positiveäy=v~äenced=br~nd=n~mesK=
CK= bffort eeuristics= suggest= th~t= consumers= wiää= judge= products=
th~t=took=~=äong=time=to=produce=to=be=of=high=v~äue=
aK= fdiosyncratic cit eeuristics suggest= consumers= wiää= ev~äu~te=
consumer= äoy~äty= progr~ms= Ebuy= two= get= one= freeF= with=
person~ääy=reäev~nt=fe~tures=to=be=more=v~äu~bäeK==
bK= Audience oesponse eeuristics= st~tes= th~t= ~n= enthusi~stic=
~udience= response= to= ~= mess~ge= wiää= äe~d= consumers= to=
positiveäy=reg~rd=or=~gree=with=~=mess~geK==
cK= bndorsement eeuristics= suggest= th~t= peopäe= wiää= find=
mess~ges=more=convincing=if=~=positiveäy=reg~rded=org~niz~tion=
endorses=themK=
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OQQ
dK= bxpertise eeuristics=~re=the=ones=where=peopäe=~re=convinced=
by=experts=th~n=novicesK=
eK= Brand Anchoring is= ~=heuristics= through=which=consumers= try=
to=form=im~ges=of= the=br~nds=~nd=try= to=h~ve=~=comp~rison=on=
the=b~sis=of= these=im~gesK=qhe=br~nd=~nchoring=effects=c~n=be=
investig~ted=for=ex~mpäe=in=the=context=of=coJbr~nded=identitiesK=
cor= ex~mpäe= mobiäe= phones= offered= by= pony= bricsonK= ft= is=
studied= th~t=one=br~nd=m~y=serve=~s=~n=~nchor=~nd=~ffect= the=
im~ge=structure=of= the=coJbr~nded= identity= Epony=bricsonF=~s=~=
whoäeK=
QK= rse= of= heuristics= m~y= induce= ~= bi~s= in= the= decision= of= the=
consumerK=^=m~rketer=must=be=~w~re=of=the=heuristics=used=by=
consumers= ~nd= deveäop= m~rketing= str~tegies= to= t~ckäe= ~nd=
convert=them=to=~dv~nt~geK=
RK= qhe=consumers=~re=found=to=be=in=du~ä=mode=th~t=isI=both=^s_j=
~nd=ls_jI=whiäe=m~king=~=br~nd=choiceK=qhe=study=reve~äs=th~t=
RRKOUB=of=househoäds=m~de=their=choices=in=the=ls_j=modeK=
NNWP iimitations of study=
NK= qhe= study= considers= onäy= the= br~nd= choice= decision= ~nd=
ignores=the=other=~spects=of=buying=beh~viorK=qhe=modeä=~ääows=
for=onäy= m~in= effects=of=price=~nd=other= predictor= termsK=qhere=
~re= other= v~ri~bäes= Ewhich= ~re= ignored= in= this= studyFI= such= ~s=
purch~se= incidenceI= qu~ntity= decisions= etc= in= the= situ~tion= th~t=
m~y= ~ffect= br~nd= choiceK= ft= is= uncäe~r= how= ordered= v~äue=
![Page 253: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/253.jpg)
OQR
processing= ~ffects= the= purch~se= incidence= decision= or= the=
qu~ntity=decisionK=
OK=jore=rese~rch=is=necess~ry=to=specify=the=f~ctors=th~t=c~use=
consumers= to= b~se= their= choice= on= ~ttribute= versus= ordered=
v~äue=inform~tionK=j~rketing=mix=f~ctors=~nd=consumer=specific=
f~ctors= wouäd= be= expected= to= infäuence= consumers’= use= of=
~ttribute= inform~tionK= cor= ex~mpäeI= m~rketing= communic~tions=
th~t= fix~tes= on= specific= ~ttribute= v~äues= r~ther= th~n= ~ttribute=
import~nce=might= äe~d=consumers= to= focus=on= products’=~ctu~ä=
r~ther= th~n= ordered= v~äuesK= pignific~nt= price= v~ri~tions= might=
äe~d=consumers=to=focus=on=product’s=~ttribute=v~äuesK==
NMWP cuture pcope cor oesearch
NK= qhis=study=focuses=on=the=äogic~ä=execution=of=the=four=moduäes=
of=the=br~nd=choice=modeä=~nd=c~äcuä~tes=the=bet~=coefficients=of=
~ää= the= moduäesK= qhese= bet~= coefficients= c~n= be= used= to=
c~äcuä~te=the=prob~biäity=of=the=next=purch~se=of=the=househoädK=ft=
m~y=be=possibäe= to= forec~st=m~rket= sh~re=of=~=p~rticuä~r=br~nd=
Eof=the=three=br~nds=considered=in=the=exerciseF=by=differing=the=
price=äeveäsK=
OK= ft= is= possibäe= to= c~äcuä~te= the= aevi~nceL^k~ikeL_~yesi~n=
fnform~tion=Criterion=to=find=which=moduäe=is=h~ving=the=best=fitK=
tin_rdp= ~ääows= the= c~äcuä~tion= of= aevi~nce= fnform~tion=
Criterion=to=find=which=moduäe=h~s=the=best=fitK=
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OQS
PK= curther= rese~rch= is= required= to= underst~nd= the=effects=of= other=
v~ri~bäes=such=~s=purch~se= incidenceI=qu~ntity=decision=etc=on=
the=br~nd=choice=modeä=
=
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247
=
=
=
=
^nnexure==
![Page 256: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/256.jpg)
248
^N=
oeferences=
NK= mhiäip= hotäerI= d~rry= iiäienI= phridh~r= joorthy= j~rketing= jodeäsI= I=
OMMRI=mrentice=e~ääI=pp=NVJNOR=
OK=keweä=^I=pimon=eK^=eum~n=mrobäem=poävingI=I=mrentice=e~ää=
PK= g~mes= _ettm~nI= bric= gohnson= ^= Constructive= mrocessing=
merspectiveI=^nnu~ä=oeview=msychoäogy=by=m~yne=gohnI=QPI=UTJNPN=
QK=pimonI=eK=^K==fnv~ri~nts=of=hum~n=beh~viorK=ENVVMFK=^nnu~ä=oeview=
of=msychoäogyI=QNI=N–NVK=
RK= _ettm~nI= g~mes= oKI= j~ry= cr~nces= iuceI= ~nd= gohn= m~yne= ENVVUFI=
“Constructive= Consumer= Choice= mrocessesI≤= gourn~ä= of= Consumer=
oese~rchI=OR=EaecemberFI=NUT–ONTK=
SK= a~nieä= h~hnem~n= C= ^mos= qversky= pubjective= mrob~biäityW= ^=
gudgment=oepresent~tiveness=–=Cognitive=msychoäogyI=NVTO==PI=QPM=–=
QRQK=ENIQIRISIUIVINMINPIOPIPOIPQFEbF=
TK= a~nieä= h~hnem~nI= ^mos= qversky= gudgment= rnder= rncert~intyWI=
C~mbridge=rniversity=mress=I=OPrd=printing=OMMT=
UK=_r~ndst~tterI=bKI=digerenzerI=dKI C=eertwigI=oK= EOMMSFK=qhe=priority=
heuristicW=j~king=choices=without=tr~deoffsK=msychoäogic~ä=oeviewI=NNPI=
QMV–QPOK=
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VK= a~nieä= dK= doädstein= ~nd= derd= digerenzer= jodeäs= of= bcoäogic~ä=
o~tion~äityW=qhe=oecognition=eeuristicI=I=msychoäogic~ä=oeview=OMMO=by=
the= ^meric~n= msychoäogic~ä= ^ssoci~tionI= fncK= OMMOI= soäK= NMVI= koK= NI=
TR–VM=MMPPJOVRuLMOLalfW=NMKNMPTLLMMPPJOVRuKNMVKNKTR=
NMK=e~mmondI=gK=pKI=heeneyI=oK=iKI=C=o~iff~I=eK=qhe=eidden=qr~ps=in=
aecision=j~kingK==EOMMSFK=e~rv~rd=_usiness=oeviewI=UQENFI=NNUJNOSK==
NNK= Ch~ikenI= pK= ENVUMFK= eeuristic= versus= system~tic= inform~tion=
processing=~nd=the=use=of=source=versus=mess~ge=cues=in=persu~sionK=
gourn~ä=of=merson~äity=~nd=poci~ä=msychoäogyI=PVI=TRO–TSSK=
NOK=digerenzerI=dKI=qoddI=mK=jKI=C= the=^_C=oese~rch=droup=ENVVVFK=
pimpäe= heuristics= th~t= m~ke= us= sm~rtK= lxfordI= bngä~ndW= lxford=
rniversity=mressK=
NPK=cishburnI=mK=CK=ENVTQFK=iexicogr~phic=ordersI=utiäities=~nd=decision=
ruäesW=^=surveyK=j~n~gement=pcienceI=OMI=NQQO–NQTNK=
NQK=_r~ndst~¨tterI=bKI=digerenzerI=dKI=C=eertwigI=oK=EOMMSFK=qhe=priority=
heuristicW= j~king= choices= without= tr~deJoffsK= msychoäogic~ä= oeviewI=
NNPI=
NRK= eog~rthI= oK= jKI= C= h~reä~i~I= kK= EOMMRbFK= pimpäe= modeäs= for=
muäti~ttribute=choice=with=m~ny=~ätern~tivesW=then=it=does=~nd=does=not=
p~y=to=f~ce=tr~deJoffs=with=bin~ry=~ttributesK=j~n~gement=pcienceI=RNI=
NUSM–NUTOK=
NSK=eog~rthI=oK=jKI=C=h~reä~i~I=kK=EOMMTFK=eeuristic=~nd=äine~r=modeäs=
of=judgmentW=j~tching=ruäes=~nd=environmentsK=msychoäogic~ä=oeviewI=
NNQI=TPP–TRUK=
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NTK= h~hnem~nI= aKI= C= crederickI= pK= EOMMOFK= oepresent~tiveness=
revisitedW=^ttribute=substitution= in= intuitive= judgmentK= fn= qK= diäovichI=aK=
driffinI=C=aK=h~hnem~n=EbdsKFI=eeuristics=~nd=bi~sesW=qhe=psychoäogy=
of= intuitive= judgment= EppK= QV–UNFK= kew= vorkW= C~mbridge= rniversity=
mressK=
=
NUK= h~hnem~nI= aKI= C= qverskyI= ^K= ENVVSFK= ln= the= re~äity= of= cognitive=
iääusionsK=msychoäogic~ä=oeviewI=NMPI=RUO–RVNK=
NVK=h~hnem~nI=aKI=credericksonI=_K=iKI=pchreiberI=CK=^KI=C=oedeämeierI=
aK=^K=ENVVPFK=then=more=p~in=is=preferred=to=äessW=^dding=~=better=endK=
msychoäogic~ä=pcienceI=QI=QMN–QMRK=
OMK= euberI= lK= ENVTVFK= kontr~nsitive= muätidimension~ä= preferencesW=
qheoretic~ä=~n~äysis=of=~=modeäK=qheory=~nd=aecisionI=NMI=NQT–NSRK=
ONK= o~tneshw~rI= pKI= C= Ch~ikenI= pK= ENVVNFK= Comprehension’s= roäe= in=
persu~sionW=qhe=c~se=of=its=moder~ting=effect=on=the=persu~sive=imp~ct=
of=source=cuesK=qhe=gourn~ä=of=Consumer=oese~rchI=NUI=RO–SOK=
OOK=_en=^kiv~I=jKI=jK=_r~däeyI=qK=jorik~w~I=gK=_enj~minI=qK=kov~kI=eK=
lppew~äI= ~nd= sK= o~o= ENVVQFK= ‘‘Combining= oeve~äed= ~nd= pt~ted=
mreferences=a~t~I’’=j~rketing=iettersI=REQFI=PPR–PRMK=
OPK= jcc~ddenI= aK= EOMMNFK= ‘‘bconomic= ChoicesI’’= qhe= ^meric~n=
bconomic=oeviewI=VNEPFI=PRN–PTU=
OQK=_ierä~ireI=jK= EOMMNFK= ‘‘^=dener~ä= cormuä~tion=of= the=CrossJkested=
iogit= jodeäI’’= mroceedings= of= the= Nst= pwiss= qr~nsport~tion= oese~rch=
ConferenceI=^scon~I=pwitzerä~ndK=
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ORK= bym~nnI= ^KI= ^K= _oerschJpup~nI= ~nd= oK= buw~äsK= EOMMNFK= ‘‘oisk=
^ttitudeI=fmp~tienceI=~nd=mortfoäio=ChoiceI’’=torking=m~perI=rniversity=
of=j~nnheimI=derm~nyK=
OSK= _enJ^kiv~I= jKI= aK= _oäducI= ~nd= gK= t~äker= EOMMNFK= ‘‘ppecific~tionI=
bstim~tionI= C= fdentific~tion= of= the= iogit= herneä= Eor= Continuous= jixed=
iogitF=jodeäI’’=torking=m~perI=jfqK=
OTK= _h~tI= CKoKI= ~nd= pK= C~steä~r= EOMMOFK= ‘‘^= rnified= jixed= iogit=
cr~mework= for= jodeäing= oeve~äed= ~nd= pt~ted= mreferencesW=
cormuä~tion=~nd=^ppäic~tion=to=Congestion=mricing=^n~äysis=in=the=p~n=
