chapter iii economic analysis of the public...

32
Chapter III Economic Analysis of the Public Domain Eli M. Salzberger 1. INTRODUCTION In the past decade, the field of intellectual property has seen the most significant change since its birth following the invention of the printing press. On the one hand, the digital revolution has brought about a process of commodification and propertization – a vast increase in informational goods and services that are protected by property rules, either by law or by other means such as technology (which itself is protected by law against circumvention). On the other hand, we have seen the emergence of a social movement that seeks to halt or reduce this process of commodification. The preservation of the public domain is a key issue for this movement. It is argued that the legislature and the courts are surrendering to the big media and other powerful interest groups by enhancing the scope of intellectual property and increasing control over creativity, thus effectively shrinking the public domain. 1 In the course of this debate the exact meaning of the term ‘public domain’ has also changed. Originally it was defined as including creations for which intellectual property protection had expired. Then it also encompassed statutory limitations to intellectual property rights, such as fair use, 2 and now it may even refer to any information resource for which legal rights to access and use for free are held broadly. 3 The definition of the public domain that I will adopt in this chapter includes creations that were not initially subject to intellectual property, and this definition, in fact, equates the ‘commons’ with the public domain. This is a good working 1. L. Lessig, ‘Coase’s First Question’, 27 Regulation 38-41 (2004). 2. W. Gordon, ‘Fair Use as a Market Failure: A Structural and Economical Analysis of the Betamax Case and its Predecessors’, 82 Columbia Law Review, 1600-1657 (1982). 3. A. Chander and M. Sunder ‘The Romance of the Public Domain’, 92 California Law Review, 1331-1373 (2004), at p. 1338. , at p. 1338. L. Guibault and P.B. Hugenholtz (eds), The Future of the Public Domain, 27–58 ©2006 Kluwer Law International. Printed in the Netherlands.

Upload: others

Post on 16-Oct-2019

0 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

ChapterIIIEconomicAnalysisofthePublicDomain

Eli M. Salzberger

1. INTRODUCTION

Inthepastdecade,thefieldofintellectualpropertyhasseenthemostsignificantchangesinceitsbirthfollowingtheinventionoftheprintingpress.Ontheonehand,thedigitalrevolutionhasbroughtaboutaprocessofcommodificationandpropertization–avastincreaseininformationalgoodsandservicesthatareprotectedbypropertyrules,eitherbylaworbyothermeanssuchastechnology(whichitselfisprotectedbylawagainstcircumvention).Ontheotherhand,wehaveseentheemergenceofasocialmovementthatseekstohaltorreducethisprocessofcommodification.Thepreservationofthepublicdomainisakeyissueforthismovement.Itisarguedthatthelegislatureandthecourtsaresurrenderingtothebigmediaandotherpowerfulinterestgroupsbyenhancingthescopeofintellectualpropertyandincreasingcontrolovercreativity,thuseffectivelyshrinkingthepublicdomain.1

Inthecourseofthisdebatetheexactmeaningoftheterm‘publicdomain’hasalsochanged.Originallyitwasdefinedasincludingcreationsforwhichintellectualpropertyprotectionhadexpired.Thenitalsoencompassedstatutorylimitationstointellectualpropertyrights,suchasfairuse,2andnowitmayevenrefertoanyinformationresourceforwhichlegalrightstoaccessanduseforfreeareheldbroadly.3ThedefinitionofthepublicdomainthatIwilladoptinthischapterincludescreationsthatwerenotinitiallysubjecttointellectualproperty,andthisdefinition,infact,equatesthe‘commons’withthepublicdomain.Thisisagoodworking

1. L.Lessig,‘Coase’sFirstQuestion’,27Regulation38-41(2004).2. W.Gordon,‘FairUseasaMarketFailure:AStructuralandEconomicalAnalysisoftheBetamax

CaseanditsPredecessors’,82Columbia Law Review,1600-1657(1982).3. A.ChanderandM.Sunder‘TheRomanceofthePublicDomain’,92California Law Review,

1331-1373(2004), at p. 1338.,atp.1338.

L.GuibaultandP.B.Hugenholtz(eds),The Future of the Public Domain,27–58©2006KluwerLawInternational.PrintedintheNetherlands.

Page 2: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

28 Eli M. Salzberger

definitionfromalawandeconomicsperspective,knowingthatoneofthemajorrationalesoflawandeconomicsforpropertizationisthe‘tragedyofthecommons’,or,accordingtoourworkingdefinition,thetragedyofthepublicdomain.Iwillreturntothedefinitionofthepublicdomaininsection6,whereIwillquestionthedichotomybetweenintellectualpropertyandthepublicdomainandproposeamorecomplexviewofpropertyrights.

Thedebatebetweenpropertysupportersandtheadvocatesofthepublicdomainisportrayedbysomescholarsasadebatebetweenthelawandeconomicsmovementonthepro-propertizationside,andprogressivescholarsonthepropublicdomainside.Thus,forexample,ChanderandSundlerwrite:‘SinceHardin,lawandeconomicsscholarshavelaunchedacrusadetoexposetheevilofthecommons–theevil,thatisofnot propertizing.Progressivelegalscholarshaverespondedinkind,exposingtheperilsofpropertization’.4Inthischapter,Iwilltrytoshowthatthislabelingisinaccurateandthatthelawandeconomicsanalysisismorecomplexthanwhatisusuallypresented.Forthispurpose,Iwillbeginwithafewwordsonmyownperceptionofthelawandeconomicsapproach,whichissomehowdifferentfrom,andmuchbroaderthan,thetraditionalconceptionofthismovement(section2).

Butalreadyfrommyopeningstatement,it isclearthatlawandeconomicsinsightscanbeusefultobothsidesofthisdebate.Onapositivelevelofanalysis,theongoingcommodificationofinformationcanbeperceivedasaninevitablephenomenon,basedonthetraditionalpositiveanalysisofHaroldDemsetzonwhichIwillelaborateinsection3.Moreover,theaccusationsofthepropublicdomaincampagainstthecourseoflegislativeandjudicialexpansionofintellectualpropertyisinitselfaninsightoflawandeconomics,or,moreprecisely,ofitssub-fieldofpublicchoicetheory,portrayingthislegalchangeastheresultofpressurebypowerfulinterestgroups.

Onanormativelevelofanalysis,theoppositionofintellectualpropertyrightsversusthepublicdomainisconfusingwithinthelawandeconomicsparadigmitself.First,economistsgenerallyfavorfreemarketsovergovernmentregulation,butinthecontextofintellectualpropertyitisnotclearwhethercreatingintellectualpropertyrightsbylawisamanifestationofthefreemarketoracaseofgovernmentintervention.Ontheonehand,themaintooltocreateintangiblepropertyisthelaw;henceintellectualpropertybelongsintheinterventionistcamp.Ontheotherhand,marketscanoperateonlyonthebasisof(private)property;inotherwords,propertyisabasicpre-conditionforthemarkettooperate.Henceintellectualpropertyisanintegralpartofafreemarket.

Second,theprimenormativegoaloflawandeconomicsistomaximizethewelfareofsociety.Withoutintellectualproperty,incentivestocreatewillbelackingandthusnewdrugswouldnotbedeveloped,newideaswouldnotbepublished,culturalandscientificprogresswouldceaseorsignificantlyslowdown,decreasingthewelfareofsociety.However,mostnewinventionsarebasedonolderones,whetherthisisscientificinnovationorculturalcreation.Fullpropertizationofeveryideaand

4. Id.,at1332-3.

Page 3: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 29

expressionwould,therefore,slowdownscientificandculturalprogress.Inordertoenhancesociety’swelfare,wedoneedasignificantpublicdomain.Grantingintel-lectualpropertyrights,therefore,worksinbothdirections.Itstimulatesinnovationandcreation,thusincreasingtotalwelfare,whileatthesametimecreatingbarrierstofurtherinnovationandcreation,decreasingwelfaregrowth.Thisrequiresamoresophisticatedframeworkofanalysistoachievetherightbalance.Thisaspectwillbediscussedinsection4.

Insection5,Iwillelaborateontheeconomicsofthedigitalrealm,whichoughttochangetheparametersunderlyingthetraditionaleconomicrationaleofintellectualpropertyandthusofthepublicdomain.Oneofthemostimportantfeaturesinthiscontextrelatestothestateoftechnologyanditspaceofchange,traditionallytakenasanexogenousvariablewithinthelawandeconomicsanalysis.Iwillarguethatthestateoftechnologyoughttobeendogenized,transformingtheequilibriumoftraditionalanalysisandalsoaffectingtheanalysisoftraditionalmarketfailuressuchashightransactioncosts,whichmaynolongerplayacrucialroleinthechoiceoflegalrules.

2. LAWANDECONOMICSANDINTELLECTUALPROPERTY

Thelawandeconomicsmovementcanbedescribedasanapplicationofeconomictheorytoexamineandevaluatetheformation,structure,processandimpactoflawandlegalinstitutions.Thescienceofeconomicshascomealongwaysinceitsdefinitioninthemid19thcenturybyMarshallas‘astudyofman’sactionintheordinarybusinessoflife;itinquireshowhegetshisincomeandhowheusesit’.5Thisdefinitionfocusesoneconomicmarkets,whereaseconomicsciencetodayalsoaddressesnon-economicmarketsandindeedhumaninteractionsthatarenotpartofanymarketactivity.Alreadyin1932,6Robbinsdefinedeconomicsasa‘science,whichstudieshumanbehaviorasarelationshipbetweenendsandscarcemeanswhichhavealternativeuses’.Thisdefinitionofthescienceofeconomicsasascienceofchoiceimpliesthateconomicstodaycanbeperceivedasagrandtheory.7Takingintoaccountgametheoryandsocialchoiceassub-fieldsofeconomicsmaybeevenRobbin’sbroaddefinitionofeconomicsisnolongerbroadenoughtoday.