cr~ncisco=_~y=^re~I’’=
qr~nsport~tion=oese~rchI=voä=PS_I=koK=TI=ppK=RVPµSNSI=^ugust=OMMOK=
OUK= qr~inI= hK= EOMMNFK= ‘‘^= Comp~rison= of= eier~rchic~ä= _~yes= ~nd=
j~ximum= pimuä~ted= iikeäihood= for= jixed= iogitI’’= torking= m~perI=
aep~rtment=of=bconomicsI=rniversity=of=C~äiforni~I=_erkeäeyK=
OVK= Ch~ikenI= pheääy= ENVUMFI= “eeuristic= sersus= pystem~tic= fnform~tion=
mrocessing=~nd=use=of=pource=sersus=jess~ge=Cues=in=mersu~sionI≤=
gourn~ä=of=merson~äity=~nd=poci~ä=msychoäogyI=soäK=PVI=ppK=TROJTSSK=
PMK=g~cobyI=g~cob=ENVTNFI=“^=jodeä=of=juätiJ_r~nd=ioy~ätyI≤=gourn~ä=of=
^dvertising=oese~rchI=soäK=NNI=ppK=ORJPMK=
PNK= _ruksI= jK= ENVURFI= “qhe= bffects= of= mroduct= Cä~ss= hnowäedge= on=
fnform~tion=pe~rch=_eh~viorI≤=gourn~ä=of=Consumer=oese~rchI=soäK=NOI=
ppK=NJNSK=
POK= _ettm~nI= g~mes= oK= ~nd= CK= th~n= m~rk= ENVUMFI= “bffects= of= mrior=
knowäedge= ~nd= bxperience= ~nd= mh~se= of= the= Choice= mrocess= on=
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Consumer= aecision= mrocessW= ^= mrotocoä= ^n~äysisI≤= gourn~ä= of=
Consumer=oese~rchI=soäK=TI=ppK=OPQJOQUK=
PPK= kewm~n= gK= tK= ~nd= oK= pt~eäin= ENVTNF= “murch~se= fnform~tion=
peeking= for= kew= C~rs= ~nd= j~jor= eousehoäd= ^ppäi~ncesI≤= gourn~ä= of=
j~rketing=oese~rchI=soäK=UI=ppK=NVOJNVUK=
PQK=^äb~I=goseph=tK=~nd=gK=tesäey=eutchinson=ENVUTFI=“aimensions=of=
Consumer= bxpertiseI≤= gourn~ä= of= Consumer= oese~rchI= soäK= NPI= ppK=
QNNJQRQK=
PRK= _e~ttyI= ph~rone= bK= ~nd= pcott= jK= pmith= ENVUTFI= “bxtern~ä= pe~rch=
bffortW=^n=fnvestig~tion=^cross=pever~ä=mroduct=C~tegoriesI≤=gourn~ä=of=
Consumer=oese~rchI=soäK=NQI=ppK=UPJVRK=
PSK= joorthyI= pridh~rI= _ri~n= qK= o~tchford= ~nd= aeb~br~t~= q~äukd~r=
ENVVTFI=“Consumer=fnform~tion=pe~rch=oevisitedW=qheory=~nd=empiric~ä=
^n~äysisI≤=gourn~ä=of=Consumer=oese~rchI=soäK=OPI=ppK=OSPJOTTK=
PTK=c~zioI=ousseä=eK=~nd=j~rk=mK=w~nn~=ENVTUFI= “^ttitudin~ä=nu~äities=
oeä~ting= to= the=ptrength=of=^ttitudeJ_eh~vior=oeä~tionshipI≤= gourn~ä= of=
bxperiment~ä=poci~ä=msychoäogyI=soäK=NQI=ppK=PVUJQMUK=
PUK=dershoffI=^ndrew=aKI=pus~n=jK=_roni~czek=~nd= m~trici~=jK=test=
EOMMNFI= “oecommend~tion= or= bv~äu~tion?= q~sk= pensitivity= in=
fnform~tion=pource=peäectionI≤=gourn~ä=of=Consumer=oese~rchI=soäK=OUI=
ppK=QNUJQPUK=
PVK=CoupeyI=bäoise=ENVVQFI=“oestructuringW=Constructive=mrocessing=of=
fnform~tion= aispä~ys= in= Consumer= ChoiceI≤= gourn~ä= of= Consumer=
oese~rchI=soäK=ONI=ppK=UPJVVK=
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QMK= iussierI= aenis= ^K= ~nd= oich~rd= tK= läsh~vsky= ENVTVFI= “q~sk=
Compäexity= ~nd= Contingent= mrocessing= in= _r~nd= ChoiceI≤= gourn~ä= of=
Consumer=oese~rchI=soäK=SI=ppK=NRQJNSRK=
QNK= m~rkI= gongJton= ~nd= oobert= pK=tyerI= grK= ENVVQFI= “qhe= Cognitive=
lrg~niz~tion=of=mroducts=fnform~tionW=bffects=of=^ttribute=C~tegory=pet=
pize=on= fnform~tion=oec~ääI≤=gourn~ä=of=Consumer=msychoäogyI=soäK=OI=
ppK=POVJPRTK=
QOK= = ^v~iä~biäityW= ^= heuristics= for= judging= frequency= C= prob~biäity=
Cognitive=msychoäogy=by=a~nieä=h~hnem~n=C=^mos=qversky=NVTPI=QI=
OMTJOPO=
QPK=ln=mrediction=~nd=gudgment=–=lof=oese~rch=jonogr~phI=NVTOI=by=
a~nieä=h~hnem~n=~nd=^mos=qversky=NOEQFKNME~F=
QQK= = ln= msychoäogy= of= mrediction= –= msychoäogic~ä= oeview= by= a~nieä=
h~hnem~n= C= ^mos= qversky= I= NVTPI= UMI= OPTJORN=
ENIRISITIUIVINMINPINRINUIOPIOTIPMIPQF=
QRK= = mrospective= qheory= J= ^n= ^n~äysis= of= aecisions= rnder= oisk=
bconometric~=–=by=a~nieä=h~hnem~n=C=^mos=qversky=INVTVI=QTI=OSPJ
OVNK=ENVI=PPFEbF=
QSK= = pimiä~rity= ~nd= mrob~biäity= lrg~niz~tion~ä= _eh~vior= ~nd= eum~n=
merform~nce=by=j~y~=_~r=–eiäeäI=NVTVI=OQI=OQRJORTK=ERI=PQF=
QTK= bgocentric= bi~ses= in= ~v~iä~biäity= ~nd= ~ttribution= qhe= gourn~ä= of=
merson~äity=~nd=poci~ä=msychoäogy=–=by=jich~eä=ooss=C=ciore=picoäyI=
NVTVI=PTI=POOJPPS=
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QUK= qhe= simuä~tion= heuristics= –= qhis= p~per= is= dr~wn= from= h~tzJ
kewcomb= iecture= in= poci~ä= msychoäogy= “ln= the= msychoäogy= of=
mossibäe=toräds≤=^nn=^rborI=jichig~n=^priä=NVTV=by=a~nieä=h~hnem~n=
C=^mos=qversky=
QVK= qest= resuäts= ~re= wh~t= you= think= you= ~reI= msychoäogy= qod~y= by=
ioren=gK=Ch~pm~n=C=ge~n=Ch~pm~n=kov=NVTN=pp=NUJOOI=NMSJNNM=
RMK=ie~rning=from=experience=~nd=suboptim~ä=ruäes=in=decision=m~king=
qKpK=t~ästen=Cognitive=mrocesses=in=Choice=~nd=aecision=_eh~vior==by=
eiääeä=gK=binhorn=TQMJMO=
RNK= Constructive= Consumer= Choice= mrocessesI= gourn~ä= of= Consumer=
oese~rchI=by=_ettm~n=g~mes=oI=j~ry=cr~ncis=iuce=gohn=m~yneI=aec=
NVVUI=NUTJONT=
ROK= = Coherent= ^rbitr~rinessW= pt~bäe= aem~nd= Curves= tithout= pt~bäe=
mreferencesI= qhe= nu~rteräy= gourn~ä= of= bconomics= by= ^rieäy= a~nI=
deorge=iowensteinI=ar~zen=mreäec=NNUENFI=TPJOMR=
RPK=qhe=cr~ming=of=aecisions=~nd=the=msychoäogy=of=ChoicesI=pcience=
ONN=EQQUNF=QRPJQRU=
RQK= Context= aependent= mreferencesI=j~n~gement= pcience= by= ft~m~r=
pimonson=PVENMFI=NNTVJNNUV=
RRK=iikeäihood=o~tiosI=mosterior=ldds=^nd=fnform~tion=Criteri~I=gourn~ä=
of=bconometrics=by=^tkinson=^K=NSI=NRJOM=
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RSK= mosterior= mrob~biäities= for= Choosing= ~= oegression= jodeäI=
_iometrik~I=by=^tkinson=^K=SUI=PRTJPSP=
RTK= _~yesi~n= jodeä= Choice= vi~= jCjC= methods= gourn~ä= of= ooy~ä=
pt~tisitc~ä=pociety=by=C~räin=_I=Chib=pK=_NRTI=QTPJQUQ=
RUK=bxpä~ining=the=dibb’s=p~mpäerI=^meric~n=pt~tistici~nI=by=C~seää~=dI=
deorge=bI=NVVOI=QSI=NSTJNTQ=
RVK= fntroduction= to= _~yesi~n= fnferenceI= _~yesi~n= jodeäing= rsing=
tin_rdp=by=fo~nnis=ktzoufr~sK=rniversity=of=^thens=OMMVI==pp=NJPM=
SMK=qhe=mopuä~r=jCjC=^ägorithm=_~yesi~n=jodeäing=rsing=tin_rdp=
by=fo~nnis=ktzoufr~sK=rniversity=of=^thensI=OMMVI=pp=PNJUO=
SNK= tin_rdp= poftw~re= fntroductionI= petup= ^n= _~sic= ^n~äysis=
_~yesi~n=jodeäing=rsing=tin_rdp==by=fo~nnis=ktzoufr~sK=rniversity=
of=^thens=OMMVI=pp=UPJNOP=
SOK= tin_rdp= poftw~reI= fääustr~tionI= oesuäts= ~nd= curther= ^n~äysis=
_~yesi~n=jodeäing=rsing=tin_rdp=by=fo~nnis=ktzoufr~sK=rniversity=of=
^thens=OMMVI=pp=NORJNRM=
SPK= “fndifference= Curves= th~t= qr~veäs= with= the= Choice= pet≤= pimonson=
~nd=^mos=qversky=EOMMMFI=j~rketing=ietter=NN=^ugust=pp=NVV=–=ONM=
SQK=tin_rdp=user=m~nu~ä=version=NKQI=technic~ä=report=^K=qhom~sI=kK=
_est=~nd=aK=iunn= EOMMPF=jedic~ä=oese~rch=Counciä=_iost~tistics=rnitI=
C~mbridge=rniversityK=
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SRK=qhe=ooäe=of=corgetting=in=jemory=_~sed=Choice=aecisionsI=jeht~=
kKI=hK=priniv~s~n= EOMMQFI=nu~ntit~tive=j~rketing=~nd=bconomics=OEOFI= =
NMT=JNQMK==
SRK=eiäbeI=goseph=jK=EOMMVFK=iogistic=oegression=jodeäsK=Ch~pm~n=C=
e~ääLCoC=mressK=fp_k=VTUJNJQOMMJTRTRJRK=
SSK=^grestiI=^ä~nK=EOMMOFK=C~tegoric~ä=a~t~=^n~äysisK=kew=vorkW=tiäeyJ
fnterscienceK=fp_k=MJQTNJPSMVPJTK=
STK=tish~rtI=gK=ENVOUFK=?qhe=gener~äised=product=moment=distribution=in=
s~mpäes= from=~=norm~ä=muätiv~ri~te=popuä~tion?K=_iometrik~=OMA ENJOFW=
PO–ROK=doiWNMKNMVPLbiometLOM^KNJOKPOK=gcj=RQKMRSRKMOK=
=
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AO mrofK pachin aeshmukh
madmashree arK aKvK matil rniversity
purvey
k~me of the interviewer W
NKK a~te of interviewW
OK qime of interview st~rted ~tW ended ~tW
PK oespondent’s numberW
QK oespondent’s n~meW
RK AddressW
min
pt~teW
Cont~ct noK jobileW
SKK thich detergent powders do you use for w~shing clothes? Emore th~n one preference is
v~lidF
purf hey qide Ariel oin
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257
TK thich detergent you bought in l~st three months? Emle~se tick the boxF
Emurch~se should be of Nkg p~ckK jention price of purch~se in p~renthesisF
Brand 1st Month 2nd Month Prd Month Elatest)
aate of visit
purf
hey
Tide
Ariel
oin
UK th~t ~re your re~sons for preferring the br~nd?Ecircle the m~rks given by the respondentI
T m~rks – very import~ntI N m~rk unimport~ntF
fmportant rnimportant
Attribute T S R 4 3 O 1
mrice
ppecial offers
Brand name
Cleaning ability
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258
poft on fabric
oemoves stains fast
bffective with
washing machine
VK there you prefer buying your grocery? Edive r~nks NI OI P ~ccording to preferenceF
AK drocery shop
BK aep~rtment~l stores
CK j~ll
NMK thich newsp~pers you re~d?
ENF
EOF
EPF
NNK thich m~g~zines your re~d?
ENF
EOF
EPF
NOK thich qKsK ch~nnels you like?
ENF
EOF
EPF
EQF
![Page 268: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/268.jpg)
259
NPK thich qKsK progr~ms you w~tch regul~rly?
ENF
EOF
EPF
EQF
ERF
NQK e~ve you seen ~ny ~dvertisement of the detergent br~nd you prefer?
ves ko
NRK thich medium? Eoesponse to this question should be noted if ~nswer to ENQF is yesF
kewsp~per j~g~zine qKsK
NSK eow m~ny times you s~w the ~dvertisement l~st week?
N time O times P times more th~n P times
NTK t~s there ~ny offer on the br~nd of detergent you purch~sed l~st time?
ves koK
ff the ~nswer to nKNT is yesI ~nswer nKNU
NUK th~t w~s the offer?
aiscount gift extr~ qu~ntity ~t s~me price
Thank you for your response
![Page 269: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/269.jpg)
260
cor office use only
Nst jonth Ond jonth Prd jonth
Advertisements
mromotion
Euse dummy coding J
“N” for ~dvertisement mess~ge received by householdI “M” for not receivedK
“N” for speci~l promotion of the br~nd purch~sed in ~ p~rticul~r monthI “M” for no promotionF
![Page 270: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/270.jpg)
OSN
A3 cndings of tin_rdp
AWPWN cindings of AsBj jodule by tinBrdp poftware
Calculation of parameters
node mean sd MC errorO.RB median VT.RB start sample
muKbet~xNINz JMKTMUR QMKVP MKPSRV JUNKNT JNKNPV TUKV NMMMN NMMMM
muKbet~xNIOz MKMQORU QNKNU MKPTOO JUOKSP MKMVTVR UMKPO NMMMN NMMMM
muKbet~xNIPz JMKNSSR QNKNU MKPPTO JUMKTT JMKOOMV UNKM NMMMN NMMMM
muKbet~xNIQz MKMOPTR QNKM MKQPNQ JUNKT MKNROU UMKPU NMMMN NMMMM
muKbet~xNIRz MKOUQR QMKVP MKQQMT JUMKOQ MKQSOR UOKPS NMMMN NMMMM
muKbet~xOINz MKSMVU QMKQT MKQOUV JTTKUQ MKQURO TVKSN NMMMN NMMMM
muKbet~xOIOz NKOOS QNKNO MKPRRV JTVKMQ MKVSMV UOKUT NMMMN NMMMM
muKbet~xOIPz JMKMRVRV QMKT MKQPNN JTUKUS MKMRUVO TVKOO NMMMN NMMMM
muKbet~xOIQz JMKORRR QMKVV MKQNPU JUMKUT JMKOMMS UNKPN NMMMN NMMMM
muKbet~xOIRz JNKON QMKTS MKQNQP JUNKNO JNKVSP TVKSR NMMMN NMMMM
muKbet~xPINz MKPUPU QMKS MKPVO JTVKVQ MKSQTR TUKUU NMMMN NMMMM
muKbet~xPIOz MKRTNQ QMKOT MKQPUP JUMKM MKOPSN TUKUR NMMMN NMMMM
muKbet~xPIPz JMKNNVQ QMKVP MKQQUN JTVKVS MKMMSVU UMKON NMMMN NMMMM
muKbet~xPIQz MKMSMRT QNKOR MKQMOQ JUMKVN JMKRUOS UNKUP NMMMN NMMMM
muKbet~xPIRz MKONRR QNKMT MKQOTT JUMKSR MKQQRS UMKPV NMMMN NMMMM
![Page 271: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/271.jpg)
OSO
Convergence of Chain for AsjB jodule
muKbet~xNINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xPINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xPIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
![Page 272: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/272.jpg)
OSP
muKbet~xPIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xPIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xPIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
AWPWO cindings of lsBj jodule by tinBrdp poftware
![Page 273: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/273.jpg)
OSQ
node mean sd MC error O.RB median VT.RB start sample
bKbr~ndO JMKMPSUS NMKMN MKNMNQ JNVKSQ VKQSbJQ NVKQT NMMMN NMMMM
bKbr~ndP MKMTUSP NMKMP MKMVQMV JNVKRP MKMSOTO NVKUP NMMMN NMMMM
bKmrice JMKMVMTV VKVQS MKNMQQ JNVKQ JMKMVNOV NVKP NMMMN NMMMM
bKce~t JMKNNMU VKVOQ MKNMSU JNVKTR JMKNSOO NVKNN NMMMN NMMMM
bKaisp JMKMRNMQ NMKMT MKMVQPO JNVKT JMKMVOPO NVKTS NMMMN NMMMM
Convergence of lsjB jodule
bKbr~ndO
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM===SMKM
bKbr~ndP
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
bKmrice
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
bKce~t
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
bKaisp
iter~tionNVVRMNVVMMNVURM
==JQMKM==JOMKM====MKM===OMKM===QMKM
![Page 274: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/274.jpg)
OSR
AWPWP cindings of aual jode - Time fnvariant jodel by tinBrdp poftware node mean sd MC error O.RB median VT.RB start sample
muKbet~xNINz JMKNTMT QMKUS MKPTTR JUMKRQ MKMUVTO TVKVU NMMMN NMMMM NMMMM
muKbet~xNIOz MKMNOPS QMKVU MKQONR JUMKUV MKOQVR UMKTS NMMMN NMMMM NMMMM
muKbet~xNIPz MKPTNU QMKSQ MKQONN JTVKV MKPUVS TUKVN NMMMN NMMMM NMMMM
muKbet~xNIQz JMKMVMPO QMKUV MKPUNT JUNKNP MKMRVTP TUKUR NMMMN NMMMM NMMMM
muKbet~xNIRz MKMPQNR QNKON MKQMNS JUMKPP MKOMOQ UNKQ NMMMN NMMMM NMMMM
muKbet~xOINz MKMQPVQ QMKVS MKQOTR JUMKMQ MKOQMO UNKQ NMMMN NMMMM NMMMM
muKbet~xOIOz JMKRMUO QMKTT MKQOVU JUNKNV JMKNPOP TVKNT NMMMN NMMMM NMMMM
muKbet~xOIPz NKOO QMKT MKQMTS JTUKVQ MKTMTO UOKUU NMMMN NMMMM NMMMM
muKbet~xOIQz JMKPMSO QMKUU MKQPQQ JUMKMR JMKQMRT UMKRQ NMMMN NMMMM NMMMM
muKbet~xOIRz JMKMTQVN QMKVT MKQOTS JUNKMU JMKPTTV UMKPR NMMMN NMMMM NMMMM
pKchoiceKmodexNz MKQQTO MKOUT MKMMOTUP MKMOPUN MKQVR MKVTNV NMMMN NMMMM
pKchoiceKmodexOz MKRROU MKOUT MKMMOTUP MKMOUNS MKRMRN MKVTSP NMMMN NMMMM
Convergence of Chain aual jode – Time fnvariant
muKbet~xNINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
![Page 275: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/275.jpg)
OSS
muKbet~xNIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNISz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOISz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
![Page 276: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/276.jpg)
OST
AWPWQ cindings for aual jode Time sariant jodule by tinBrdp poftware node mean sd MC errorO.RB median VT.RB start sample
muKbet~xNINz MKONVS PVKVT MKPVMS JTUKNO MKMTPQO TVKM NMMMN NMMMM
muKbet~xNIOz MKPTMN QMKRN MKQMPV JTVKPS MKSNMN TUKUT NMMMN NMMMM
muKbet~xNIPz JMKNPOV QMKPR MKPVQ JTVKOP MKPPVU TVKO NMMMN NMMMM
muKbet~xNIQz JMKNNQQ QMKQU MKQNMO JTUKVR MKNNTN TVKTS NMMMN NMMMM
muKbet~xNIRz JMKRNQQ QMKVT MKQRMT JUMKT JMKRQU UNKMQ NMMMN NMMMM
muKbet~xOINz MKNMUO QMKPS MKPUNT JTUKNN MKOPTS UMKNT NMMMN NMMMM
muKbet~xOIOz MKQURV QMKRO MKQNMN JTVKVO MKQMRO TVKUV NMMMN NMMMM
muKbet~xOIPz JMKPVTP QMKTV MKPSPQ JTVKSV JNKMTO UMKTP NMMMN NMMMM
muKbet~xOIQz MKOSUP QMKRT MKPTRQ JTVKOP MKNQQS UMKPP NMMMN NMMMM
muKbet~xOIRz JMKNQQN QMKTT MKQPNS JUMKT JMKPUQU TVKPU NMMMN NMMMM
Convergence of Chain aual jode Time sariant jodule
muKbet~xNINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xNIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOINz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
![Page 277: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/277.jpg)
OSU
muKbet~xOIOz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIPz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIQz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
muKbet~xOIRz
iter~tionNVVRMNVVMMNVURM
=JOMMKM=JNMMKM
====MKM==NMMKM==OMMKM
AWPWR pummary of the Beta Coefficients of the four jodules
![Page 278: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/278.jpg)
OSV
Beta Coefficients for the four models = = = = = = = = = = = =
== Attribute Coefficients lrdered Coefficients
jodel Brand O Brand P mrice ceature mromotion Brand O Brand P mrice ceature mromotion
AsBj lnly
== == == == == == == == == == ==
je~n=EμF= ==MKMPMMPP= MKNVPVOP= JMKMPSQN= MKMMQQV= MKNTMOMST=
== == == ==
jC=error===
MKPVSS= MKPUUU= MKQMRR= MKQNRU= MKQOTS=== == == == ==
lsBj lnly
== == == == == == == == == == ==
je~n=EμF= == == == == == == JMKMPT= MKMTV= JMKMVM= JMKNNMU= JMKM
jC=error= == == == == == == MKNMNQ= JMKMVQM= MKNMQQ= MKNMSU= MKMVQP
eybrid Time
fnvariant == == == == == == == == == ==
je~n=EμF===
JMKMNTMT= MKMNOPS= MKPTNU= JMKMVMPO= MKMPQNR= MKMQPVQ= JMKRMUO= NKOO= JMKPMSO= JMKMTQVN
jC=error= = = MKPTTR= MKQONR= MKQONN= MKPUNT= MKQMNS= MKQOTR= MKQOVU= MKQMTS= MKQPQQ= MKQOTS
eybrid Time
variant == = = = = = = = = =
je~n=EμF=== MKONVS= MKPTMN= JMKNPOV= JMKNNQQ= JMKRNQQ= MKNMUO= MKQURV= JMKPVTP= MKOSUP= JMKNQQN
jC=error=== MKPVMS= MKQMPV= MKVQ= MKQNMO= MKQRMT= MKPUNT= MKQNMN= MKPSPQ= MKPTRQ= MKQPNS
![Page 279: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/279.jpg)
OSV
^Q=a~t~=^n~äysis=in=tin_rdpp=
=#=jodeä=pt~tement=for=^s_j=modeä=={==#key=modeä=st~tements=on=individu~ä=beh~vior=== for=Enthchoice=in=N=W=nchoiceF= {== = for=Enthbr~nd=in=N=W=nbr~ndsF={== = = äogEmuxnthchoiceInthbr~ndzF=YJ=== = = bet~KhxwhichKhhxnthchoicezInthbr~ndz=H=== = = inprodEbet~KhxwhichKhhxnthchoicezI=== = = Enbr~nds=H=NFWEnbr~nds=H=npredsFzI=xxnthchoiceInthbr~ndI=NWnpredszF== = = = pxnthchoiceInthbr~ndz=YJ=== = = = muxnthchoiceInthbr~ndz=L=sumEmuxnthchoiceInthbr~ndzFX== = }============ = #yxnthchoicez=~=dc~tEpxnthchoiceIzFX===}====== = #priors=on=individu~ä=äeveä=p~r~meters== = =for=Enthhh=in=NWnhhF= {== = bet~KhxnthhhINz=YJ=M=#=for=identific~tion== bet~KhxnthhhIOWnbet~sz=~=dmnormEmuKbet~xnchoiceIzI== qKbet~xnchoiceIIzF== = }== pKnthchoicexNWnchoicez=~=ddirch=EonesKvecKäenKnmodesxzFX== for=Enthchoice=in=NW=nchoiceF= {== = onesKvecKäenKnmodesxnthchoicez=YJN== }==#hyperpriors=on=p~r~meters=of=priors=on=individu~ä=äeveä=p~r~meters=for=E=nthchoice=in=NW=nchoiceF= {== muKbet~xnthchoiceINWnKfreeKbet~sz=~=dmnormEzeroKvecxzI=sm~ääKm~trixxIzFX== qKbet~xnthchoiceINWnKfreeKbet~sI=NWnKfreeKbet~sz~=dwishEsm~ääKm~trixxIzInKfreeKbet~sFX== }== for=Enthbet~=in=NWnKfreeKbet~sF= {== zeroKvecxnthbet~z=YJ=MX== sm~ääKm~trixxnthbet~Inthbet~z=YJ=MKMMNX== = for=Enthbet~Kd~sh=in=Enthbet~=H=NFWnKfreeKbet~sF= {== = sm~ääKm~trixxnthbet~Inthbet~Kd~shz=YJ=MKMMMRX== = sm~ääKm~trixxnthbet~Kd~shInthbet~zYJMKMMMRX=
![Page 280: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/280.jpg)
OTM
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NRM====N= ======M======== NQU= N= ====N======= QU== N= ===M=NRM====N= ======M======== NQU= N= ====M======= QU== M= ===M=NRM====M===============M==========NQU=========N=============M===========QU===========N============M=NRM====N===============M==========NQU=========N=============M===========QU===========N============N=NRM====N===============M==========NQU==========M============M===========QU===========M============N=NRM====N===============M==========NQU==========M============N===========QU===========N============N=NRM====N===============N==========NQU==========M============N===========QU===========N============N===NRM====M= = = = = =M= = = = = = =NQU= = = = = = N= ====M======== QU= M= = = = = = M=NRM====N= =====M======= NQU= =N= ====N===========QU= N= ===M=NQR====N= =====N======= NQU= =N= ====M======== QU===========M===========M=NQR====N= =====N======= NQU= =N= ====M======== QU= N============N=NRM====N= =====M======= NPR= =N= = = = = = N= = = = = = = =QU= =M= ===M=NRM====M= =====M======= NPR= =N= ====N======== QU= N============M=NRM====M= =====M======= NQU= =N= ====M======== QU= M= ===M=NRM====M= =====M==========NQU= =M= ====M======== QU===========N============N=NRM====M= =====N======= NQU= =N= ====M======== QU= M==========N=NRM====N= =====N======= NQU= =N= ====M======== QU= N== ===N=NRM====M= =====M======= NQU= =N========= M======== QU===========N== ===M=NRM====M= =====N======= NQU= =N= ====M======== QU= N= = = = = = = M=NRM====N= =====M======= NQU= =N= ====N======== QU= M============M=NRM====N= =====M======= NQU= =N= ====M======== QU= M== ===M=NRM====M= =====M======= NQM= =N= ====N======== QU= N= ===N=NRM====M= =====N======= NQM= =N= ====N======== QU== N= ===M=NQM====N= =====N==========NQM= =N= ====N======== QU= N== ===M=NQM====N= =====N======= NQM= =N= ====N======== QU= N= ===M=NQM====M= =====N======= NQU= =N= ====M======== QU= N= ===M=NRM====N==============M======= NQU== =M= ====N======== QR= N= ===N=NRM====N= =====N======= NQU= =M= ====N======== QR= N= ===N=NRM====N= =====M======= NPR= =N= ====N======== QR= N= ===N=NRM====N= =====M======= NPR== =N==========N======== QU= N= ===M=NRM====N= =====M==========NQU==========M===========N======== QU= N= ===N=NRM====N= =====N======= NQU== =N= ====M======== QU= N= ===M=NRM====M= =====M======= NQU= =N= ====M======== QU== M= = = = = = N=NRM====M= =====M======= NQU= M========== M========= QU=== N= ===N=NRM====N= =====M======= NQU= M= ====M======== QU= N= ===M=NQR====N= =====N======= NQU= M= = = = = = = M= = = = = = = =QU= = M= ===M=NQR====N= =====N======= NQU= M== ====N======== QU= N= ===M=NRM====N= =====M======= NQU== N= ====M======== QU= N= ===M=NQR====N= =====N======= NQU= M= ====M======== QU= M= ===N=NQR====N= =====N======= NQU= N= ====M======== QU===========M===========M=NRM====N= =====M======= NQU= M= ====M======== QU== N= ===M=NRM====M= =====M======= NQU= N= ====N======== QU= M= ===N=NRM====M= =====N======= NQU==========M== ====M============QU= M= ===N=NRM====M= =====M======= NQU= N= = = = = = = = M= = = = = = = =QU= N============M=NRM====M= =====N======= NQU= N= ====M======== QU= N============M=NRM====N===============M======= NQU= N= = = = = = = N= = = = = = = =QU= M= = = = = = = M=NRM====N= =====M======= NQU= N= ====M======== QU== M== ===M=NRM====M= =====M======= NQM= N= ====N======== QU= N= ===N=NQR====M= =====N======= NQU= M= ====M======== QU= N== ===M=