Ibelievethatamoreaccuratedescriptionofthescienceofeconomics,andbyderivation,ofthelawandeconomicsmovementisnotthroughitsobjectsofanalysisor(right-wing)ideology,butthroughitsmethodology.Theeconomicsmethodologyisbasedon(1)simplifyingaverycomplexreality,(2)applyingarigorousmodel

5. A.Marshall,Principles of Economics,London,Macmillan,1922.6. L.Robbins,An Essay on the Nature and Significance of Economic Science,London,Macmillan,

1932,p.16.7. Q.Skinner,The Return of Grand Theory in the Human Sciences,Cambridge,Canto,1990.In

thissensethecontemporaryscopeofeconomicsresemblesitsperceptionbyitsmodernfounder(AdamSmith)morethanitsperceptionbythe19thcenturyeconomists(primarilyMarshall)whodevelopedsomeofitsmajormethodologicaltools.HenceSkinner’sbooktitle.

Page 4: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

30 Eli M. Salzberger

toanalyzethissimplifiedreality,(3)derivingresultsfromthemodelastopossiblecausalconnectionsbetweenitsvariousvariablesand(4)deducinginsightswithregardtotherealworldbasedonthemodel’sresults.

Oneofthemainadvantagesofthismethodologyisthatitisevolutionary:onecanconstructasimplemodelbasedonfarreachingsimplifyingassumptions,anddevelopthismodelgraduallybyrelaxingorcomplicatingsomeoftheseassump-tions.8InthissensetheChicagoschool,whichusesthebasicmicroeconomicsmarketmodelandappliesittolawcanbeperceivedasafirstgeneration,whileneo-institutionalanalysisorbehaviorallawandeconomicscanbeseenasasecondorthirdgeneration.9Theotheradvantageisthatsuchamethodologyprovidestheacademiccommunitywithacommonlanguage,andthedebatesregardingthesubjectmatteroftheanalysiscanfocusonthemodel,ontheconclusionsfromthemodelregardingtherealworld,andindeedonthesimplifyingassumptions.

Inasimilarwaytothescienceofeconomics,thelawandeconomicsmovementispopularlyidentifiedwithefficiencyorwealthmaximization,asagreatsupporteroffreemarketsandasanopponenttogovernmentorcentralinterventioninmarketactivities.Thisperceptionissomewhatpartialorevendistorted.Indeed,intheareaofintellectualpropertythetraditionallawandeconomicsanalysisdoesnotbelievein‘natural’marketsandadvocatescentralinterventionbygrantingintellectualpropertyrights,onthebasisofwhichmarkettransactionscantakeplace.Inthisspecificfieldthedefinitionof‘market’iscrucialand,asIwilltrytoshowlater,thepublicdomaincanbe(andoughttobe)perceivedasasortofamarket.Hencethelawandeconomicsapproachshouldnotbeviewedasaprioriinfavorofintellectualpropertyrightsandagainstthepublicdomain.Inaddition,wealthmaximizationisnottheonlypossibleobjectiveofthelawandeconomicsapproach,andonceothernormativeprinciplesaretakenintoconsiderationinthefoundationofthisapproachthepopularviewofthestancesofLawandEconomiccanbedisputed.

Thelawandeconomicsmovementisengagedintwodifferentprojects–thenormativeanalysisandthepositiveanalysis.Thenormativeanalysistriestotelluswhatthedesirablelegalorconstitutionalarrangementsare.Toperformsuchananalysisonehastodefineanormativeobjective,thesourceofwhichisoutsidethescopeofthescienceofeconomics.Theleadingnormativegoalofmosteco-nomicanalysesliteratureisindeedefficiency.However,thereareseveralcompetingdefinitionsofefficiency–maximizationofutility,maximizationofwealth,Paretooptimality–andcompetingviewsregardingthegoalofefficiencyastheprimary

8. However,thisprocessofsimplifyingtherealitythroughintendedunrealisticassumptionsisasourceofspecificideologytoimplicitlyentereconomicanalysis.

9. N. Mercura and S. Medema,N.MercuraandS.Medema,Economics and the Law: From Posner to Post-Modernism,Princeton,PrincetonUniversityPress,1997;N.Elkin-KorenandE.Salzberger,Law, Economics and Cyberspace: The Effects of Cyberspace on the Economic Analysis of Law,Cheltenham,UK,EdwardElgarPublishing,NewHorizonsinLawandEconomicSeries,2004, Ch. 1.3. The main, Ch. 1.3. The mainCh.1.3.Themaintaskofneo-institutionallawandeconomicsistotakeonboardthefactthatbehaviorandactionsarenotonlytheresultofindividualdecisions,buttheresultofcollectivedecisionswhichareaffectedbytheinstitutionalstructureanddecision-makingruleswithininstitutions.Themaintaskofbehaviorallawandeconomicsistorelaxtheassumptionoffullrationalbehavior.

Page 5: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 31

normativeprinciple10orasasecondbesttoutilitymaximizationasviewedbywelfareeconomics.Inaddition,amajorshareofconstitutionallawandeconomicsrelatestoanothernormativegoal(whichisalsoonespecificnotionofefficiency)emanatingfromdifferenthistoricalroots–thesocialcontracttheoriesofthestate–consensusorParetooptimality.

Thetwomajornormativeparadigmstoanalyzeintellectualpropertyarethenaturallawparadigm(whichisdominantintheContinentalEuropeanlegalworld)andthepositivistone(whichisdominantintheAnglo-Americanlegaltradition).Thenaturallawparadigmisoutsidethereachoflawandeconomics,asitisdeontologicalratherthanteleological;itjudgeswhetheralaw,decisionoraction,isrightorwrongonthebasisofitsintrinsicmoralvaluewithoutregardtoitsconsequences.Thus,aLockeantypeofnaturallawjustificationtopropertyrights,includingintellectualpropertyrights,isoutsidethescopeoflawandeconomics,asistheKant-Hegelself-fulfillingorself-flourishingjustificationfortheprotectionofintellectualproperty.Incontrast,arepublicanjustificationforintellectualpropertycanbeanalyzedwithinthelawandeconomicdiscourse,as,ofcourse,theutilitariantheoryofintellectualproperty.11Fromalawandeconomicsperspective,thedifferencebetweentheclassicalutilitarianjustificationandtherepublicanonelieswiththeassumptionsregardingindividualpreferences.Whiletheutilitarianapproachviewspreferencesasexogenoustotheanalysis,therepublicanapproachpositsthatthelegalarrangementsthemselvescanaffectthebasicindividualpreferencesinawaythatwillmakethemmorecooperativeoraltruistandlessdistantandconflictual,allowingtheextensionofthefrontiersofgeneralutility.12

Theseverygeneralandphilosophicalobservationsareimportantinthecontextofthepublicdomain.Thisconceptexistsbeyondthespecificintellectualpropertycontextandispartofarepublicanvocabulary.Thepublicdomain,likethepublicsphere,isaplaceinwhichindividualsmeeteachother,interact,exchangeviewsandinformation,attempttoinfluenceeachother’sopinionsandpreferencesandindeedabsorbinspirationandideasforcreation.Thus,underananalyticalframeworkwhichassumesendogenouspreferences,thedevelopmentandpreservationofsuchpublicspacesarebeneficialfromapointofviewofwelfaremaximization,becauseonceindividualschangetheirpreferencestowardsmorealtruistones,thecollectiveisabletoreachutilityorwealthfrontiersthatwerenotavailablewiththesetsofinitialpreferences.Inthecontextofintellectualproperty,thepublicdomainisnotmerelyaplaceoffreeflowofinformationandopinions;itisalsoaplaceofproductionorevenameansofproduction,andunlikethetraditionalproductionmeansofland,laborand,tolesserdegree,capital,thepublicdomainisnotrivalrousorexclusive.Inthecourseofthischapterwewillexaminehowthismulti-purposepublicdomain

10. R.Posner,‘Utilitarianism,Economics,andLegalTheory’,8Journal of Legal Studies103-104,(1979).

11. Onthesefournormativesourcesoftheoriesofintellectualproperty,see:C.Fisher,Rebating Environmental Policy Revenues: Output-Based Allocations and Tradable Performance Standards,DiscussionPaper01-22,ResourcesoftheFuture,Washington,2001.

12. Elkin-KorenandSalzberger,supranote9,Ch.10.

Page 6: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

32 Eli M. Salzberger

affectsthetraditionalanalysisregardingbothefficiencyinproductionandefficiencyinallocation.

Positivelawandeconomicsanalysistriestoexplainwhythingsareastheyareortodescribelegalphenomenaineconomiclanguage.Itportrayscausalconnectionsbetweenvariousvariablesinthelegalandeconomicarenas.Thegrowingcontributionofinstitutionallawandeconomicshighlightsthecentralrolethattheinstitutionalstructuresplaywithinpositiveanalysis,andrightlyso.Thepublicdomaininthiscontextcanbeviewedasauniqueinstitution,whichlikeotherinstitutionsaffectsindividuals’choicesandsocialoutcomes.