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NRM======N= = = =M= = = NQU= = M= = =M= = = = QU= = = = N= = = = = = = = = = = = = =N=NQR======N= = = =M= = = NQU= = N= = =N= = = = QU= = = = = =M= = = = = = = = = = = = =M= =NQR======M= = = =M= = = = NQU= = N= = =M= = = = QU= = = = N= = = = = = = = = = = = =M=NRM======N= = = =M= = = NQU= = M= ==M==== QU=======N==================M=NQR======N= = = =N= = = NQU= = M== = =M= = = = QU= = = =M= = = = = ==M=NQR= = N= = = =N= = = NQU= = M== = =N= = = = QU= = = =N= = = = = = = = M=NRM= = N= = = =M= = = NQU= = = N= = =M= = = = QU= = = =N= = ==M=NQR= = N= = = =N= = = NQU= = M= = =M= = = = QU= = = =M= = ==N=NQR= = N= = = =N= = = NQU= = = = = = = = N= ==M==== QU=======M========= ===M=NRM======N= = = =M= = = NQU= = = = M= = =M= = = = QU= = = =N= = ===M=NRM= = M= = = =M= = = NQU= = = = N= = =N= = = = QU= = = =M= = ===N=NRM= = M= = = =M= = = NQU= = = N= = =M= = = = QU= = = =M= = ===M=NRM= = M= = = =N= = = NQU= = M== = =M= = = = QU= = = =M= = ===N=NRM= = M= = = =M= = = NQU= = = N== = =M= = = = QU= = = =N= = ===M=NRM= = M= = = =N= = = NQU= = N= = =M= = = = QU= = = =N= = = = ===M=NRM= = N= = = =M= = = NQU= = N= = =N= = = = QU= = = =M= = = ===M=NRM= = N= = = =M= = = NQU== = = = = = = = = = =N= = =M= = = = QU= = = = =M= = = ===M=NRM= = M= = = =M= = = NQM== = = = = = = = = = =N= = =N= = = = QU= = = =N= = ===N=NRM= = M= = = =N= = = NQM= = N= = =N= = = = QU= = = = =N= = = = = = = = = = = = = = =N=NRM======N==========M========NQU==============N===========M==========QU======N====================N=NRM======N==========M========NQU==============M===========M==========QU======M====================N=NRM======N==========M========NQU==============M============N=========QU======N====================N=NRM======N==========N========NQU==============M============N=========QU======N====================N===NRM= = M= = = =M= = = NQU= = = = = N= = = =M= = = = QU= = = = M= = = = ===M=NRM= = N= = = =M= = = NQU= = N= = = =N= = = = = = = = =QU= = = = N= = = ===M=NRM= = N= = = =N= = = NQU= = M= = = =M= = = = QU= = = =N= = ===M=NQR= = M= = = =M= = = NQU= = N== = = =N= = = = QU= = = = =M= = ===M=NQR= = M= = = =N= = = NQU= = M= = = =M= = = = QU= = = =N= = ===M=NRM= = N= = = =M= = = NQU= = M= = = =M= = = = QU= = = = N= = = = ===N=NQR======N= = = =M= = = NQU= = = = N= = = =N= = = = QU= = = = = =M= = ===M=NQR= = M= = = =M= = = = NQU= = N= = = =M= = = = QU= = = =N= = ===M=NRM= = N= = = =M= = = NQU= = M= = = =M= = = = QU= = = = N= = = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = M= = = = = = M= = = = QU= = = = =M= = = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = M== = = =N= = = = QU= = = =N= = ===M=NQM= = N= = = =N= = = = NQM= = N= = = =N= = = = QU= = = =N= = = ===M=NQM= = N= = = =N= = = NQM== = = = = = = = = = =N= = = =N= = = = QU= = = = = = =N= = ===M=NQM= = M= = = =N= = = NQU= = N= = = =M= = = = QU= = = =N= = ===M=NQM= = N= = = =N= = = NQU= = N= = = =M= = = = QU= = = =N= = ===N=NRM= = N= = = =M= = = NQU= = N= = = =N= = = = QU= = = =N= = ===M=NRM= = N= = = =M= = = NQU= = N= = = =M= = = = QU= = = =M= = ===M=NRM======M===========M=======NQU==============N============M========QU=======N====================M=NRM======N===========M=======NQU==============N============M========QU=======N====================N=NRM= = M= = = =M= = = NQU== = = = = = = = = = =N= = = =M= = = QU= = = =M= = = = ===N=NRM= = M= = = =M= = = NQU= = M= = = = = = M= = = = QU= = = = N= = = = = = = ===N=NRM= = N= = = =M= = = NQU= = M= = = =M= = = QU= = = N= = = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = M= = = = = =M= = = QU= = = =M= = ===M=NQR= = N= = = =N= = = NQU= = M== = = =N= = = QU= = = N= = ===M=NRM= = N= = = =M= = = NQU= = = N= = = =M= = = QU= = = N= = ===M=NQR= = N= = = =N= = = NQU= = M= = = =M= = = QU= = = M= = ===N=
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OTP
NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= =M= ==QU=======M================ M=NRM= = N= = = =M= = = NQU= = = = M= =M= = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = N= =N= = =QU= = = M= = N=NRM= = M= = = =N== = NQU== = = = = = = = = = =M== =M= = = =QU= = = M= = = N=NRM= = M= = = =M= = = NQU= = = =N= = = = M= = = =QU= = = N= = =M=NRM= = M= = = =N= = = NQU= = =N= =M= = = =QU= = = N= = = = =M=NRM= = N= = = =M= = = NQU= = =N= =N= = = =QU= = = M= = =M=NRM= = N= = = =M== = NQU== = = = = = = = = = = =N= =M= = = =QU= = = =M= = = =M==NRM= = M= = = =M= = = NQM= = =N= =N= = = =QU= = = N= = =N=NQR= = M= = = =N= = = NQU= = =M= =M= = = =QU= = = N= = = = = = = = = = = = = M=NRM= = N= = = =M= = = NQU= = =M= =M= = = =QU= = = N= = = = =N=NQR= = N= = = =M= = = NQU= = =N= =N= = = =QU= = = = =M= = = =M=NQR= = M= = = =M= = = = NQU= = =N= M= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = =M=NRM= = N= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = =M=NRM= = N= ===M========NQU============= N= M= = = =QU= = = = M= = = =M=NRM= = M= = = =M= = = NQM= = =N= N= = = =QU= = = =N= = =N=NQR= = M= = = =N= = = NQU= = =M= M= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = =N=NQR======N= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = =M=NQR= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = =M= = M= ===QU===== M====== = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M========N= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = =M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = =N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M=================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = =N= = =M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = =N=NRM= = M= = = =M== = NQU== = = = = = = = = = = =N= M= = = =QU= = = =M= = =M=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = =N=NRM= = M= = = =M= = = NQU= = = =N= = = M= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = =M= = = M= ===QU===== M====== = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = =M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = =N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= M= ===QU=======M=================M=NRM= = N= = = =M= = = NQU= = = = M= M= = = =QU= = = = =N= = =M=NRM= = M= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =N=NRM= = M= = = =N= = = NQU= = M== M= = = =QU= = = =M= = =N=NRM= = M= = = =M= = = NQU= = = N= = = M= = = =QU= = = =N= = =M=NRM= = = M= = = =N= = = NQU= = N= M= ===QU==== N==================M=NRM= = N= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =M=NRM= = N= = = =M= = = NQU== = = = = = = = = = =N= M= = = =QU= = = = =M= = =M=NRM= = M= = = =M= = = NQM= = N= N= = = =QU= = = =N= = =N=NRM= = M= = = =N= = = NQM= = N= N= ===QU===== N====== = = = = = = = M=NRM= = N= = = =M= = = NQU= = = N= M= = = =QU= = = =N= = =M=NQR= = N= = = =N= = = NQU= = = M= M= = = =QU= = = =M= = =N=
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OTQ
NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= M= ===QU=======M=================M=NRM= = N= = = =M= = = NQU= = = = M= M= = = =QU= = = = =N= = =M=NRM= = M= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =N=NRM= = M= = = =M= = = NQU= = N= M= = = =QU= = = = = = =M= = =M=NRM= = M= = = =N= = = NQU= = M= = = = = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = N== M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M========M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M========M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M========M= = = =QU= = = = =M= = M=NQR= = N= = = =N= = = NQU= = =M========N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = = N= = = = = = = = = = = = M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = = M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M=========N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M== = NQU== = = = = = = = = = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = =N= M= = = =QU= = = = N= = = = M=NRM= = M= = = =N= = = NQM= = =N= N= == =QU=== = = N=== = = = = = = = = = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M========M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= = M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M========M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=
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OTR
NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= = = = = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =M= M= = = =QU= = = = N= = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = = M= = = =QU= = = = =M= = = = = = = = = = = M=NQM= = N= = = =N= = = = = NQM= = = =N= N= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = = M= = = =QU= = = = =M= = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = N= = = =QU= = = = N= = = = = = = = = = = M=NQO= = N= = = = = = =M= = = NPU= = = =N= M= = = =QQ= = = = M= = = = = = = = = = N=NQO= = N= = = =M= = = NPU= = = =N= = = = = = =N= = = = = = QQ= = = = M= = = = = = N=NQO= = N= = = =N= = = NPU= = = = = =N= M= = = =QQ= = = =M= = N=NQO= = N= = = =M= = = = = NPU= = = =M= M= = = =QQ= = = =M= = M=NPM= = N= = = =N= = = NPU= = = =N= M= = = =QQ= = = =N= = M=NPM= = N= = = =M= = = NPU= = = =N= = = = N= = = =QQ= = = =N= = N=NPM= = N= = = =N= = = NPU= = = =N= = M= = = =QQ= = = = M= = = = M=NQO= = M= = = =M= = = NPU= = = =N= M= = = =QQ= = = =M= = M=NQR= = N= = = =N= = = NPU= = = = = = = = = =N= M= ===QU=======M====== = = = = M=NQR= = N= = = =M= = = NPU= = = =M= M= = = =QQ= = = = = =M= = M=NRM= = M= = = =N= = = NQU= = = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = = =N= = = = = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =M= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = M=NQR= = N= = = =N= = = NQU= = = =M= N= = = =QU= = = =N= = M=NQR= N= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = = = = =M=NQR= N= = = =N= = = NQU= = ==M=======N= = = =QU= = = N= = M=NRM= = N= = = =M= = = NQU= = = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N= = = NQU= = = = = = = = =N= M= ===QU======M================ M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = = =N= = = = M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = = =N= M= = = =QU= = = = N= = = = M=NRM= = N= = = =M= = = NQU= = = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N= = = NQU= = = = = = = = = = = = = =N= M= ===QU======M================ M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = ==N=======M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = = =N= M= ===QU==== N==============M=NRM= = N= = = =M= = = NQU= = = =N= N= = = =QU= = = =M= = M=NRM= = N= = = =M= = = NQU= = = = = = = = = = = = = =N= M= ===QU=======M============= M=NQR= = M= = = =N= = = NQU= = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQM= = = =N= N= = = =QU= = = =N= = N=NQR= = M= = = =N= = = NQU= = = =M= M= = = =QU= = = =N= = M=NRM= = N= = = =N= = = NQU= = = =M= M= = = =QU= = = =N= = M=NQR= = M= = = =M= = = NQU= = = =N= = N= = = =QU= = = = = =M= = M=
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OTS
NRM= = N= = = =M= = = NQU= = M= M= ===QU==== N==============N=NQM======N= = = =N= = = = = NQM= = N= N= = = =QU= = = = N= = = M=NQM= = N= = = =N= = = NQM== = = = = = = = = = =N= N= = = =QU= = = =N= = M=NQM= = M= = = =N= = = NQU= = N= M= = = =QU= = = =N= = M=NQM= = N= = = =N= = = NQU= = N= M= = = =QU= = = =N= = N=NRM= = N= = = =M= = = NQU= = N= N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = N= M= = = =QU= = = =M= = M=NRM=====M===========M========NQU======== N=========M===========QU=======N=================M=NRM=====N===========M========NQU==============N=========M===========QU=======N=================N=NRM= = M= = =M= = = NQU= = N= M= ==QU==== M====== = = = = = = = =N==NRM= = M= = =M= = = NQU= = M= = = M= = = =QU= = = = =N= = N=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = N= = = = = = = = = = = =M=NQR= = N= = =N= = = NQU= = M= = = M= = =QU= = = =M= = M=NQR= N= = =M= = = NQU= = N= N= = =QU= = = = = = =M= = M=NQR= = M= = =M= = = = NQU== = = = = = = = = = =N= M= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = N= = = = = = = = = = = =M=NQR= = N= = =N= = = NQU= = M= = = M= = =QU= = = = M= = = = = = = = = = = = M=NQR= = N= = =N= = = NQU= = M== N= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = N= = = = N=NQR= = N= = =M= = = NQU= = N= N= = =QU= = = = = =M= = M=NQR= = M= = =M= = = = NQU= = N= M= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = N= = = = = = = = = = = =M=NRM= = N= = =M= = = NQU= = N= N= = =QU= = = M= = M=NRM= = N= = =M= = = NQU= = = = = = = = = = = =N= M= = =QU= = = = = =M= = = = = = = = M=NRM= = M= = =M= = = NQM= = N= N= = =QU= = = N= = N=NQR= = M= = =N= = = NQU= = = = = = = = = = = =M= M= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = N= = = = N=NQR= = N= = =M= = = NQU= = N= N= = =QU= = = = = =M= = M=NQR= = M= = =M= = = NQU= = N= M= = =QU= = = M= = M=NRM= = M= = =M= = = NQM= = N= N= = =QU= = = N= = N=NQR= = M= = =N= = = NQU= = M= M= = =QU= = = N= = M=NRM= = N= = =N= = = NQU= = M= M= = =QU= = = N= = M=NQR= = M= = =M= = = NQU= = N== N= = =QU= = = = = = =M= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = N= = = = = = = = = = = = = =N=NQM= = N= = =N= = = = = NQM= = N= N= = =QU= = = N= = = M=NQM= = N= = =N= = = NQM= = = = = = = = = = = =N= N= = =QU= = = N= = M=NQM= = M= = =N= = = NQU= = N= M= = =QU= = = N= = M=NQM= = N= = =N= = = NQU= = N= M= = =QU= = = N= = N=NRM= = N= = =M= = = NQU= = N= N= = =QU= = = N= = M=NQR= = N= = =N= = = NQU= = M= M= = =QU= = = M= = N=NQR= = N= = =N= = = NQU= = = = = = = = = = = =N= M= ==QU=======M================ M=NRM= = N= = =M= = = NQU= = = = M= M= = =QU= = = =N= = M=NRM= = M= = =M= = = NQU= = N= N= = =QU= = = M= = N=NRM= = M= = =N= = = NQU= = M= = = = M= = =QU= = = M= = N=bka=====
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OTT