Oneoftheweakpointsoftheeconomicanalysisoflawapproachistheinnerequilibriumbetweennormativeandpositiveanalyses.Sincebothpositiveandnormativeanalysesarefoundeduponspecificassumptionsastohumanbehavior,itisverypossiblethatthenormativeprescriptionofthedesirablelegalarrangementisdifferentfromthepositiveanalysisofwhatlegislaturesandcourtswillactuallydo.Whatistheuseofconstructinganormativetheoryifthesameunderliningassumptionsleadustopredictthattherecommendedsolutiondoesnotstandachanceofbeingselected.13

Themostimportantgeneralpremiseoftheeconomictheoryisthatopencom-petitionwithinaperfectmarketwillleadtoefficiency,whichisthemostdesirablesocialoutcome.Theconceptofefficiencyineconomictheoryrelatestoboththeproductionofgoodsandtheirallocation.Efficiencyinproductionmeansthatitisimpossibletoproducemoregoodsusingtheavailableresources.Efficiencyinallocationmeansthatitisimpossibletotransfergoodsamongindividualsinawaythatmakesoneindividualbetteroffwithoutimprovingthelotofothers(Paretoefficiency),orthatitisimpossibletoenhancethetotalwelfareofsocietybyfurthertransfersofgoodsorservices(Kaldor-Hicksorwelfaremaximizationefficiency).Yet,thetermefficiencycanbedefinedinabroaderway.ItcanencompassbothThomasHobbes’analysisofthecreationofthestateasanefficientsolutiontotheproblemsofthestateofnature,andAdamSmith’sanalysisoftheinvisiblehandasthebalancingfactorofhumanmarkets.Again,thecomplexityoftheintellectualpropertyconceptofthepublicdomainisthatitencompassesbothaplaceofproductionandaplaceofconsumption,anditrelatesbothtotraditionaleconomicactivitiesandtotraditionallynon-marketactivities.

Thepremisethatopencompetitionwithinaperfectmarketwillleadtoefficiencycontainsapositivecomponent(opencompetitionwillleadtoefficiency)andanormativecomponent(efficiencyisthedesirablesocialoutcome).Thisgeneralpremisewasadvancedbytheeconomicapproachtolawinseveraldirections,thetwomostimportantbeingtheeconomictheoryofthestateandthelimitsoffreemarketsjustifyingcentralintervention.Theeconomictheoryofthestateanalyzes

13. The distinction between normative and positive analyses is not exclusive to the economic ap-Thedistinctionbetweennormativeandpositiveanalysesisnotexclusivetotheeconomicap-proach.Thusthecorequestionsofjurisprudenceorthephilosophyoflawarewhatlawis,andwhatlawoughttobeandwhataretheinter-relationsbetweenthesetwoquestions.However,thisdistinctioniscrucialinlawandeconomics,becauseofthecommonassumptionsastohumanbehavior.

Page 7: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 33

theemergenceofthestate,itscentralgovernment,anditsinstitutionalstructureasderivedfromproblemsofcollectiveactionthataremarketfailuresofsorts.Studiesofthelimitsofthefreemarketseektoidentifythecircumstancesinwhichcentralgovernmentorcentralgovernanceisjustified,orshouldtakeplaceinordertoshiftthemarket(imperfect)solution.Onlyinsuchcircumstancesshouldgovernmentintervene.Suchcircumstancesareonceagainrelatedtomarketfailures.Fourtraditionalmarketfailuresarecommonlymentioned:monopoliesorexcessivemarketpowers,lackora-symmetryofinformation,publicgoodsandexternalities.

Thistraditionalmarketanalysis,however,assumesthreeimportantassump-tionsthatprecedetheoperationofafreemarket:agivencommunity,agivenstateoftechnology,andagivenallocationofpropertyrightsamongtheplayersinthemarket.Theformerpresumptionincludesbothasetcompositionofacommunityandagivensetofpreferencesorutilityfunctionsofeachofitsmembers.Thelatterrelatesbothtotheobjectsofproperty,aswellastoitsoriginalallocation,fromwhichafreeandcompetitivemarketwillenhancethegeneralwelfareorthewealthofaspecificcommunity.Inotherwords,afreeandcompetitivemarketwillmaximizeefficiencyforasetcommunity,comprisingmemberswithgivenpreferencesandresourcesunderasettechnologicalstate.Whenwediscusstheconceptofapublicdomainwehavetorelaxthesepresuppositions.

Whenfocusingonthepublicdomain,theproblemofdistinguishingbetweennormativeandpositiveanalysisbecomesapparent.Propertyrightsareanalyzedinthediscourseoflawandeconomicswithintwobroadframeworks:theincentivesparadigmandthetragedyofthecommonsparadigm.Inthenexttwosections,Iwilltrytopresentthesetwoparadigmsinthecontextofthenormative-positivedistinctionandwithsomeinsightsintotheserationaleswhenappliedtointellectualpropertyandthepublicdomain.

3. THETRAGEDYOFTHECOMMONSPARADIGMANDTHEPOSITIVEANALYSISOFTHEPUBLICDOMAIN

Thetragedyofthecommonsisthedominantparadigminlawandeconomicsforthepositiveanalysisofpropertyingeneral,andlandlawinparticular.However,itcaneasilybeextendedtoexplainintellectualpropertyanditsconnectionwiththepublicdomain;itcanalsobeviewedasanormativeanalysisofproperty,ofintellectualpropertyand,byderivation,ofthepublicdomain.

ParallelsaredrawnbetweentheEnglishenclosuremovement,theprocessoffencingoffcommunallandandturningitintoprivateproperty,whichlastedfromthe15thtothe19thcentury,andtherecenttrendofcommodificationofinformationandtheexpansionofintellectualpropertyrights.14Fromalawandeconomicsperspectivethefirstenclosuremovementistreatedmainlyinthecontextofthetragedyofthe

14. J.Boyle,‘TheSecondEnclosureMovementandtheConstructionofthePublicDomain’,66Law and Contemporary Problems33-74(2003).

Page 8: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

34 Eli M. Salzberger

commonsparadigm,whichisdominatedbypositiveanalysis.AlthoughthetermtragedyofthecommonsisattributedtoHardin,15itwasinfactHaroldDemsetz16whoofferedthistheoreticalframeworktoanalyzetheconceptofpropertyrights.

Demsetzholdsthatpropertyrightsemergeinresponsetothedesiresofeconomicactorstoadjusttonewbenefit-costpossibilities.Thus,‘theemergenceofnewprivateorstate-ownedpropertyrightswillbeinresponsetochangesintechnologyandrelativeprices’.17Hisanalysisbeginswithanabsenceofpropertyrights,thusrejectingthenaturallawconceptofpropertyrights.Land,andwhatisonit,isownedbynoone,orratherbyeveryone.Thiscanbeanoptimalandstaticequilibriumifeveryindividualcanuseandproducefromthelandallheorsheisseekingfor.Populationgrowthanddensitymaychangethisequilibrium.Sodoesanincreaseindemandthatisbeyondtheconsumptionneedsofthelocalpopulation.Oncesuchasituationoccursaclashbetweenindividualsoverthelandandwhatisonitwilltakeplace,whichwillbringaboutover-consumptionanda‘tragedyofthecommons’,makingallindividualsworseoffthanbefore.

DemsetzcomparedthecreationofpropertyrightsbytheNativeAmericansintheNortheastandtothesameintheSouthwest.Whenhuntingwascarriedonprimarilyforpurposesoffoodandtherelativelyfewfursthatwererequiredforthehunter’sfamily,Demsetzwrote,‘Huntingcouldbepracticedfreelyandwascarriedonwithoutassessingitsimpactonotherhunters…Theredidnotexistanythingresemblingprivateownershipinland.’18Butthefurtradechangedthat.First,thevalueofthefurstotheIndiansincreasedconsiderably.Second,andasaresult,thescaleofhuntingactivityrosesharply.Sothetribesdevelopedterritorialhuntingandtrappingrightstomakesurethattheresourceswerecaredforprudentlyandtoenhancelong-termefficiency.

Whydidn’ttheindigenouspeoplesoftheAmericanSouthwestdevelopsimilarinstitutions?Demsetzcitestworeasons.First,intheirareatherewerenoanimalsofcommercialimportancecomparabletothefur-bearinganimalsoftheNorth.Second,thoseanimalsthatdidpopulatetheSouthwestwereprimarilygrazingspeciesthattendedtowanderoverlargetractsofland,makingitdifficulttopreventthemfrommovingfromoneparceltoanother.‘HenceboththevalueandcostofestablishingprivatehuntinglandsintheSouthwestaresuchthatwewouldexpectlittledevelopmentalongtheselines.Theexternalitywasjustnotworthtakingintoaccount,’wroteDemsetz.19

ItisimportanttoemphasizethatDemsetzprovidesuswithapositiveanalysisofthedevelopmentofpropertyrights,whichisalsoadynamicanalysisportrayingtheprocessofpropertization(andde-propertization).Thisdescriptiondoesnotinvolveastateorcentralgovernment,whichiscalledupontointerveneinmarketactivities.

15. G.Hardin,‘TheTragedyoftheCommons’,162Science1243-1248(1968).16. H.Demsetz,‘TowardsaTheoryofPropertyRights’,57American Economic Review347-360

(1967).17. Demsetz,supranote16,at349.18. Ibid,p.351.19. Ibid,p.352.

Page 9: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 35

Implicitly,thedescriptionofDemsetzisalsohisnormativeanalysis.Demsetzendorsesthecreationofpropertyrightsbecauseitfulfilstheefficiencycriterion,definedprobablyintermsofbothwelfaremaximizationandParetooptimality.Histheoryisbasedonanequilibriumbetweennormativeandpositiveanalysis.

Thecurrentchangesinintellectualpropertylaws–theprocessofcommodificationofinformationorthe‘secondenclosuremovement’–isinlinewithDemsetz’stheory,accordingtowhichtheemergenceofnewprivateorstate-ownedpropertyrightswillbeinresponsetochangesintechnology.However,threemajordifferencesmustbepointedoutandlookeduponmorecarefullywhenweapplyDemsetz’stheorytothecontemporaryanalysisoftheexpansionofintellectualpropertyanditseffectsonthepublicdomain.First,incontrasttoland,informationisnon-rivalrous;itsuseorconsumptiondoesnotpreventothersfromparallelconsumption.Nonetheless,unlikeland,informationhastobeproducedinordertobeconsumed,andfreeusagebyeveryonecanaffecttheincentivestoproduceitinthefirstplace.Inaddition,itcanbearguedthatfreeconsumptionofinformationalgoodswouldreducethevalueofthisinformationforeachuser.Inotherwords,thetragedyofthecommonsininformationalgoodsisdifferentfromthetragedyofthecommonsinland,andwewillhavetoexaminewhetherthesedifferencesaresuchthatthedynamicofpropertizationofinformationissubstantiallydifferentfromDemsetz’sdescription.

Second,Demsetz’sanalysisassumestechnologytobeanexogenousvariableintheprocessoftheemergenceofpropertyrights.Heindeedrelatestotheeffectsoftechnologicalchangeonthecreationofpropertyrights,butnottotheeffectsofpropertyrightsonthecourseandpaceoftechnologicaldevelopment.Sincetechnologicalchangestodayaremuchmorerapidanddynamicitisproblematictoignorethemasanessentialvariableintheanalysisofproperty.Iwillelaborateonthispointinsection5.Third,Demsetzportraystheemergenceofpropertyrightsastheresultofmarketactivitieswithouttheinterventionofthestateorcentralgovernment.Thisfactenableshimtoignorethepublicchoicesideofthestory.Collectiveactionproblems,interestgroupsandrentseekingareabsentfromtheanalysis.Thisisnotthecasewiththe‘secondenclosuremovement’andwewillhavetotakeonboardthisdifferenceseriouslywhenappliedtothecurrentdebateregardingthepublicdomain.

TheanalysisofDemsetzcanbeextendedtode-propertizationaswell.Accordingtohisrationale,ifgovernments(orcourtsorothercollectivedecision-makingbodies)interveneinthemarketofpropertyrights,asinthecontemporarysituation,marketactivitiescanbringaboutde-propertization.Thephenomenaofopensource,creativecommonsandotherformsofenhancingthepublicdomaincanbeseenasmarketresponsestotheinefficientexpansionofpropertyrightsbycentralagencies.20ThesamepositiveanddynamicanalysisofferedbyDemsetzfordescribingthecreationofpropertyrightscanservetoanalyzetheexpansionofthepublicdomaininthe

20. Itisnoteworthythatsuchde-propertizationmovementsavailthemselvesoftheexistinglegalinstrumentsofcontractandpropertylawtoperformtheshifttowardsde-propertization.SeeN.Elkin-Koren,‘ExploringCreativeCommons:ASkepticalViewofaWorthyPursuit’,see p.325inthisvolume.

Page 10: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

36 Eli M. Salzberger

shadowofastrong,oroverlystrong,propertyrightsregime.Demsetzhimselfhintedatthisdirectionbyassertingthat‘[t]hegreaterarediseconomiesofscaletolandownershipthemorewillcontractualarrangementbeusedbytheinteractingneighborstosettlethesedifferences.Negotiatingandpolicingcostswillbecomparedtocoststhatdependonthescaleofownership,andparcelsoflandwilltendtobeownedinsizeswhichminimizethesumofthesecosts’.21

Demsetz’theoreticalframeworkdoesnotonlyallowforadynamicofde-prop-ertization,butitalsomentionsthevariablesthatcanpredictsuchaprocess,someofwhichmayfitthedescriptionofthenewmodeofproductionofinformationalgoods.22Demsetzreferredtotheanalysisofcorporationsasanalternativestructureofpropertyrights,statingthat‘[t]heinterplayofscaleeconomies,negotiatingcost,externalities,andthemodificationofpropertyrightscanbeseeninthemostnotable‘exception’totheassertionthatownershiptendstobeanindividualaffair:thepublicly-heldcorporation.Iassumethatsignificanteconomiesofscaleintheoperationoflargecorporationsisafactand,also,thatlargerequirementsforequitycapitalcanbesatisfiedmorecheaplybyacquiringthecapitalfrommanypurchasersofequityshares.Whileeconomiesofscaleinoperatingtheseenterprisesexist,economiesofscaleintheprovisionofcapitaldonot.Hence,itbecomesdesirableformany‘owners’toformajoint-stockcompany’.23

Benkleremphasizesthepeerproductionmodeasanalternativetoproductionwithinafirm.However,ifwefocusonthepropertyrightsaspectsofthenewproduc-tionmode,theanalogybetweencorporationsandthemarket-drivenenlargementofthepublicdomaincanbeofgreatinterest.Demsetz’statementregardingthenatureofcorporationscanactually,withsmallmodifications,describethepropertyrightsaspectofthepeerproductionprocessemergingtoday.24Thedecreaseoftransactioncostsandcontractformationcostsisleadingtogreaterproductionoutsidefirmsandbackintothemarkets.However,theatomizationofjointworkeffortsenabledbythenewtechnologiescreatesanewtypeofmarketactivitynotseenbeforetheInternetrevolution.

Tosummarize,thetragedyofthecommonsparadigmoffersusafruitfulpositivelawandeconomicmodelofthecurrentstateofthepublicdomain:bothitsinitialshrinkageastheresultofintellectualpropertyexpansion,andmoreimportantlyitssubsequentexpansionintheshadowofintellectualproperty,duetoinefficientlegalinterventionandrapidchangesoftechnology.Sincethetragedyofthecommonsisalsoanimplicitnormativeanalysiswecanconcludethatlawandeconomicsisnotmerelybiasedinfavorofpropertization,butthatitalsoendorsesaviablepublicdomain.

21. Demsetz,supranote16,at357.22. Y.Benkler,‘Coase’sPenguin,or,LinuxandtheNatureoftheFirm’,112(3)Yale Law Journal

369-447(2002).23. Demstez,supranote16,p.357.24. Elkin-KorenandSalzberger,supranote9,pp.62,130-136.

Page 11: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 37

4. THEINCENTIVESPARADIGMANDTHENORMATIVEANALYSISOFTHEPUBLICDOMAIN

Theincentiveparadigmisthemaincontemporarylawandeconomicsframeworkforthenormativeanalysisofintellectualproperty.Iwillfirstelaborateonitsessence,itsdifferenceswiththetragedyofthecommonsparadigmandtheimplicationsofthesedifferencesforthepublicdomain.Subsequently,Iwilldiscussthealternativestointellectualpropertyrightswithinthisframework,aswellastheireffectsonthepublicdomain.

4.1. The IncenTIve ParadIgm versus The Tragedy of The commons

Likethetragedyofthecommonsframework,theincentiveparadigminthedomainofintellectualpropertyisanextensionoftheoriginalanalysisofpropertyrightsinphysicalobjects.25Asapurenormativeanalysis,thestartingpointisanormativegoal,which,asexplainedabove,isexternaltolawandeconomics.Thisgoalisefficiencydefinedintermsofwealthmaximization.26Ihavenotedbeforethatefficiencyisnottheonlypossiblenormativeprinciplefortheeconomicanalysisoflawandthatthereareseveralcompetingdefinitionsofefficiency,butonceoneacknowledgesthatgovernmentinterventionisneededtofacilitateadesirablestructureofintellectualpropertyitisobviouswhyefficiencyinourcontextistranslatedintomaximizationofwealth,ratherthanParetooptimalityormaximizationofutility.Inanycase,internaldebateswithinlawandeconomicsastothepreferrednormativegoalofintellectualpropertyarrangementsarescarce.

Theincentivesparadigmfocusesonthelegalinstrumentsneededtomaximizesociety’swealth.Itrecognizesthatwhileinaworldwithoutintellectualpropertyrightstherewillbenoincentivestocreate(orlimitedincentivestodoso)andpropertyrightsshouldthereforebeestablished,propertizationalsohindersthecreativeprocess,asnewcreationsinmostcasesrelyonpreviousones.Inthissense,onecannotdescribethelawandeconomicsmodelasaprioripropropertizationandantipublicdomain.Thequestionisratherwhatistheoptimalextentofintellectualpropertyandthepublicdomain,ortherightmixtureofthetwothatwillmaximizesociety’swealth.However,thisquestionleavesouttwoimportantfactorsthatarenotaddressedbythecoremodel:thedefinitionofthesociety(state,territory)forwhichweareseekingtomaximizewealthandthedefinitionofatimeframeforsuchmaximization.

Thetwofactorsarelesscrucial(butnotabsent)intheanalysisoftraditionalproperty(tangiblesandland),asphysicalpropertyisconnectedtoaspecificterritory.

25. W.LandesandR.Posner,The Political Economy of Intellectual property Law,AEIBrookingsJointCenterforRegulatoryStudies,WashingtonD.C,2004,p.11.