====The tinBrdp software program along with data =modeä=={==äogitEpxizF=YJ=~äph~=H=bKbr~ndOGbr~ndOxiz=H=bKbr~ndPGbr~ndPxiz=H=bKmriceGmricexizH=bKce~tGce~txiz=HbKaispGaispxiz==== #äikeäihood=function=for=e~ch=d~t~=point==#äowxiz=~=dbernEpxizF==~äph~=~=dnormEMKMINKMbJOF== #prior=for=intercept=bKbr~ndO=~=dnormEMKMINKMbJOF==#prior=for=säopes=bKbr~ndP=~=dnormEMKMINKMbJOF=bKmrice=~=dnormEMKMINKMbJOF=bKce~t=~=dnormEMKMINKMbJOF=bKaisp=~=dnormEMKMINKMbJOF==predKprice=YJ=expE~äph~=H=bKbr~ndO=H=bKbr~ndP=H=bKmrice=H=bKce~t=H=bKaispF=L=EN=H=expE~äph~=H=bKbr~ndO=H=bKbr~ndP=H=bKmrice=H=bKce~t=H=bKaispFF=}==a~t~=äistEi=Z=VTRF=br~ndOx=z=br~ndPx=z=mricex=z=ce~tx=z=aispx=z=M= N= QU= N= M=M= N= QU= N= M=M= M==========NRM= N= M=M= M==========NRM= N= M=M= M==========NRM= M= M=M= N= QU= N= N=M= N= QU= M= N=M= N= QU= N= N=N= M==========NQU= M= N=M= N= QU= M= M= =M= N= QU= N= M=M= M==========NRM= N= N=N= M==========NQU= N= N=M= N= QU= N= M=M= M==========NRM= N= M=N= M==========NQU= M= M=N= M==========NQR= M= M=N= M==========NQR= N= M=M= N= QU= M= M=N= M==========NQR= M= M=====M= M==========NRM= N= M=N= M==========NQU= M= M=M= N============QU= M= M=N= M==========NQU= N= M=
![Page 288: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/288.jpg)
OTU
M= N= QU= M= N=M= M==========NRM= M= M=N= M==========NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= =NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M=============NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= =NRM= N= M=
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OTV
M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= M= NRM= M= M=N= M= NQU= M= M=M= M= NRM= N= M=M= M= NRM= N= N=M= N= QU= N= M=M= M= NRM= M= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= N= QU= N= M=M= N= QU= N= M=
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OUM
M= M= NRM= N= M=M= M= NRM= N= M=M= M= NRM= M= M=M= N= QU= N= N=M= N= QU= M= N=M= N= QU= N= N=N= M= NQU= M= N=M= N= QU= M= M= =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M= M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=
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OUN
M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M= M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =
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OUO
N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M=============NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M=============NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= M= NRM= M= M=N= M= NQU= M= M=M= M= NRM= N= M=M= M= NRM= N= N=M= N= QU= N= M=M= M= NRM= M= M= =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=
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OUP
M= M= NRM= N= M= = =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M== = = = = = = = = = =NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M============M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =M= N= QU= N= M=M= N= QU= N= M=M= M= NRM= N= M=M= M= NRM= N= M=M= M= NRM= M= M=M= N= QU= N= N=M= N= QU= M= N=M= N= QU= N= N=
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OUQ
N= M= NQU= M= N=M= N= QU= M= M= =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M=============M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=
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OUR
M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= M= NRM= M= M=N= M= NQU= M= M=M= M= NRM= N= M=M= M= NRM= N= N=M= N= QU= N= M=M= M= NRM= M= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=
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OUS
M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= N= QU= N= M=M= N= QU= N= M=M= M= NRM= N= M=M= M= NRM= N= M=M= M= NRM= M= M=M= N= QU= N= N=M= N= QU= M= N=M= N= QU= N= N=N= M= NQU= M= N=M= N= QU= M= M= =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M=== NQU= M= M=M= N= QU= M= = = = = M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=
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OUT
M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= N== NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M= = = = = M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=
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OUU
M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M=== NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= N=
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OUV
M= N= QU= M= M=M= M= NRM= M= M=N= M= NQU= M= M=M= M= NRM= N= M=M= M= NRM= N= N=M= N= QU= N= M=M= M= NRM= M= M= =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M=== NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=
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OVM
M= N= QU= M==== =M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= N= QU= N= M=M= N= QU= N= M=M= M= NRM= N= M=M= M= NRM= N= M=M= M=== NRM= M= M=M= N= QU= N= N=M= N= QU= M= N=M= N= QU= N= N=N= M= NQU= M= N=M= N= QU= M= M= =M= N= QU= N= M=
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OVN
M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M= = = = = M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M=== NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =
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OVO
M= N= QU= N= M=M= N= QU= M= M=M= M= NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M= M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= M= =M= N= QU= N= M=M= N= QU= N= M=M= M= NRM= N= M=M= M= NRM= N= M=M= M= NRM= M= M=M= N= QU= N= N=M= N= QU= M= N=M= N= QU= N= N=N= M= NQU= M= N=M= N= QU= M= M= =M= N= QU= N= M=M= M= NRM= N= N=N= M= NQU= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= M= M=N= M= NQR= M= M=N= M= NQR= N= M=M= N= QU= M= M=N= M= NQR= M= M====M= M= NRM= N= M=N= M= NQU= M= M=M= N= QU= M= M=N= M= NQU= N= M=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= N= QU= N= M=M= N= QU= M= M=
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OVP
N= M= NQU= N= M= =N= M= NQM= N= N=M= M= NRM= M= N=M= M= NQM= N= N=M= N= QU= N= M=M= M= NQM= M= N=M= N= QU= N= N=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M= = =M= M= NRM= N= M=N= M= NQU= M= N=M= M= NRM= N= N=M= N= QU= M= M=M= N= QU= N= M=M= N= QU= M= M=N= M= NQU= N= N=M= N= QU= M= M=M= N= QU= N= M=M= M= NRM= N= M= = =N= M= NQU= M= N=M= N= QU= M= N=M= M= NRM= M= M=N= M= NQU= N= M=M= M= NRM= N= M=M= M= NRM= M= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= N= N=N= M= NQM= N= N= =M= M= NQM= N= N=N= M= NQU= M= N=M= N= QR= N= N=N= M= NPR= N= N=M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= M=M= N= QU= M= M=M= N= QU= M= M=N= M= NQU= M= M= = =M= M= NRM= N= M=M= M= NQR= N= N=M= M= NQR= N= N=M= N= QU= M= M=M= M= NRM= N= M=M= N= QU= M= M=M= N= QU= N= M=N= M= NQU= N= N=M= N= QU= M= N=N= M= NQU= M= M= =M= N= QU= N= M=M= N= QU= M= M=M= M=== NRM= N= M=M= M= NRM= M= M=M= M= NRM= M= N=M= N= QU= N= N=M= N= QU= M= M=M= N= QU= N= M=
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OVQ
N= M= NQU= N= M=M= N= QU= M= M= = =M= N= QU= N= M=M= M= NRM= N= M=N= M= NQU= N= N=M= N= QU= M= M=M= M= NRM= M= M=bka===fnits=äistE~äph~ZMI=bKbr~ndO=Z=MI=bKbr~ndP=Z=MI=bKmrice=Z=MI=bKce~t=Z=MI=bKaisp=Z=MF=======================================
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OVR
#jodeä=pt~tement=for=eybrid=qime=fnv~ri~nt=jode=modeä=={==#key=modeä=st~tements=on=individu~ä=beh~vior==for=Enthchoice=in=NW=nchoiceF= {== for=Enthbr~nd=in=N=W=nbr~ndsF= {== = for=E=nthKchoiceKmode=in=N=W=nKchoiceKmodesF= {== = = äogEmuxnthKchoiceKmodeI=nthchoiceI=nthbr~ndzF=YJ=== == bet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezInthbr~ndz=H=== == inprodEbet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezI=== = = Enbr~nds=H=NFWEnbr~nds=H=npredsFzI=xxnthchoiceI=NWnpredsInthbr~ndInthKchoiceKmodezF== = = = pxnthKchoiceKmodeInthchoiceInthbr~ndz=YJ=== = = = muxnthKchoiceKmodeInthchoiceInthbr~ndz=L=sumEmuxnthKchoiceKmodeInthchoiceIzFX== = }=================================================================================================================================================================================================================== }== #yxnthchoicez=~=dc~tEpxchoiceKmodexwhichKhhxnthchoicezzInthchoiceIzFX=}==#priors=on=individu~ä=äeveä=p~r~meters==for=Enthhh=in=NWnhhF= {== choiceKmodexnthhhz=~dc~tEpKchoiceKmodexzF== for=EnthKchoiceKmode=in=NW=nKchoiceKmodesF= {== bet~KhxnthKchoiceKmodeInthhhINz=YJ=M=#=for=identific~tion== bet~KhxnthKchoiceKmodeInthhhIOWnbet~sz=~=dmnormEmuKbet~xnthKchoiceKmodeIzI== qKbet~xnthKchoiceKmodeIIzF== = }== }== pKchoiceKmodexNWnKchoiceKmodesz=~=ddirch=EonesKvecKäenKnmodesxzFX== for=EnthKchoiceKmode=in=NW=nKchoiceKmodesF= {== = onesKvecKäenKnmodesxnthKchoiceKmodez=YJN== }=#hyperpriors=on=p~r~meters=of=priors=on=individu~ä=äeveä=p~r~meters=for=E=nthKchoiceKmode=in=NW=nKchoiceKmodesF= {== muKbet~xnthKchoiceKmodeINWnKfreeKbet~sz=~=dmnormEzeroKvecxzI=sm~ääKm~trixxIzFX== qKbet~xnthKchoiceKmodeINWnKfreeKbet~sI=NWnKfreeKbet~sz~=dwishEsm~ääKm~trixxIzInKfreeKbet~sFX== }== for=Enthbet~=in=NWnKfreeKbet~sF= {=
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OVS
= zeroKvecxnthbet~z=YJ=MX== sm~ääKm~trixxnthbet~Inthbet~z=YJ=MKMMNX== = for=Enthbet~Kd~sh=in=Enthbet~=H=NFWnKfreeKbet~sF= {== = sm~ääKm~trixxnthbet~Inthbet~Kd~shz=YJ=MKMMMRX== = sm~ääKm~trixxnthbet~Kd~shInthbet~zYJMKMMMRX== = }== }== }==#=nodes=cre~ted=onäy=for=monitoring==for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={====me~nKpKchoiceKmodexnthKchoiceKmodez=YJ=me~nEpKchoiceKmodexInthKchoiceKmodezF==}==for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={====sigm~Km~tKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz=YJ=inverseEqKbet~xnthKchoiceKmodeIIzFX====for=Enthbet~=in=NWnKfreeKbet~sF={======sigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=sigm~Km~tKbet~xnthKchoiceKmodeInthbet~Inthbet~zX======sqrtKsigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=sqrtEsigm~KvecKbet~xnthKchoiceKmodeInthbet~zFX====}==}==}===xxININz==xxINIOz==xxINIPz===xxIOINz==xxIOIOz==xxIOIPz==xxIPINz==xxIPIOz==xxIPIPz=NRM====N===============M==========NQU=========N=============M===========QU===========N============M=NRM====N===============N==========NQU=========N=============M===========QU===========N============M=NRM====N===============M==========NQU=========N=============N===========QU===========N============N=NRM====N===============M==========NQU=========M=============M===========QU===========M============M=NRM====M===============M==========NQU=========N=============M===========QU===========N============M=NRM====N===============M==========NQU=========N=============M===========QU===========N============N=NRM====N===============M==========NQU=========M=============M===========QU===========M============N=NRM====N===============M==========NQU=========M=============N===========QU===========N============N=NRM====N===============N==========NQU=========M=============N===========QU===========N============N=NRM====M= ======M========NQU===== N= ====M======= QU============M== ===M=NRM====N= ======M======== NQU= N= ====N===========QU============N====== M=NRM====N= ======N======== NQU= M= ====M======= QU== N== ===M=NQR====M= ======M======== NQU= N== ====N======= QU=== M= ===M=NQR====M= ======N======== NQU= M= ====M======= QU== N= ===M=NRM====N= ======M======== NQU=========M= ====M======= QU== N= = = = = = N=NQR====N= ======M======== NQU= N= ====N======= QU==== M= ===M=NQR====M= ======M=========NQU= N= ====M======= QU== N============M=NRM====N= ======M======== NQU= M= ====M======= QU== N= ===M=NQR====N= ======N======== NQU= M= = = = = = = M= = = = = = =QU= = M= ===M=NQR====N= ======N======== NQU= M== ====N======= QU== N= ===M=NRM====N= ======M======== NQU== N= ====M======= QU== N= ===M=
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OVT
NQR====N= ======N======== NQU= M= ====M======= QU== M= ===N=NQR====N= ======N======== NQU= N= ====M======= QU============M======== M=NRM====N= ======M======== NQU= M=============M======= QU== N= ===M=NRM====M= ======M======== NQU= N= ====N======= QU== M= ===N=NRM====M= ======N======== NQU= M== ====M======= QU============M= ===N=NRM====M= ======M======== NQU= N= = = = = = = = M= = = = = = = QU= = N= ===M=NRM====M= ======N======== NQU= N= ====M======= QU== N= = = = = = M=NRM====N= ======M======== NQU= N= ====N======= QU== M= ===M=NRM====N================M======== NQU= N= ====M======= QU==== M============M=NRM====M= ======M======== NQM= N= ====N======= QU== N= = = = = = = = N=NRM====M= ======N======== NQM= N= ====N======= QU== N= ===M=NQM====N= ======N==========NQM= N= ====N======= QU============N== ===M=NQM====N= ======N======== NQM= N= ====N======= QU===== N= ===M=NQM====M= ======N======== NQU= N= ====M======= QU============N= ===M=NQM====N= ======N======== NQU= N= ====M======= QU== N= ===N=NRM====N= ======M======== NQU= N= ====N======= QU== N= ===M=NRM====N= ======M======== NQU= N= ====M======= QU== M= ===M=NRM====M===============M==========NQU=========N=============M===========QU===========N============M=NRM====N===============M==========NQU=========N=============M===========QU===========N============N=NRM====N===============M==========NQU==========M============M===========QU===========M============N=NRM====N===============M==========NQU==========M============N===========QU===========N============N=NRM====N===============N==========NQU==========M============N===========QU===========N============N===NRM====M= = = = = =M= = = = = = =NQU= = = = = = N= ====M======== QU= M= = = = = = M=NRM====N= =====M======= NQU= =N= ====N===========QU= N= ===M=NQR====N= =====N======= NQU= =N= ====M======== QU===========M===========M=NQR====N= =====N======= NQU= =N= ====M======== QU= N============N=NRM====N= =====M======= NPR= =N= = = = = = N= = = = = = = =QU= =M= ===M=NRM====M= =====M======= NPR= =N= ====N======== QU= N============M=NRM====M= =====M======= NQU= =N= ====M======== QU= M= ===M=NRM====M= =====M==========NQU= =M= ====M======== QU===========N============N=NRM====M= =====N======= NQU= =N= ====M======== QU= M==========N=NRM====N= =====N======= NQU= =N= ====M======== QU= N== ===N=NRM====M= =====M======= NQU= =N========= M======== QU===========N== ===M=NRM====M= =====N======= NQU= =N= ====M======== QU= N= = = = = = = M=NRM====N= =====M======= NQU= =N= ====N======== QU= M============M=NRM====N= =====M======= NQU= =N= ====M======== QU= M== ===M=NRM====M= =====M======= NQM= =N= ====N======== QU= N= ===N=NRM====M= =====N======= NQM= =N= ====N======== QU== N= ===M=NQM====N= =====N==========NQM= =N= ====N======== QU= N== ===M=NQM====N= =====N======= NQM= =N= ====N======== QU= N= ===M=NQM====M= =====N======= NQU= =N= ====M======== QU= N= ===M=NRM====N==============M======= NQU== =M= ====N======== QR= N= ===N=NRM====N= =====N======= NQU= =M= ====N======== QR= N= ===N=NRM====N= =====M======= NPR= =N= ====N======== QR= N= ===N=NRM====N= =====M======= NPR== =N==========N======== QU= N= ===M=NRM====N= =====M==========NQU==========M===========N======== QU= N= ===N=NRM====N= =====N======= NQU== =N= ====M======== QU= N= ===M=NRM====M= =====M======= NQU= =N= ====M======== QU== M= = = = = = N=NRM====M= =====M======= NQU= M========== M========= QU=== N= ===N=