26. Id.,Ch.1.

Page 12: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

38 Eli M. Salzberger

Saveexceptionalexternalities,itusuallyalreadyexistsandhasarelativelylong-termvalue.Intellectualpropertyhasnogeographicalbarriers(orminorgeographicalbarriersoflanguage)anditstermofvaluecanvarysignificantlyfromnewsitemsofonlymomentaryvaluetolargescientificbreakthroughsormajorideaswithalmosteternaleffect.Inaddition,intellectualpropertyismostlyhypotheticalorpre-creationandthustheimpactofcurrentintellectualpropertyandthepublicdomainregulationiscrucialforfuturecreationofpotentialproperty.Forintellectualproperty,therefore,thetwoquestions–whosewealthweareseekingtomaximizeandwhatisthetimeframeforsuchmaximization–becomehighlyimportant.

Indeed,thedebatebetweenthirdworldcountriesandtheindustrializedworldregardingpatentsonmedicationsexemplifiesthecrucialfactorsofterritoryandtimespan.Iftheunitforwhichweseektomaximizewealthisthetraditionalnationalstate,AmericanintellectualpropertylawsshouldnottakeintoaccounttheirimpactonpeoplesufferingfromillnessesinAfrica,savesomeminorpotentialwealtheffectsofthedecreasingpopulationinAfricaonAmerican’swealth(suchasadecreaseinexportstoAfrica).Iftheunitforwhichwemaximizewealthisglobal,thepicturebecomesentirelydifferent.Inotherwords,acrucialfactorinsettingthedesirableextentofintellectualpropertylawsforaspecificjurisdictionisthebalanceoftradeofthisjurisdictionincreations.Astatethatexportsmoreproductsofthemindthanitimports,willoptforabroadextentofintellectualproperty,whereasastatethatismainlyanimporterwillfinditmoreefficientforitscitizenstosetalowdegreeofintellectualpropertyprotection.

Similarly,ifthetimeunitforwealthmaximizationismomentaryorshort,thenmostintellectualpropertyoughttobeinthepublicdomain–thepriceofmedicationsshouldbetheirmarginalproductioncost,becausethepotentialeffectonfuturecreationisnottakenonboard.Ifthetimeunitforsuchmaximizationislong,thentheincentivestocreateshouldbetakenintoconsideration.Buthowlongshouldthistimeunitbe,andhowcanwepossiblypredicttheimpactoftoday’sregulationonfuturecreation,especiallyinenvironmentinwhichtechnologicalprogress(whichitselfdependsonthecurrentintellectualpropertyregulation)issorapid?Thegrow-ingpaceoftechnologicalchangedecreaseseventherelevancyofthefewempiricalstudiesontheimpactofintellectualpropertylawsonculturalandscientificprogress.Inshort,settingthetimeframeforwealthmaximizationisproblematicfrombothconceptualortheoreticalpointofviewandanempiricalone.

Theincentivesparadigmhasseveralcommonfeatureswiththetragedyofthecommonsparadigm,butalsoseveralimportantdifferences.Themainsimilaritybetweenthetwoconcernsthemajorrationaleforpropertization(andde-propertiza-tion).Liketheargumentfromthetragedyofthecommonsdiscourse–thatwithoutpropertyrightswewillwitness,ontheonehand,overuseofthecommonresources,and,ontheotherhand,lackofincentivesforprivateinvestmenttooptimizetheproductioncapabilitiesfromtheresourceanditspotentialvalue–theincentivediscoursearguesthatwithoutintellectualpropertyrightstherewillbenosufficientincentivetoinventandcreate.Demsetzhimselfconnectedthetwowhenhewroteinthelastpartofhispath-breakingarticle:‘Considertheproblemsofcopyrightandpatents.Ifanewideaisfreelyappropriablebyall,ifthereexistcommunalrights

Page 13: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 39

tonewideas,incentivesfordevelopingsuchideaswillbelacking.Thebenefitsderivablefromtheseideaswillnotbeconcentratedontheiroriginators.Ifweextendsomedegreeofprivaterightstotheoriginators,theseideaswillcomeforthatamorerapidpace’.27

However,thereareafewimportantdifferencesbetweenphysicalpropertyandintellectualpropertyandthusbetweenthetragedyofthecommonlandandtheincen-tiveparadigms.First,asImentionedbefore,informationalgoodsarenon-rivalrous.Consumptionbyonewillnotpreventsimultaneousconsumptionbyothers.Inthissense,lackofpropertizationofideaswillnotcreateatragedyofthecommonsinthesenseofover-consumption.Onecanarguethatinsteadofover-consumptionofphysicalobjects,inintellectualpropertywewillwitnessadecreaseinvalueforuserswiththeincreaseofthenumberofotherusers(seebelowLandesandPosner’srecentargument).Buttheoppositecanalsobeargued:thatincreasingparallelusecreatesapositivenetworkeffect.Inotherwords,thevalueforauserwillincreasewhenothersusethesamecreation,especiallywhenwearetalkingaboutcommunicativeproducts–software,culturalcreations,etc.Thenon-rivalrouseffectofintellectualproperty,itseems,doesmatter,butitsimpactisintwoopposingdirections,thedominanceofwhichcannotbedeterminedwithoutempiricaldata.

ASeconddifferencebetweenthetwoframeworksisthatforthenewpropertythesamerationale,whichpointstowardsthepropertizationofideas–incentivetocreate,isalsopointingtothefactthatsuchpropertizationwillleavelessideastobethesourcefornewcreations.Inotherwords,propertizationofideasworksinbothdirectionswhenthegoalistomaximizecreation,knowledgeandprogress.Itcanbearguedthatthisphenomenonhasanequivalentinthetragedyofthecom-monsphysicalworld,asthetragedyisnotonlyreflectedbyover-consumption,butalsobylackofinvestmenttoenhancethevalueoftheproperty.Butinthecontextofintellectualpropertythisconsiderationworksinanoppositedirection:whilepropertizationinphysicalobjectsworksmainlyasapositiveincentivetoinvestandenhancethevalueoftheproperty,propertizationofideaswilldecreasethesourcesfornewcreationsandthusitsfuturevolume.Forthesetworeasons,intellectualpropertyrights,unlikepropertyrightsinlandandtangibles,arethoughttobeagoodmechanismtomaximizeincentivesonlyiftheyaregivenforalimitedtimeandwithvariousexceptions,suchasfairuse.

ItisinterestingtonotethatDemsetzhimselfignoredthesetwodifferencesandpointedtoanotherdifferencebetweenintellectualpropertyandphysicalresources.Hewrote:‘Buttheexistenceoftheprivaterightsdoesnotmeanthattheireffectsonthepropertyofotherswillbedirectlytakenintoaccount.Anewideamakesanoldoneobsoleteandanotheroldonemorevaluable.Theseeffectswillnotbedirectlytakenintoaccount,buttheycanbecalledtotheattentionoftheoriginatorofthenewideathroughmarketnegotiations.Allproblemsofexternalitiesarecloselyanalogoustothose,whichariseinthelandownershipexample.Therelevantvariablesare

27. Demsetz,supranote16,p.359.

Page 14: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

40 Eli M. Salzberger

identical’.28Demsetz’spointisalittlevaguebecauseitisnotclearwhetherthisisanargumentfromadistributivejusticeperspectiveoraninnerefficiencyone(andifso,whatishispreciseconceptofefficiency).DemsetzignoredthetwodifferencesImentionedhereprobablybecausehisargumentisconstructedwithinthecategoryofexternalitiesasamarketfailure,whichrequirescentralinterventionandcorrection,whilethecontemporaryanalysisofintellectualpropertyisconductedincontextofthepublicgoodscategoryofmarketfailures.29

Thefocalpointofthepublicgoodanalysisisthatsincethemarginalcostsofcopyingaworkoracreationareminimal(almostzero)themarketpriceofanonpropertiedworkwillbesolowthatitwillnotcovertheinitialinvestmentofitscreatorandthusnewworkswillnotbedeveloped.Onlypropertizationofsuchworkswillgrantsufficientincentivesfortheircreationinthefirstplace.LandesandPosnersetthisframework.30Theyportraycopyrights(andbyextensionothertypesofintellectualproperty)asamechanismtoenhanceincentivestocreate,butacknowledgethatthebenefitsshouldbeoutweighedwiththeadministrativecostsofregistrationandenforcementand,moreimportantly,withtheshrinkageofthepublicdomain,whichisthemainsourcefornewideasandcreations.Thus,theywrite:‘…beyondsomelevelcopyrightprotectionmayactuallybecounterproduc-tivebyraisingthecostofexpression…Creatinganewworktypicallyinvolvesborrowingorbuildingonmaterialfromapriorbodyofworks…Thelessextensivecopyrightprotectionis,themoreanauthor,composer,orothercreatorcanborrowfrompreviousworkswithoutinfringingcopyrightandthelower,therefore,thecostsofcreatinganewwork’.31

Inalaterpaper,however,PosnerandLandeschangetheiranalysisandadvocateforanindefinitelyrenewablecopyright,insteadofintellectualpropertyrightslimitedinduration.32Itispuzzlinghowinthisrecentarticletheauthorsignorethemajorreason,mentionedintheirearlierpiece,forlimitingthedurationofintellectualproperty–thatpropertization,while,ontheonehand,providesincentivesforcreation,ontheotherhand,limitsthesourcesfornewcreationandthusislikelytoreducesuchcreation.Insteadtheyspecifysixotherreasons,connectedmainlytotransactioncosts,forlimitingthedurationofintellectualpropertyandarguethatthesereasonsarenotconvincing.

ThemainthrustoftheirlaterargumentisdisputingthefirstdifferenceImentionedabovebetweenlandandinformationalgoods–thepublicgoodnatureofthelatter,whichwillpreventatragedyofthecommonsevenifthereisnopropertization.PosnerandLandesarguethatthisisnotcorrectbecauseoveruseofideas,images,

28. Ibid.29. Traditionalmicroeconomicanalysispointstofourmajormarketfailure–monopolies,public

goods,a-symmetricinformationandexternalities.30. LandesW.andPosnerR.‘AnEconomicAnalysisofCopyrightLaw’.18Journal of Legal Studies,

325-363(1989).31. Id., at p. 332.Id.,atp.332.32. W. Landes and R. Posner, ‘Indefinitely Renewable Copyright’. 70W.LandesandR.Posner,‘IndefinitelyRenewableCopyright’.70University of Chicago Law

Review471-518(2003).

Page 15: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 41

literarycharactersetc.willdecreasetheirvalueandhencetheirusageis,infact,rivalrous.TheirmainexampleisDisney’sMickeyMouse,onwhichtheywrite:‘IfbecausecopyrighthadexpiredanyonewerefreetoincorporatetheMickeyMousecharacterinabook,movie,song,etc.,thevalueofthecharactermightplummet.NotonlythepublicwouldrapidlytireofMickeyMouse,buthisimagewouldbeblurred,assomeauthorsportrayhimasCasanova,othersascatmeat,othersasananimal-rightsadvocate,stillothersasthehenpeckedhusbandofMinnie’.33

Posner’sandLandes’pointissimilartoDemsetz’squalificationsregardingthepotentialeffectsofnewideasandcreationsonoldones,andinthissensethedifferencesbetweenlandandinformationalgoodsmightnotbesobigasLandesandPosnerportray.However,theyignorethenetworkeffectmentionedabove,whichislikelytobalancethedecreasingvalue.Moreimportantly,intheirlaterpaper,LandesandPosnerignorethemainpoint,e.g.thecontributionoftheideasandcreationsinthepublicdomainasincentivesandthelikelihoodofdevelopingnewideasandcreations,whichisthemaincharacteristicsofinformationalgoods,distinguishingthemfromtangiblesandrealestate.Inthissense,themajordifferencebetweentheinformationalpublicdomainandthephysicalpublicsphereisthattheformerisnotonlyacommonpoolfornon-rivalrousconsumption,butalsoacommonproductionmean,whichcanfosterParetoimprovementnotonlyinconsumptionbutalsoinproduction.

Oneoftheoverlookeddifferencesbetweentheincentivesframeworkandthetragedyofthecommonsoneisrelatedtothenormative-positivedistinctionwithinthelawandeconomicsmovement.Theincentiveframeworkisapurelynormativeanalysis,whilethetragedyofthecommons,asInotedbefore,originatesfromapositiveanalysis.Inthissense,whilethetragedyofthecommonsframeworkforpropertyrightscanbepresentedascreatinganinnerequilibriumbetweenpositiveandnormativeanalyses,theincentiveparadigmasapurenormativeanalysisthathastobeimplementedbylaw-makersinordertomaterialize,isexposedtomanipulationbyinterestsgroups,socialchoiceproblemsandotherpublicchoiceobstacles.Itlacksequilibriumbetweennormativeandpositiveanalysis,or,inotherwords,itcannotforecastwhetherthedesirable(optimal)solutionswillbeimplementedonthebasisofthesamefundamentalassumptionsofthelawandeconomicsparadigmasawhole,especiallytheassumptionofrationalbehavior.

Thispointisespeciallyimportantinthecontextofthecontemporarydebateaboutthepublicdomain.Whilethesupportersofintellectualpropertyextensioncomprisearelativelysmallgroupofpeople(orrathercorporations)whichislikelytogetwellorganizedbecausetheircostsofcollectiveorganizationwillbelowerthantheexpectedbenefitsfromsuchorganization,thesupportersofagreaterpublicdomainencompassmanyindividualswhoseindividualgainsfromorganizationislikelytobesmallerthantheimmenseorganizationcosts;thustheirlikelihoodtoinfluencethedecision-makerswillbemuchlowerthanthatoftheintellectualpropertylobbies.Thelegislativeresults,therefore,willreflectabias(intermsoftheoptimal

33. LandesandPosner,,supranote32,p.488.

Page 16: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

42 Eli M. Salzberger

pointaccordingtotheincentiveanalysisitself)towardstheintellectualpropertycamp,andthusadistortedbalancebetweenintellectualpropertyandthepublicdomainwillensue.Thechangingstructureoftherelevantmarkets,concentrationofmarketpowersinthehandsoffewpublishersandtheemergenceofinterestedmega-corporationsinrecentdecadescanprovideanadditionalexplanationfortheincreasingpropertizationandcommodificationinourtimes.

Ifthisdescriptionisaccurateandlegalrulesresultinsub-optimalsolutionsduetopublicchoiceproblemswecanenvisagemarketcorrectionstothelaw,throughcontractualmeans.Inotherwords,individualswhofavoragreaterpublicdomainattheexpenseofpropertizationarelikelytochanneltheirpoliticalactivitiestothemarketinsteadofthepoliticalsphere.Indeed,theCreativeCommonsprojectisexactlyacontractualshiftfromthelegalregime.34Thissetupcancharacterizealsotheopensourceprojectandotherpeerproductionphenomena.

Afinaldifferencebetweenthetragedyofthecommonsframeworkandtheincentiveoneisconnectedtotheconceptofefficiencyofthetwomodels.Theincentiveparadigm,asexplainedabove,ispreachingforintellectualpropertylawsthatmaximizetotalwealth.ThetragedyofthecommonscanbeviewedasdirectedtowardsParetooptimalitydefinitionofefficiency.Thisdifferenceisdirectlyrelatedtotheroleofcentralgovernmentintheincentivemodel,whichisabsentinthetragedyofthecommonsone.

4.2. alTernaTIves To InTellecTual ProPerTy wIThIn The IncenTIve ParadIgm and TheIr effecTs on The PublIc domaIn

Thecentralgovernmentplaysanimportantroleinthediscussiononthepublicdomainvis-à-vistheincentiverationale.Unlikethedeontologicalrationaleforintellectualproperty,whichfocusesonthenaturalrighttobegrantedownershiponselfcreatedideas–rationale,whichhasthusafirstordertypeofjustificationinfavorofintellectualpropertyrights(andagainstthepublicdomain)–thestartingpointoftheeconomicparadigmisamarketfailureofpublicgoods,whichinthecaseofinformationandideasisalsoapublicproductionmean.Theeconomicrationaleforintellectualpropertyrightsandagainstthepublicdomainis,therefore,asecondorderjustification.Inotherwords,thefirststepistoexaminewhethersuchamarketfailuredoesexist;aseparateissueisthedesirableremedytocorrectthisfailure.

Withregardtotheremedyissue,itoughttobeemphasizedthatestablishingintellectualpropertyrightsisonlyonepossibleremedyforthistypeofmarketfailure.Centralproductionofinformationandideas,directsponsoringoftheseactivitiesintheformofresearchinstitutionsanduniversitiesandliabilityorothersortoflegalrights(notnecessarilypropriety)arealternativesolutions.Thisseems

34. Elkin-Koren,‘ExploringCreativeCommons:ASkepticalViewofaWorthyPursuit’,see p.325inthisvolume.

Page 17: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 43

tobeatrivialpoint,butacloserlookattheexistingliteratureshowsthatitisnotso.Eachoftheseremedieshasadvantagesanddisadvantages.Forexample,whiledirectgovernmentfundingofcreationbearstheriskofcarryingahiddenorexplicitpoliticalagendaor,morebroadly,theriskofendangeringdemocraticandliberalvalues,intellectualpropertyrightshavethedangeroflimitingproductionmeansandoffunctioninginacounterproductiveway,therebyconstrainingthefrontiersofintellectualproduction.

Directsubsidiesfromthegovernmentforcreationactivities,insteadofgrantingintellectualpropertyrights,willgenerateagreaterpublicdomain.Intuitively,itseemsthateconomistsoughttopreferintellectualpropertyrightstogovernmentownedcreationactivitiesorsubsidies,becausetheformerwillbetradedinmarketsandthereforetheirvaluewillbedeterminedbymarketforces.Ifnofreemarketactivityinideasandcreationstakesplace,howwillwebeabletodeterminehowmuchcreationtofinance,howmanysubsidiestogiveandtowhom?Thisisnotsuchatrivialissue.First,asexplainedabove,inorderforintellectualpropertytobetradedinmarkets,theserightsmustbeinitiallydefinedthroughcentralintervention.Thisdefinitionitselfisnotaresultoffreemarketactivity,andofcourseitwillhaveadecisiveimpactonthefuturemarketoutcomeregardingtheactualobjectsoftherights.Bycontrast,grantingsubsidiesforcreationcanbedoneonthebasisofcompetitivevariables,andtheendproductoftheseactivities–theactualphysicalproductsandserviceswhicharetheresultofcreationactivities–willbetradedinmarketsandthereforegeneratemuchmorecompetitionthanthetradingofintellectualpropertyprotectedproductsandservicesthataremonopolizedbytheirholders.Indeed,mostbasicresearchisfundedwithnodirectconnectiontoitsmarketvalueandpatentsusuallydonotcoversuchvalue.However,wearewitnessing,inrecentdecades,increasingattemptsbyresearchinstitutionstocommodifytheirresearchproducts,whichofcourseleadstotheshrinkageofthepublicdomain.Aswillbeexplainedbelow,thissortofpatentextensioncannotbeeasilyjustifiedbyeconomicanalysis.