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OVU
NRM====N= =====M======= NQU= M= ====M======== QU= N= ===M=NQR====N= =====N======= NQU= M= = = = = = = M= = = = = = = =QU= = M= ===M=NQR====N= =====N======= NQU= M== ====N======== QU= N= ===M=NRM====N= =====M======= NQU== N= ====M======== QU= N= ===M=NQR====N= =====N======= NQU= M= ====M======== QU= M= ===N=NQR====N= =====N======= NQU= N= ====M======== QU===========M===========M=NRM====N= =====M======= NQU= M= ====M======== QU== N= ===M=NRM====M= =====M======= NQU= N= ====N======== QU= M= ===N=NRM====M= =====N======= NQU==========M== ====M============QU= M= ===N=NRM====M= =====M======= NQU= N= = = = = = = = M= = = = = = = =QU= N============M=NRM====M= =====N======= NQU= N= ====M======== QU= N============M=NRM====N===============M======= NQU= N= = = = = = = N= = = = = = = =QU= M= = = = = = = M=NRM====N= =====M======= NQU= N= ====M======== QU== M== ===M=NRM====M= =====M======= NQM= N= ====N======== QU= N= ===N=NQR====M= =====N======= NQU= M= ====M======== QU= N== ===M=NRM====N= =====M======= NQU= M= ====M======== QU= N== ===N=NQR====N= =====M======= NQU= N= ====N======== QU=== M= ===M==NQR====M= =====M======== NQU= N= ====M======== QU= N= ===M=NRM====N= =====M======= NQU= M= ====M======== QU===========N===========M=NQR====N= =====N======= NQU= M== ====M======== QU= =M= = = = = = = M=NQR====N= =====N======= NQU= M== ====N======== QU= N= = = = = = = = M=NRM====N= ====M======= NQU== N= ====M======== QU= N= ===M=NQR====N= = = = =N== = = = = = NQU= M= ====M======== QU= M= ===N=NQR====N= = = = =N== = = = = = NQU= N= ====M======== QU===========M======== M=NRM====N= = = = =M== = = = = = NQU= M= ====M======== QU= N= ===M=NRM====M= = = = =M== = = = = = NQU= N= ====N======== QU= M= ===N=NRM====M= = = = =M== = = = = = NQU= N= ====M======== QU= M= ===M=NRM====M= = = = =N== = = = = = NQU= M== ====M======== QU= M= ===N=NRM====M= = = = =M== = = = = = NQU= N== ====M======== QU= N= ===M=NRM====M= = = = =N== = = = = = NQU= N= ====M======== QU= N= ===M=NRM====N= = = = =M== = = = = = NQU= N= ====N======== QU= M============M=NRM====N= ====M========= NQU= N= ====M======== QU== M== ===M=NRM====M= = = = =M== = = = = = NQM= N= ====N======== QU= N= ===N=NRM====M= = = = =N== = = = = = NQM= N= ====N======== QU== N============N=NRM====N=============M============NQU=========N=============M============QU==========N============N=NRM====N=============M============NQU=========M=============M============QU==========M============N=NRM====N=============M============NQU=========M=============N============QU==========N============N=NRM====N=============N============NQU=========M=============N============QU==========N============N===NRM====M= = = =M= = = = = = = NQU= = = = = N= ====M======== QU= M== ===M=NRM====N= = = =M= = = = = = = NQU= N= ====N============QU= N= ===M=NRM====N= = = =N= = = = = = = NQU= M= ====M======== QU= N= ===M=NQR====M= = = =M= = = = = = = NQU= N= = = = = = = N= = = = = = = =QU= = M= ===M=NQR====M= = = =N= = = = = = = NQU= M= ====M======== QU= N= ===M=NRM====N= = = =M= = = = = = = NQU= M= ====M======== QU= N= ===N=NQR====N= = = =M= = = = = = = NQU= N= ====N======== QU=== M= ===M=NQR====M= == =M=== = = = = = NQU= N= ====M======== QU= N= ===M=NRM====N= = = =M= = = = = = = NQU= M= ====M======== QU= N============M=NQR====N= = = =N= = = = = = = NQU= M= = = = = = = = M= = = = = = = = QU= = M============M=NQR====N= = = =N= = = = = = NQU= M== ===N==== = = = = QU===== = = = =N= ===M=
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OVV
NQM= = N= = = =N= = = = NQM= = N= = =N= = = = QU= = = =N= = = ===M=NQM= = N= = = =N= = = NQM== = = = = = = = = = =N= = =N= = = = QU= = = = = = =N= = ===M=NQM= = M= = = =N= = = NQU= = N= = =M= = = = QU= = = =N= = ===M=NQM= = N= = = =N= = = NQU= = N= = =M= = = = QU= = = =N= = ===N=NRM= = N= = = =M= = = NQU= = N= = =N= = = = QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = N= = =M= = = = QU= = = =M= = ==M=NRM======M===========M=======NQU==============N===========M=========QU=======N===================M=NRM======N===========M=======NQU==============N===========M=========QU=======N===================N=NRM= = M= = = =M= = = NQU== = = = = = = = = = =N= = =M= = = = QU= = = = =M= = = = ==N=NRM= = M= = = =M= = = NQU= = M= = = = = M= = = = = QU= = = = =N= = = = = = = ==N=NRM= = N= = = =M= = = NQU= = M= = =M= = = = QU= = = = N= = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = M= = = = = M= = = = QU= = = = = =M= = ==M=NQR= = N= = = =N= = = NQU= = M== = =N= = = = QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = = N= = =M= = = = QU= = = =N= = ==M=NQR= = N= = = =N= = = NQU= = M= = =M= = = = QU= = = =M= = ==N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= ==M==== QU=======M==================M=NRM= = N= = = =M= = = NQU= = = = M= = =M= = = = QU= = = = =N= = ==M=NRM= = M= = = =M= = = NQU= = N= = =N= = = = QU= = = =M= = ==N=NRM= = M= = = =N== = NQU== = = = = = = = = = =M== = =M= = = = QU= = = =M= = = ==N=NRM= = M= = = =M= = = NQU= = = =N= = = = M= = = =QU= = = =N= = ==M=NRM= = M= = = =N= = = NQU= = =N= =M= = = =QU= = = = N= = = = ==M=NRM= = N= = = =M= = = NQU= = =N= =N= = = =QU= = = =M= = ==M=NRM= = N= = = =M== = NQU== = = = = = = = = = = =N= =M= = = =QU= = = = =M= = = ==M==NRM= = M= = = =M= = = NQM= = =N= =N= = = =QU= = = =N= = ==N=NQR= = M= = = =N= = = NQU= = =M= =M= = = =QU== = = N= = = = = = = = = = = = = =M=NRM= = N= = = =M= = = NQU= = =M= =M= = = =QU= = = = N= = = = ==N=NQR= = N= = = =M= = = NQU= = =N= =N= = = =QU= = = = =M= = = ==M=NQR= = M= = = =M= = = = NQU= = =N= M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU== = = N= = = = = = = = = = = = = =M=NRM= = N= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = ==M=NRM= = N= ===M========NQU============= N= M= = = =QU= = = = M= = = ==M=NRM= = M= = = =M= = = NQM= = =N= N= = = =QU= = = = N= = = ==N=NQR= = M= = = =N= = = NQU= = =M= M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = ==N=NQR======N= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = ==M=NQR= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU== = = N= = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = =M= = M= ===QU===== M============== M=NQR= = N= = = =N= = = NQU= = =M========N= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = ==M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = ==N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M==================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = =N= = ==M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = = M= = = ==N=NRM= = M= = = =M== = NQU== = = = = = = = = = = =N= M= = = =QU= = = =M= = ==M=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = ==N=NRM= = M= = = =M= = = NQU= = = =N= = = M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU== = = N= = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = =M= = = M= ===QU===== M============== M=
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PMM
NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = =M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = =N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= M= ===QU=======M=================M=NRM= = N= = = =M= = = NQU= = = = M= M= = = =QU= = = = =N= = =M=NRM= = M= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =N=NRM= = M= = = =N= = = NQU= = M== M= = = =QU= = = =M= = =N=NRM= = M= = = =M= = = NQU= = = N= = = M= = = =QU= = = =N= = =M=NRM= = = M= = = =N= = = NQU= = N= M= ===QU==== N==================M=NRM= = N= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =M=NRM= = N= = = =M= = = NQU== = = = = = = = = = =N= M= = = =QU= = = = =M= = =M=NRM= = M= = = =M= = = NQM= = N= N= = = =QU= = = =N= = =N=NRM= = M= = = =N= = = NQM= = N= N= ===QU===== N====== = = = = = = = M=NRM= = N= = = =M= = = NQU= = = N= M= = = =QU= = = =N= = =M=NQR= = N= = = =N= = = NQU= = = M= M= = = =QU= = = =M= = =N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= M= ===QU=======M=================M=NRM= = N= = = =M= = = NQU= = = = M= M= = = =QU= = = = =N= = =M=NRM= = M= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =N=NRM= = M= = = =M= = = NQU= = N= M= = = =QU= = = = = = =M= = =M=NRM= = M= = = =N= = = NQU= = M= = = = = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = N== M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M========M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M========M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M========M= = = =QU= = = = =M= = M=NQR= = N= = = =N= = = NQU= = =M========N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = = N= = = = = = = = = = = = M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = = M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M=========N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M== = NQU== = = = = = = = = = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = =N= M= = = =QU= = = = N= = = = M=NRM= = M= = = =N= = = NQM= = =N= N= == =QU=== = = N=== = = = = = = = = = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=
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PMN
NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M========M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= = M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M========M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = N= = = = = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =M= M= = = =QU= = = = N= = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = = M= = = =QU= = = = =M= = = = = = = = = = = M=NQM= = N= = = =N= = = = = NQM= = = =N= N= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = = M= = = =QU= = = = =M= = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = N= = = =QU= = = = N= = = = = = = = = = = M=NQO= = N= = = = = = =M= = = NPU= = = =N= M= = = =QQ= = = = M= = = = = = = = = = N=NQO= = N= = = =M= = = NPU= = = =N= = = = = = =N= = = = = = QQ= = = = M= = = = = = N=NQO= = N= = = =N= = = NPU= = = = = =N= M= = = =QQ= = = =M= = N=NQO= = N= = = =M= = = = = NPU= = = =M= M= = = =QQ= = = =M= = M=NPM= = N= = = =N= = = NPU= = = =N= M= = = =QQ= = = =N= = M=NPM= = N= = = =M= = = NPU= = = =N= = = = N= = = =QQ= = = =N= = N=NPM= = N= = = =N= = = NPU= = = =N= = M= = = =QQ= = = = M= = = = M=NQO= = M= = = =M= = = NPU= = = =N= M= = = =QQ= = = =M= = M=NQR= = N= = = =N= = = NPU= = = = = = = = = =N= M= ===QU=======M====== = = = = M=NQR= = N= = = =M= = = NPU= = = =M= M= = = =QQ= = = = = =M= = M=NRM= = M= = = =N= = = NQU= = = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = = =N= = = = = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =M= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = M=NQR= = N= = = =N= = = NQU= = = =M= N= = = =QU= = = =N= = M=NQR= N= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = = = = =M=NQR= N= = = =N= = = NQU= = ==M=======N= = = =QU= = = N= = M=NRM= = N= = = =M= = = NQU= = = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N= = = NQU= = = = = = = = =N= M= ===QU======M================ M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = = =N= = = = M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = = =N= M= = = =QU= = = = N= = = = M=
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PMO