Liabilityrulesareanotherpossibleremedytothepublicgoodsmarketfailureininformationandideas.CalabresiandMelamed35highlightedthedistinctionbetweenthequestionofwhethertoallocateatallanentitlementtoinformationandideasandthatofthedesirableformfortheirprotection.Theysettheframeworkforchoosingbetweenpropertyandliabilityrules.Thechoice,accordingtotheirmodel,shoulddependonthestructureoftransactioncosts.Forexample,theentitlementtoyourownideascanbeprotectedbypropertyrulesthatprohibitothersfrommakinguseoftheseideas,orbyliabilityrulesthatdonotbansuchuse,butentitlethecreatortosueforcompensation.

Whichofthetworemediesismoredesirable?AccordingtoCalabresiandMelamed,propertyrulesshouldbepreferredwhennegotiationcostsarelowerthantheadministrativecostsofanenforcementagencyoracourtdeterminingthevalueoftheentitlement.Insuchacase,centralinterventionoughttobeminimal,since

35. G.CalabresiandD.Melamed,‘PropertyRules,LiabilityRulesandInalienability:OneViewoftheCathedral’,85Harvard Law Review,pp.1089-1128(1972).

Page 18: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

44 Eli M. Salzberger

followingtheconstructionofthelegalrule,thepartiesarelikelytonegotiatefortheefficientendresult,adheringtoorbypassingtherule.Entitlementswillchangehandsthroughavoluntaryexchangeinthemarket,wherethegovernment’ssolefunctionwillbetopreventbypassingofthemarketthroughinjunctionsandcriminallaw.Thepersonswhoholdtheentitlementareprotectedbyapropertyrule,grantingthemarightofinjunction,whichprohibitstheinjureroruserfromcausingthemanyharm.Liabilityrulesshouldbepreferredwhenthecostofestablishingthevalueofaninitialentitlementbynegotiationishigherthanthatofdeterminingthisvaluebyanenforcementmechanism.Inaddition,liabilityrulesmightbepreferredinordertoavoidbargainingcosts.Lackofinformationoruncertaintyastothecheapestmeanstoavoidcostsislikelytopointus,accordingtoCalabresiandMelamed,inthedirectionofliabilityruleaswell.Liabilityrulesinvolveadditionalcentralinterventionbyastateorgandecidingontheobjectivevalueoftheentitlement.Inthiscase,ifthecreatorhastheentitlement,shehastherighttobecompensated,butshecannotprohibitothersfromusingit.

Oneofthefeaturesofinformationandideasistheuncertaintyastotheirvalueandtheirpossiblechangeofvalueovertime.Grantingpropertyrightsininformationalgoodsmeansthatspeculatorscanmakeafortunebypurchasingthemforamodestpriceandthenenjoyinghugeprofitsontheirfuturemarketvalue.Inaddition,incontrastwithtangiblegoodsandrealestate,itissometimesverydifficulttolocatetheownersofintellectualproperty.Thecostsoftradingintellectualpropertycanbeveryhigh,asLessig36illustrates,forexample,inrelationtotheprocessofrightsclearancenecessarybeforeanyartisticcreationbasedonvariouspreviouscreations,canbelaunched.Informationalgoods,aswementioned,arenon-rivalrous,andthismeansthatgrantingmonopolisticpropertyrightsonthemmightbelessefficientthanenablingeveryonetousethem,subjecttoappropriatecompensationpaidexpost.Liabilityrulescan,therefore,becomeinterestingcompetitorsoftraditionalintellectualpropertyrights.Usingthemmeansanenhancementofthepublicdomain,becausethosewhowanttousetheentitlementsprotectedbythemcannotbeprohibited;theyjusthavetopayfortheuse.

Inanycase,thecrucialpointhereisthatcentralproduction,subsidiesandliabilityrules,inthecontextofeconomicanalysis,shouldbeviewedassubstituteremediestothemarketfailureofpublicgoodofinformation,andthusitisnotclearatallthatuniversitiesandotherpubliclyfundedR&Dinstitutionsshouldenjoythesameintellectualpropertyprotection.ThefactthatUniversitiesrankveryhighinthestatisticsofpatentapplicationsandpatentrevenuesisinconsistentwitheconomicanalysis.Inotherwords,governmentfundedresearchandinformationproductionshouldnotenjoythesameintellectualpropertyprotectionasprivateenterprises–individualsorfirms.Likewise,intellectualpropertyprotectionoughttoberegardedasexcludingliabilityprotection.Consequently,theuse,forexample,ofthedoctrine

36. L. Lessig, ‘Coase’s First Question’, 27L.Lessig,‘Coase’sFirstQuestion’,27Regulation,No.3,38-41,2004.

Page 19: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 45

ofunjustenrichmentincaseswhereintellectualpropertywasavailable,cannotbejustified.37Suchalawandeconomicsviewwillenlargethepublicdomain.

5. SOMEHIDDENASSUMPTIONSOFTHETRADITIONALLAWANDECONOMICSANALYSIS

Thetraditionaltragedyofthecommonsandtheincentivesparadigmsareconstructedonthebasisofseveralhiddenassumptions,indeedpresuppositions,intheirjustifica-tionforintellectualpropertyandtherightbalancebetweenintellectualpropertyandthepublicdomain.Thenewinformationenvironmentrequirestorevealtheseassumptionsandtoputthemunderacloserscrutiny.Thisisthepurposeofthissection.Iwillfocushereonthreeissues,beginningwiththebackgroundconceptoftheevolutionofscienceandprogress,continuingwiththestateoftechnologyandconcludingwiththebasicassumptionsastotheindividual,communityandtime.

5.1. TheorIes of Progress and The evoluTIon of scIence

Theincentivesframework,aswehaveseenabove,advocatesforlimitedpropertyrightsinintellectualproducts.Thejustificationforpropertizationofideasoriginatesfromtheneedtogenerateenoughindividualincentivestocreate.Thejustificationoflimitingtheserights(inscope,timeandpurposeofuse)originatesfromthenotionthatmorecreationandmoreprogresswillbeavailableifcreatorshaveawideravailablesourceofpreviouscreations,ideas,anddata.Thislatterrationaleisalsooneofthemajorargumentsofthosewhoadvocateagreaterpublicdomainattheexpenseofintellectualproperty.

Theimplicitassumptionbehindthisargumentisthatscientificprogressandculturalprogressaretheresultofcumulativeknowledgeandideas.Wecanplaceanotherbrickinthewallofprogress,onlyifwehaveaccesstothelayersthatalreadyexistandthusourcontributionisplacedonthetopofthebricksplacedbypreviouscreators.ThispicturematchesFrancisBacon’sphilosophyofprogressandtheevolutionofscience.Bacon(1561-1626)disputedtheancientphilosophyofscientificandartisticprogress,whichbelievedthatknowledgeandprogressaretheresultofeitherintuition(Plato)orrevealingtheconcealedbyignoringthepalpableortheobviousortheevident(Aristotle).BaconintheTreatise on theProficience and Advancement of Learning38arguedthatprogressisnotachievedbyintuitionbutbycumulativestudyoftherealitythroughexperiments.

37. N. Elkin-Koren and E. Salzberger ‘Towards an Economic Theory of Unjust Enrichment Law’,N.Elkin-KorenandE.Salzberger‘TowardsanEconomicTheoryofUnjustEnrichmentLaw’,20International Review of Law and Economics551-573(2000).

38. F.Bacon,‘TheAdvancementofLearning’,ExcerptedinBizzellandHerzberg(eds.),The Rhetorical Tradition,Boston,Bedford,1605/1990,pp.625-631.

Page 20: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

46 Eli M. Salzberger

In1962,ThomasKuhnpublishedhisinfluentialbookontheStructure of Scientific Revolutions39 inwhichhecoinedthemodernuseoftheterm‘paradigm’.KuhndisputedtheBaconiantheoryoftheevolutionofscience.Hearguedthatscientificresearchisconductedwithinasetofpresuppositionsandassumptions,whicharetakenasgiven(whatisinfactadmittedlydonebythescienceofeconomics).Thisframework,dubbedbyKuhn‘paradigm’,setsalsotheresearchagenda,directsresourcesandguidestherecruitmentofpersonaltoconductresearch.Buttheac-cumulationofresults,whichnegatethepre-supposedframework,leads,fromtimetotime,tothecollapseoftheparadigmanditsreplacementwithanalternativeone.Thus,scientificknowledgeisnotinconstantstateofprogressanditsadvancementisnotsteadyandcontinuous.Kuhndeniedthatheisarelativist,buttwodecadeslaterthePost-ModernistmovementtookKuhn’sviewstotheextremeandarguedthatthereisnoobjectivetruthorvalue.Post-Modernistclaimsbeganwithanalysisofthearts,butcontinuedwithanalysisofhistory,law,language,andindeedtheexactsciences.

WhileBacon’sperceptionofprogressfitswellintheincentivesframeworkandespeciallyintheconsiderationsinfavoroflimitingintellectualpropertyrightsonbehalfofthepublicdomain,acceptingKuhn’sorPost-Modernpremisesoughttoquestionwhetherareachandwidepublicdomainisindeedacontributiontoprogress,orthatsuchadomainactuallyreinforcesthestrengthofcurrentparadigmsinbothcultureandscience,delayingtheemergenceofnewinnovativeideaswhichcontradictconventionalwisdom.