NRM= = N= = = =M= = = NQU= = = N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = M= M= = = =QU= = = =M= = N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = M== M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = N=========M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = N= M= ===QU==== N==============M=NRM= = N= = = =M= = = NQU= = N= N= = = =QU= = = =M= = M=NRM= = N= = = =M= = = NQU== = = = = = = = = = =N= M= ===QU=======M============= M=NQR= = M= = = =N= = = NQU= = M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQM= = N= N= = = =QU= = = =N= = N=NQR= = M= = = =N= = = NQU= = M= M= = = =QU= = = =N= = M=NRM= = N= = = =N= = = NQU= = M= M= = = =QU= = = =N= = M=NQR= = M= = = =M= = = NQU= = N== N= = = =QU= = = = = =M= = M=NRM= = N= = = =M= = = NQU= = M= M= ===QU==== N==============N=NQM=====N= = = =N= = = = = NQM= = N= N= = = =QU= = = = N= = = M=NQM= = N= = = =N= = = NQM== = = = = = = = = = =N= N= = = =QU= = = =N= = M=NQM= = M= = = =N= = = NQU= = N= M= = = =QU= = = =N= = M=NQM= = N= = = =N= = = NQU= = N= M= = = =QU= = = =N= = N=NRM= = N= = = =M= = = NQU= = N= N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = N= M= = = =QU= = = =M= = M=NRM=====M===========M========NQU======== N=========M===========QU=======N=================M=NRM=====N===========M========NQU==============N=========M===========QU=======N=================N=NRM= = M= = =M= = = NQU= = N= M= ==QU===== M==============N==NRM= = M= = =M= = = NQU= = M= = = M= = = =QU= = = = = =N= = N=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = = N= = = = = = = = = = = =M=NQR= = N= = =N= = = NQU= = M= = = M= = =QU= = = = =M= = M=NQR= N= = =M= = = NQU= = N= N= = =QU= = = = = = = =M= = M=NQR= = M= = =M= = = = NQU== = = = = = = = = = =N= M= = =QU= = = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = = N= = = = = = = = = = = =M=NQR= = N= = =N= = = NQU= = M= = = M= = =QU= = = = = M= = = = = = = = = = = = M=NQR= = N= = =N= = = NQU= = M== N= = =QU= = = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = = N= = = = N=NQR= = N= = =M= = = NQU= = N= N= = =QU= = = = = = =M= = M=NQR= = M= = =M= = = = NQU= = N= M= = =QU= = = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = = N= = = = = = = = = = = =M=NRM= = N= = =M= = = NQU= = N= N= = =QU= = = = M= = M=NRM= = N= = =M= = = NQU= = = = = = = = = = = =N= M= = =QU= = = = = = =M= = = = = = = = M=NRM= = M= = =M= = = NQM= = N= N= = =QU= = = = N= = N=NQR= = M= = =N= = = NQU= = = = = = = = = = = =M= M= = =QU= = = = N= = M=NRM= = N= = =M= = = NQU= = M= M= = =QU= = = = N= = = = N=NQR= = N= = =M= = = NQU= = N= N= = =QU= = = = = = =M= = M=NQR= = M= = =M= = = NQU= = N= M= = =QU= = = = M= = M=NRM= = M= = =M= = = NQM= = N= N= = =QU= = = = N= = N=NQR= = M= = =N= = = NQU= = M= M= = =QU= = = = N= = M=NRM= = N= = =N= = = NQU= = M= M= = =QU= = = = N= = M=NQR= = M= = =M= = = NQU= = N== N= = =QU= = = = = = = =M= = M=NRM= = N= = =M= = = NQU= = M= M= ==QU==== N===============N=
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PMP
NQM= = N= = =N= = = = = NQM= = N= N= = =QU= = = N= = = M=NQM= = N= = =N= = = NQM= = = = = = = = = = = =N= N= = =QU= = = N= = M=NQM= = M= = =N= = = NQU= = N= M= = =QU= = = N= = M=NQM= = N= = =N= = = NQU= = N= M= = =QU= = = N= = N=NRM= = N= = =M= = = NQU= = N= N= = =QU= = = N= = M=NQR= = N= = =N= = = NQU= = M= M= = =QU= = = M= = N=NQR= = N= = =N= = = NQU= = = = = = = = = = = =N= M= ==QU=======M================ M=NRM= = N= = =M= = = NQU= = = = M= M= = =QU= = = =N= = M=NRM= = M= = =M= = = NQU= = N= N= = =QU= = = M= = N=NRM= = M= = =N= = = NQU= = M= = = = M= = =QU= = = M= = N=bka=======================================
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PMQ
#=Code=for=au~ä=jode=qime=s~ri~nt=modeä={===#=key=modeä=st~tements=for=individu~ä=äeveä=choice===for=Enthchoice=in=NWnchoicesF={====choiceKmodexnthchoicez=~=dc~tEpKchoiceKmodexwhichKhhxnthchoicezIzF====for=Enthbr~nd=in=NWnbr~ndsF={======for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={========äogEmuxnthKchoiceKmodeInthchoiceInthbr~ndzF=YJ=bet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezInthbr~ndz=H=inprodEbet~KhxnthKchoiceKmodeIwhichKhhxnthchoicezIEnbr~ndsHNFWEnbr~ndsHnpredsFzIxxnthchoiceINWnpredsInthbr~ndInthKchoiceKmodezF========pxnthKchoiceKmodeInthchoiceInthbr~ndz=YJ=muxnthKchoiceKmodeInthchoiceI=nthbr~ndzLsumEmuxnthKchoiceKmodeInthchoiceIzFX======}====}=#yxnthchoicez=~=dc~tEpxchoiceKmodexnthchoicezInthchoiceIzFX==}=#=priors=on=individu~ä=äeveä=choice=p~r~meters===for=Enthhh=in=NWnhhF={====pKchoiceKmodexnthhhINWnKchoiceKmodesz=~=ddirchEonesKvecKäenKnmodesxzF====for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={======bet~KhxnthKchoiceKmodeInthhhINz=YJ=M=#=for=identific~tion======bet~KhxnthKchoiceKmodeInthhhIOWnbet~sz=~=dmnormEmuKbet~xnthKchoiceKmodeIzI=qKbet~xnthKchoiceKmodeIIzF====}==}==for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={====onesKvecKäenKnmodesxnthKchoiceKmodez=YJ=N==}===#hyperpriors=on=p~r~meters=of=priors=on=individu~ä=äeveä=choice=p~r~meters===for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={====muKbet~xnthKchoiceKmodeINWnKfreeKbet~sz=~=dmnormEzeroKvecxzI=sm~ääKm~trixxIzFX====qKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz=~=dwishEsm~ääKm~trixxIzInKfreeKbet~sFX==}==for=Enthbet~=in=NWnKfreeKbet~sF={====zeroKvecxnthbet~z=YJ=MX====sm~ääKm~trixxnthbet~Inthbet~z=YJMKMMNX====for=Enthbet~Kd~sh=in=Enthbet~HNFWnKfreeKbet~sF={======sm~ääKm~trixxnthbet~Inthbet~Kd~shz=YJ=MKMMMRX=
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PMR
=====sm~ääKm~trixxnthbet~Kd~shInthbet~z=YJ=MKMMMRX====}==}===#=nodes=cre~ted=onäy=for=monitoring===for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={====me~nKpKchoiceKmodexnthKchoiceKmodez=YJ=me~nEpKchoiceKmodexInthKchoiceKmodezF==}==for=EnthKchoiceKmode=in=NWnKchoiceKmodesF={====sigm~Km~tKbet~xnthKchoiceKmodeINWnKfreeKbet~sINWnKfreeKbet~sz=YJ=inverseEqKbet~xnthKchoiceKmodeIIzFX====for=Enthbet~=in=NWnKfreeKbet~sF={======sigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=sigm~Km~tKbet~xnthKchoiceKmodeInthbet~Inthbet~zX======sqrtKsigm~KvecKbet~xnthKchoiceKmodeInthbet~z=YJ=sqrtEsigm~KvecKbet~xnthKchoiceKmodeInthbet~zFX====}==}==}===xxININz==xxINIOz==xxINIPz===xxIOINz==xxIOIOz==xxIOIPz==xxIPINz==xxIPIOz==xxIPIPz=NRM====N===============M==========NQU=========N=============M===========QU===========N============M=NRM====N===============N==========NQU=========N=============M===========QU===========N============M=NRM====N===============M==========NQU=========N=============N===========QU===========N============N=NRM====N===============M==========NQU=========M=============M===========QU===========M============M=NRM====M===============M==========NQU=========N=============M===========QU===========N============M=NRM====N===============M==========NQU=========N=============M===========QU===========N============N=NRM====N===============M==========NQU=========M=============M===========QU===========M============N=NRM====N===============M==========NQU=========M=============N===========QU===========N============N=NRM====N===============N==========NQU=========M=============N===========QU===========N============N=NRM====M= ======M========NQU===== N= ====M======= QU============M== ===M=NRM====N= ======M======== NQU= N= ====N===========QU============N====== M=NRM====N= ======N======== NQU= M= ====M======= QU== N== ===M=NQR====M= ======M======== NQU= N== ====N======= QU=== M= ===M=NQR====M= ======N======== NQU= M= ====M======= QU== N= ===M=NRM====N= ======M======== NQU=========M= ====M======= QU== N= = = = = = N=NQR====N= ======M======== NQU= N= ====N======= QU==== M= ===M=NQR====M= ======M=========NQU= N= ====M======= QU== N============M=NRM====N= ======M======== NQU= M= ====M======= QU== N= ===M=NQR====N= ======N======== NQU= M= = = = = = = M= = = = = = =QU= = M= ===M=NQR====N= ======N======== NQU= M== ====N======= QU== N= ===M=NRM====N= ======M======== NQU== N= ====M======= QU== N= ===M=NQR====N= ======N======== NQU= M= ====M======= QU== M= ===N=NQR====N= ======N======== NQU= N= ====M======= QU============M======== M=NRM====N= ======M======== NQU= M=============M======= QU== N= ===M=
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PMS
NRM====M= ======M======== NQU= N= ====N======= QU== M= ===N=NRM====M= ======N======== NQU= M== ====M======= QU============M= ===N=NRM====M= ======M======== NQU= N= = = = = = = = M= = = = = = = QU= = N= ===M=NRM====M= ======N======== NQU= N= ====M======= QU== N= = = = = = M=NRM====N= ======M======== NQU= N= ====N======= QU== M= ===M=NRM====N================M======== NQU= N= ====M======= QU==== M============M=NRM====M= ======M======== NQM= N= ====N======= QU== N= = = = = = = = N=NRM====M= ======N======== NQM= N= ====N======= QU== N= ===M=NQM====N= ======N==========NQM= N= ====N======= QU============N== ===M=NQM====N= ======N======== NQM= N= ====N======= QU===== N= ===M=NQM====M= ======N======== NQU= N= ====M======= QU============N= ===M=NQM====N= ======N======== NQU= N= ====M======= QU== N= ===N=NRM====N= ======M======== NQU= N= ====N======= QU== N= ===M=NRM====N= ======M======== NQU= N= ====M======= QU== M= ===M=NRM====M===============M==========NQU=========N=============M===========QU===========N============M=NRM====N===============M==========NQU=========N=============M===========QU===========N============N=NRM====N===============M==========NQU==========M============M===========QU===========M============N=NRM====N===============M==========NQU==========M============N===========QU===========N============N=NRM====N===============N==========NQU==========M============N===========QU===========N============N===NRM====M= = = = = =M= = = = = = =NQU= = = = = = N= ====M======== QU= M= = = = = = M=NRM====N= =====M======= NQU= =N= ====N===========QU= N= ===M=NQR====N= =====N======= NQU= =N= ====M======== QU===========M===========M=NQR====N= =====N======= NQU= =N= ====M======== QU= N============N=NRM====N= =====M======= NPR= =N= = = = = = N= = = = = = = =QU= =M= ===M=NRM====M= =====M======= NPR= =N= ====N======== QU= N============M=NRM====M= =====M======= NQU= =N= ====M======== QU= M= ===M=NRM====M= =====M==========NQU= =M= ====M======== QU===========N============N=NRM====M= =====N======= NQU= =N= ====M======== QU= M==========N=NRM====N= =====N======= NQU= =N= ====M======== QU= N== ===N=NRM====M= =====M======= NQU= =N========= M======== QU===========N== ===M=NRM====M= =====N======= NQU= =N= ====M======== QU= N= = = = = = = M=NRM====N= =====M======= NQU= =N= ====N======== QU= M============M=NRM====N= =====M======= NQU= =N= ====M======== QU= M== ===M=NRM====M= =====M======= NQM= =N= ====N======== QU= N= ===N=NRM====M= =====N======= NQM= =N= ====N======== QU== N= ===M=NQM====N= =====N==========NQM= =N= ====N======== QU= N== ===M=NQM====N= =====N======= NQM= =N= ====N======== QU= N= ===M=NQM====M= =====N======= NQU= =N= ====M======== QU= N= ===M=NRM====N==============M======= NQU== =M= ====N======== QR= N= ===N=NRM====N= =====N======= NQU= =M= ====N======== QR= N= ===N=NRM====N= =====M======= NPR= =N= ====N======== QR= N= ===N=NRM====N= =====M======= NPR== =N==========N======== QU= N= ===M=NRM====N= =====M==========NQU==========M===========N======== QU= N= ===N=NRM====N= =====N======= NQU== =N= ====M======== QU= N= ===M=NRM====M= =====M======= NQU= =N= ====M======== QU== M= = = = = = N=NRM====M= =====M======= NQU= M========== M========= QU=== N= ===N=NRM====N= =====M======= NQU= M= ====M======== QU= N= ===M=NQR====N= =====N======= NQU= M= = = = = = = M= = = = = = = =QU= = M= ===M=NQR====N= =====N======= NQU= M== ====N======== QU= N= ===M=
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PMT
NRM====N= =====M======= NQU== N= ====M======== QU= N= ===M=NQR====N= =====N======= NQU= M= ====M======== QU= M= ===N=NQR====N= =====N======= NQU= N= ====M======== QU===========M===========M=NRM====N= =====M======= NQU= M= ====M======== QU== N= ===M=NRM====M= =====M======= NQU= N= ====N======== QU= M= ===N=NRM====M= =====N======= NQU==========M== ====M============QU= M= ===N=NRM====M= =====M======= NQU= N= = = = = = = = M= = = = = = = =QU= N============M=NRM====M= =====N======= NQU= N= ====M======== QU= N============M=NRM====N===============M======= NQU= N= = = = = = = N= = = = = = = =QU= M= = = = = = = M=NRM====N= =====M======= NQU= N= ====M======== QU== M== ===M=NRM====M= =====M======= NQM= N= ====N======== QU= N= ===N=NQR====M= =====N======= NQU= M= ====M======== QU= N== ===M=NRM====N= =====M======= NQU= M= ====M======== QU= N== ===N=NQR====N= =====M======= NQU= N= ====N======== QU=== M= ===M==NQR====M= =====M======== NQU= N= ====M======== QU= N= ===M=NRM====N= =====M======= NQU= M= ====M======== QU===========N===========M=NQR====N= =====N======= NQU= M== ====M======== QU= =M= = = = = = = M=NQR====N= =====N======= NQU= M== ====N======== QU= N= = = = = = = = M=NRM====N= ====M======= NQU== N= ====M======== QU= N= ===M=NQR====N= = = = =N== = = = = = NQU= M= ====M======== QU= M= ===N=NQR====N= = = = =N== = = = = = NQU= N= ====M======== QU===========M======== M=NRM====N= = = = =M== = = = = = NQU= M= ====M======== QU= N= ===M=NRM====M= = = = =M== = = = = = NQU= N= ====N======== QU= M= ===N=NRM====M= = = = =M== = = = = = NQU= N= ====M======== QU= M= ===M=NRM====M= = = = =N== = = = = = NQU= M== ====M======== QU= M= ===N=NRM====M= = = = =M== = = = = = NQU= N== ====M======== QU= N= ===M=NRM====M= = = = =N== = = = = = NQU= N= ====M======== QU= N= ===M=NRM====N= = = = =M== = = = = = NQU= N= ====N======== QU= M============M=NRM====N= ====M========= NQU= N= ====M======== QU== M== ===M=NRM====M= = = = =M== = = = = = NQM= N= ====N======== QU= N= ===N=NRM====M= = = = =N== = = = = = NQM= N= ====N======== QU== N============N=NRM====N=============M============NQU=========N=============M============QU==========N============N=NRM====N=============M============NQU=========M=============M============QU==========M============N=NRM====N=============M============NQU=========M=============N============QU==========N============N=NRM====N=============N============NQU=========M=============N============QU==========N============N===NRM====M= = = =M= = = = = = = NQU= = = = = N= ====M======== QU= M== ===M=NRM====N= = = =M= = = = = = = NQU= N= ====N============QU= N= ===M=NRM====N= = = =N= = = = = = = NQU= M= ====M======== QU= N= ===M=NQR====M= = = =M= = = = = = = NQU= N= = = = = = = N= = = = = = = =QU= = M= ===M=NQR====M= = = =N= = = = = = = NQU= M= ====M======== QU= N= ===M=NRM====N= = = =M= = = = = = = NQU= M= ====M======== QU= N= ===N=NQR====N= = = =M= = = = = = = NQU= N= ====N======== QU=== M= ===M=NQR====M= == =M=== = = = = = NQU= N= ====M======== QU= N= ===M=NRM====N= = = =M= = = = = = = NQU= M= ====M======== QU= N============M=NQR====N= = = =N= = = = = = = NQU= M= = = = = = = = M= = = = = = = = QU= = M============M=NQR====N= = = =N= = = = = = = NQU= M== ====N======== QU=========N= ===M=NQM====N= == =N=== = = = = = NQM= N= ====N======== QU= N= ===M=NQM====N= = = =N= = = = = = = NQM= N= ====N======== QU===========N= ===M=
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PMU
NQM= = M= = = =N= = = NQU= = N= = =M= = = = QU= = = =N= = ==M==NQM= = N= = = =N= = = NQU= = N= = =M= = = = QU= = = =N= = ==N=NRM= = N= = = =M= = = NQU= = N= = =N= = = = QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = N= = =M= = = = QU= = = =M= = ==M=NRM======M===========M=======NQU==============N===========M=========QU=======N===================M=NRM======N===========M=======NQU==============N===========M=========QU=======N===================N=NRM= = M= = = =M= = = NQU== = = = = = = = = = =N= = =M= = = = QU= = = = =M= = = = ==N=NRM= = M= = = =M= = = NQU= = M= = = = = M= = = = = QU= = = = =N= = = = = = = ==N=NRM= = N= = = =M= = = NQU= = M= = =M= = = = QU= = = = N= = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = M= = = = = M= = = = QU= = = = = =M= = ==M=NQR= = N= = = =N= = = NQU= = M== = =N= = = = QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = = N= = =M= = = = QU= = = =N= = ==M=NQR= = N= = = =N= = = NQU= = M= = =M= = = = QU= = = =M= = ==N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= ==M==== QU=======M==================M=NRM= = N= = = =M= = = NQU= = = = M= = =M= = = = QU= = = = =N= = ==M=NRM= = M= = = =M= = = NQU= = N= = =N= = = = QU= = = =M= = ==N=NRM= = M= = = =N== = NQU== = = = = = = = = = =M== = =M= = = = QU= = = =M= = = ==N=NRM= = M= = = =M= = = NQU= = = =N= = = = M= = = =QU= = = =N= = ==M=NRM= = M= = = =N= = = NQU= = =N= =M= = = =QU= = = = N= = = = ==M=NRM= = N= = = =M= = = NQU= = =N= =N= = = =QU= = = =M= = ==M=NRM= = N= = = =M== = NQU== = = = = = = = = = = =N= =M= = = =QU= = = = =M= = = ==M==NRM= = M= = = =M= = = NQM= = =N= =N= = = =QU= = = =N= = ==N=NQR= = M= = = =N= = = NQU= = =M= =M= = = =QU== = = N= = = = = = = = = = = = = =M=NRM= = N= = = =M= = = NQU= = =M= =M= = = =QU= = = = N= = = = ==N=NQR= = N= = = =M= = = NQU= = =N= =N= = = =QU= = = = =M= = = ==M=NQR= = M= = = =M= = = = NQU= = =N= M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU== = = N= = = = = = = = = = = = = =M=NRM= = N= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = ==M=NRM= = N= ===M========NQU============= N= M= = = =QU= = = = M= = = ==M=NRM= = M= = = =M= = = NQM= = =N= N= = = =QU= = = = N= = = ==N=NQR= = M= = = =N= = = NQU= = =M= M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = ==N=NQR======N= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = ==M=NQR= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU== = = N= = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = =M= = M= ===QU===== M============== M=NQR= = N= = = =N= = = NQU= = =M========N= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = ==M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = ==N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M==================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = =N= = ==M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = = M= = = ==N=NRM= = M= = = =M== = NQU== = = = = = = = = = = =N= M= = = =QU= = = =M= = ==M=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = ==N=NRM= = M= = = =M= = = NQU= = = =N= = = M= = = =QU= = = =N= = ==M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU== = = N= = = = = = = = = = = = = =M=NQR= = N= = = =N= = = NQU= = =M= = = M= ===QU===== M============== M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = =M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = =M=
![Page 319: fact eistics on Brand Choice ttpocjdK - D. Y. Patil University · fact eistics on Brand Choice ttpocjdK ... viii Chapter no pbtitle K ... ~=unä=process=~~K=mä=m=~=w=t= ~i=im===the=cognit==~==~=](https://reader034.vdocument.in/reader034/viewer/2022051603/5bf2223409d3f256398b7ed4/html5/thumbnails/319.jpg)
PMV
NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = =N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= M= ===QU=======M=================M=NRM= = N= = = =M= = = NQU= = = = M= M= = = =QU= = = = =N= = =M=NRM= = M= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =N=NRM= = M= = = =N= = = NQU= = M== M= = = =QU= = = =M= = =N=NRM= = M= = = =M= = = NQU= = = N= = = M= = = =QU= = = =N= = =M=NRM= = = M= = = =N= = = NQU= = N= M= ===QU==== N==================M=NRM= = N= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =M=NRM= = N= = = =M= = = NQU== = = = = = = = = = =N= M= = = =QU= = = = =M= = =M=NRM= = M= = = =M= = = NQM= = N= N= = = =QU= = = =N= = =N=NRM= = M= = = =N= = = NQM= = N= N= ===QU===== N====== = = = = = = = M=NRM= = N= = = =M= = = NQU= = = N= M= = = =QU= = = =N= = =M=NQR= = N= = = =N= = = NQU= = = M= M= = = =QU= = = =M= = =N=NQR= = N= = = =N= = = NQU== = = = = = = = = = =N= M= ===QU=======M=================M=NRM= = N= = = =M= = = NQU= = = = M= M= = = =QU= = = = =N= = =M=NRM= = M= = = =M= = = NQU= = N= N= = = =QU= = = =M= = =N=NRM= = M= = = =M= = = NQU= = N= M= = = =QU= = = = = = =M= = =M=NRM= = M= = = =N= = = NQU= = M= = = = = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = N== M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M========M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M========M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M========M= = = =QU= = = = =M= = M=NQR= = N= = = =N= = = NQU= = =M========N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = = N= = = = = = = = = = = = M=NRM= = N= = = =M= = = NQU= = =M= M= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = = M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M=========N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M== = NQU== = = = = = = = = = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = =N= M= = = =QU= = = = N= = = = M=NRM= = M= = = =N= = = NQM= = =N= N= == =QU=== = = N=== = = = = = = = = = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=
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PNM
NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M========M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = =N= = M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M========M= == =QU=== = = M=== = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = =M= = N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N== = NQU== = = = = = = = = = = =N= M= ===QU=======M================M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = N= = = =M= = = NQU= = = = =M= M= = = =QU= = = = =N= = M=NRM= = M= = = =M= = = NQU= = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = =N= M= = = =QU= = = =M= = M=NRM= = M= = = =N= = = NQU= = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = N= = = = = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =M= M= = = =QU= = = = N= = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = = M= = = =QU= = = = =M= = = = = = = = = = = M=NQM= = N= = = =N= = = = = NQM= = = =N= N= = = =QU= = = = N= = = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = = M= = = =QU= = = = =M= = = = = = = = = = = M=NQR= = N= = = =N= = = NQU= = = =M= = N= = = =QU= = = = N= = = = = = = = = = = M=NQO= = N= = = = = = =M= = = NPU= = = =N= M= = = =QQ= = = = M= = = = = = = = = = N=NQO= = N= = = =M= = = NPU= = = =N= = = = = = =N= = = = = = QQ= = = = M= = = = = = N=NQO= = N= = = =N= = = NPU= = = = = =N= M= = = =QQ= = = =M= = N=NQO= = N= = = =M= = = = = NPU= = = =M= M= = = =QQ= = = =M= = M=NPM= = N= = = =N= = = NPU= = = =N= M= = = =QQ= = = =N= = M=NPM= = N= = = =M= = = NPU= = = =N= = = = N= = = =QQ= = = =N= = N=NPM= = N= = = =N= = = NPU= = = =N= = M= = = =QQ= = = = M= = = = M=NQO= = M= = = =M= = = NPU= = = =N= M= = = =QQ= = = =M= = M=NQR= = N= = = =N= = = NPU= = = = = = = = = =N= M= ===QU=======M====== = = = = M=NQR= = N= = = =M= = = NPU= = = =M= M= = = =QQ= = = = = =M= = M=NRM= = M= = = =N= = = NQU= = = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = = =N= = = = = M= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =M= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = M=NQR= = N= = = =N= = = NQU= = = =M= N= = = =QU= = = =N= = M=NQR= N= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = = = = =M=NQR= N= = = =N= = = NQU= = ==M=======N= = = =QU= = = N= = M=NRM= = N= = = =M= = = NQU= = = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = = =M= M= = = =QU= = = =M= = N=NQR= = N= = = =N= = = NQU= = = = = = = = =N= M= ===QU======M================ M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = ==M=======M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = = =N= = = = M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = = =N= M= = = =QU= = = = N= = = = M=NRM= = N= = = =M= = = NQU= = = = =N= M= = = =QU= = = =N= = M=NQR= = N= = = =N= = = NQU= = = =M= M= = = =QU= = = =M= = N=
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PNN
NQR= = N= = = =N= = = NQU= = = = = = = = = = = = = =N= M= ===QU======M================ M=NRM= = N= = = =M= = = NQU= = = = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQU= = = =N= N= = = =QU= = = =M= = N=NRM= = M= = = =N= = = NQU= = = =M= = M= = = =QU= = = =M= = N=NRM= = M= = = =M= = = NQU= = = ==N=======M= = = =QU= = = =N= = M=NRM= = M= = = =N= = = NQU= = = =N= M= ===QU==== N==============M=NRM= = N= = = =M= = = NQU= = = =N= N= = = =QU= = = =M= = M=NRM= = N= = = =M= = = NQU= = = = = = = = = = = = = =N= M= ===QU=======M============= M=NQR= = M= = = =N= = = NQU= = = =M= M= = = =QU= = = =N= = M=NRM= = M= = = =M= = = NQM= = = =N= N= = = =QU= = = =N= = N=NQR= = M= = = =N= = = NQU= = = =M= M= = = =QU= = = =N= = M=NRM= = N= = = =N= = = NQU= = = =M= M= = = =QU= = = =N= = M=NQR= = M= = = =M= = = NQU= = = =N= = N= = = =QU= = = = = =M= = M=NRM= = N= = = =M= = = NQU= = = =M= M= ===QU==== N==============N=NQM=====N= = = =N= = = = = NQM= = = =N= N= = = =QU= = = = N= = = M=NQM= = N= = = =N= = = NQM= = = = = = = = = = = = = =N= N= = = =QU= = = =N= = M=NQM= = M= = = =N= = = NQU= = = =N= M= = = =QU= = = N= = M=NQM= = N= = = =N= = = NQU= = = =N= M= = = =QU= = = =N= = N=NRM= = N= = = =M= = = NQU= = = =N= N= = = =QU= = = =N= = M=NRM= = N= = = =M= = = NQU= = = =N= M= = = =QU= = = =M= = M=NRM=====M===========M========NQU=========== N=======M===========QU=======N=================M=NRM=====N===========M========NQU================N=======M===========QU=======N=================N=NRM= = M= = =M= = = NQU= = = =N= M= ==QU==== M====== = = = = = = = =N==NRM= = M= = =M= = = NQU= = = = =M= = = M= = = =QU= = = = =N= = N=NRM= = N= = =M= = = NQU= = = =M= M= = =QU= = = N= = = = = = = = = = = =M=NQR= = N= = =N= = = NQU= = = =M= = = M= = =QU= = = =M= = M=NQR= N= = =M= = = NQU= = = =N= N= = =QU= = = = = = =M= = M=NQR= = M= = =M= = = = NQU= = = = = = = = = = = = = =N= M= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = = =M= M= = =QU= = = N= = = = = = = = = = = =M=NQR= = N= = =N= = = NQU= = = =M= = = M= = =QU= = = = M= = = = = = = = = = = = M=NQR= = N= = =N= = = NQU= = = =M= = N= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = = =M= M= = =QU= = = N= = = = N=NQR= = N= = =M= = = NQU= = = =N= N= = =QU= = = = = =M= = M=NQR= = M= = =M= = = = NQU= = = =N= M= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = = =M= M= = =QU= = = N= = = = = = = = = = = =M=NRM= = N= = =M= = = NQU= = = =N= N= = =QU= = = M= = M=NRM= = N= = =M= = = NQU= = = = = = = = = = = = = =N= M= = =QU= = = = = =M= = = = = = = = M=NRM= = M= = =M= = = NQM= = = =N= N= = =QU= = = N= = N=NQR= = M= = =N= = = NQU= = = = = = = = = = = = = =M= M= = =QU= = = N= = M=NRM= = N= = =M= = = NQU= = = =M= M= = =QU= = = N= = = = N=NQR= = N= = =M= = = NQU= = = =N= N= = =QU= = = = = =M= = M=NQR= = M= = =M= = = NQU= = = =N= M= = =QU= = = M= = M=NRM= = M= = =M= = = NQM= = = =N= N= = =QU= = = N= = N=NQR= = M= = =N= = = NQU= = = =M= M= = =QU= = = N= = M=NRM= = N= = =N= = = NQU= = = =M= M= = =QU= = = N= = M=NQR= = M= = =M= = = NQU= = = =N= = N= = =QU= = = = = = =M= = M=NRM= = N= = =M= = = NQU= = = =M= M= = =QU= = = N= = = = = = = = = = = = = =N=NQM= = N= = =N= = = = = NQM= = = =N= N= = =QU= = = N= = = M=NQM= = N= = =N= = = NQM= = = = = = = = = = = = = =N= N= = =QU= = = N= = M=
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PNO
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