Inthiscontext,thepossibledifferencesbetweenpost-moderninsightsandKuhn’sinsightsmightbeofrelevance.IfKuhnisnotarelativist(ashehimselfarguedinalateradditiontohisbook),thenonemustinterprethistheoryoftheevolutionofscienceaspointinginthegeneraldirectionofprogress;eachparadigmisanimprovementofpreviousones.Inthatcase,paradigmaticshiftoughttobeinstitutionallyencour-aged.Socialandlegalenvironments,whicheasesuchshift,shouldbepreferredtoalternativeones,whichmakeitmoredifficulttoshiftparadigms.Itcanbearguedthatinthecontextofthedebatebetweenintellectualpropertyandpublicdomain,therefore,Kuhn’sanalysisshouldnotsupportequivocallythelatter.Ifresearchisconductedtabula rasa,thenthechancesoftheemergenceofnewandcontradictingtheoriesaregreater,andthusthefixingofestablishedviewsislarger.Inthiscase,itcanbearguedthatlimitingaccesstoexistingideasinformofastrongintellectualpropertyregimedoesnotworkagainstprogress,asitencouragesconstantfreshandunconventionalthinking.

Thisisnotthecase,however,ifweinterpretKuhnasarelativist,orifweadoptapost-modernviewofprogress.Here,theconclusionmightbethatthechoicebetweenastrongintellectualpropertyregimeandastrongpublicdomaindoesnotmattertothelikelihoodofprogress,asprogresscannotmaterializeinanycase.Itcanbealsoarguedthatiftheseviews(inbothvariations)ofscientificprogressareaccepted,thenthesameappliestotheculturalandartisticworld.Astrongpublic

39. T.Kuhn,Structure of Scientific Revolutions,Chicago,UniversityofChicagoPress,1962.

Page 21: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 47

domainwouldhavedelayingeffectsonnewfashions,newartisticschools,etc.,ifchangeisnotdesirableassuch.

Tosumup,theconventionaleconomicanalysisofintellectualpropertyanditsdesirablescope,andhenceofthedesirablesizeofthepublicdomain,presupposeaBaconiandescriptionoftheevolutionofscienceandbyderivation,thesametypeofevolutionofculture.Underdifferenttheoriesofevolutionofscience,suchasThomasKuhn’s,wemightnegatethebasicrationalesoftheeconomicanalysis.Inthisframework,thepurposeofmydiscussionwasmainlytoraisetheissue.Amorethoroughanalysisofthesequestionsismuchneeded.

5.2. The sTaTe of Technology

Thequestionoftheroleoftechnologyanditsplacewithinthelawandeconomicmodelsisconnectedtothedebateontheevolutionofscience,butisnotexactlyidentical.Inthiscontext,Iwouldliketohighlightoneaspectoftechnologyvis-à-vistheeconomicanalysisofintellectualpropertyandthepublicdomain–itsstatusasexogenousorendogenousvariable.Anoldcontroversyamongscholarswhostudytheevolutionofscienceandtechnologyrelatestothenatureoftechnologicalchange.Ontheonehand,onecanfindaratherdeterministicview,whichperceivestechno-logicaladvancesasprovokingeconomicchanges,andtherebytransformingsocialinstitutions.Evenifthisisnotstatedexplicitly,thisviewbelievesintechnologicaldeterminism,perceivingtechnologicalprogressasindependent,governedbyitsowninternallogicandmovingaheadduetoscientificbreakthroughsandmaturityofaccumulateddata.ThisviewcancorrespondtoBacon’sviewoftheevolutionofknowledge.

Ontheotherhand,onecanfindscholarswhoholdthattechnologydoesnothaveanymeaninginitself.Itsemergenceisnotmerelytheoutcomeoftechnologicalplausibility,butratherdependsonaninterplaybetweentechnologicalabilityandothersocialandeconomicfactors.Thus,massproduction,forexample,couldbeviewedasaninevitableoutcomeoftheeconomyofatoms,butcouldalsobeattributedtomajordemographicchangesduringthe20thcentury,whichledtopopulationexplosion,andcreatedthe‘masses’.Thenotionofthe‘masses’affectedbothpoliticaltheory,andtheconceptoftheself,which,inturn,createdaneedformass-producedgoods.Technologyaddressedthatneed.Inotherwords,technologydoesnotonlyaffectnewparadigms,butassumes,reflects,serves,andindeedresultsfromthem.40

Traditionallawandeconomicsmodelstakethestateoftechnologicaldevelopmentasgivenorasexogenoustotheiranalysisofthelaw.Theydonotgiveadequateconsiderationtothepossibilityoftechnologicalprogressand,moreover,tothewaytechnologychangesastheresultoftheeconomicsandlegalenvironments.Technol-ogyisactuallyabsentfromtheeconomicanalysisintwosenses:first,asadynamicparameterthatmayaffectefficiency,andsecond,asoneoftheoutcomesofapplying

40. Elkin-KorenandSalzberger,supranote9.

Page 22: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

48 Eli M. Salzberger

certainlegalrules.Obviously,technologicaladvancementsaffectefficiency.Thatisbecausethestateoftechnologydeterminestheavailabilityandcostsoftechnologicaldevicesthat,forexample,areemployedtoreduceharmfulconsequences,which,inturn,establisheswhowouldbetheleastcostavoider.Similarly,technologysubstitutelegalmeasures,includingprivateproperty,ontheonehand,andthestructureanddynamicsofthepublicdomain,ontheotherhand.

Thestateoftechnologyandespeciallythepaceoftechnologicalchangearerelevant,forexample,toDemsetz’analysisofthecreationofpropertyrightsandtoCoase’sanalysisofprotectionofentitlements.41Theywerenottakenonboardbythesetwogiantsprobablybecausethepaceoftechnologicalchangewasveryslow(relativetotoday)whentheyofferedtheiranalyses,andtheythoughtthattheevolutionoftechnologyisnotlikelytochangesignificantlyasaresultofthechoiceoflegalrules.Thisisnotthecasewiththenewdigitalinformationenvironment,wheretechnologiesareconstantlyevolvingandtheresultsofDemsetzorCoasiananalysismaybedifferentwitheachtechnologicalstateoftheart.Thepaceoftechnologicalchangeisdisputableandtherearemanywaystomeasureit.Somebelievethatthespeedofthechip,whichcurrentlydoubleseverytwoyears,isagoodmeasureoftechnologicalchange.Acommonassumptioninthehigh-techenvironmentisthattechnologyreinventsitselfeverysixtotwelvemonths,andthatemployeesmustkeepupwiththisrapidpace.Thisverybrieftimeframeandtheelasticityoftechnology,callforspecialconsiderationintheanalysis.

Thecrucialshortcomingofthetraditionallawandeconomicsanalysiswhenappliedtothenewinformationenvironmentisthatittakestechnologicaldevelopmentasstatic.Itoverlookstheinterdependencyandreciprocitybetweentechnologicaldevelopmentsandlegalrules.Thismulti-layeredrelationshipbetweenlawandtech-nologyisakeyfactorforunderstandingtechnologicalinnovationintheinformationenvironment.Thus,ananalysisthattakesthestateoftechnologyasanexogenouscomponentsuffersfromaseriousshortcomingwhenappliedtoanenvironmentwithrapidtechnologicaladvancesandinnovations.Theanalysisalsofailstoconsidertheeffectoflegalrulesontechnologicalprogress.

Coase’smaininsightisthatinaworldwithnotransactioncoststhelegalrulesdonotmatterbecauseifarule(oritsabsence)isinefficient,individualswillnegotiateandreachanefficientequilibrium.42ThesameconclusioncanbeattributedtoDemsetzwhoshowshowpropertyrightsevolve.Theywillbenegotiatedonlyiftheirabsenceisinefficientandviceversa–inefficientpropertyregimewillbethebasisofcontractualchange.However,thisanalysisassumesthatthecostsforaself-helpmechanism(likebuildingafencearoundapieceoflandwhichcanpreventeveryonefromenteringandenjoyingthefruitsoftheland)isfixedandishigherthanthecostofcreatingalegalruleandenforcingit.Likewise,itassumesthateachofthepartiesisinanequalpositiontoadvancetechnologyastheresultofthelegalrule

41. R.Coase,‘TheProtectionofSocialCost’,3Journal of Law and Economics,1-44(1960).42. Ibid.

Page 23: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 49

Theabilityofonepartytoefficientlypreventharm(Coase)orprevententry(Demsetz)dependsontheavailabilityandcostsofpreventivemeasures,namelytechnologiesthatmayreduceoreliminateharmaltogetherorprevententryaltogether.Yet,theavailabilityofthesetechnologicaladvancementsandtheircostsaretreatedbyCoaseandbyDemsetzasfixedvariables.Coaseassertsthatinaworldofzerotransactioncostitdoesnotmatterifthepollutingfactoryhastheentitlementtopollute,orthattheneighborshavetheentitlementtocleanair.Iftheentitlementallocationisinefficientitwillbecontractuallychanged.However,theharmofpollutiondependsonthequalityoffilters,andthechancesoftechnologicalimprovementsofthefiltersaredifferentwhentheentitlementisallocatedtothefactoryandwhenitisallocatedtotheneighbors,astheavailabilityofthefactorytoinvestandupgradethequalityofthefiltersisnotequaltotheavailabilityoftheneighbors.

Technologiesarenottheresultofnatureorthenecessarysoleoutcomeofscientificprogress.ScientificprogressdependsoninvestmentinR&D,whichinturnislikelytohingeonthelegalregimeandspecificlegalrulesregardingpropertyandliability.Statesoftechnology,therefore,cannotberegardedasindependentfactorsandshouldnotbeexogenoustotheanalysis.Indeed,theavailabilityofcertaintechnologiesiscontingentuponvarioussocio-economicfactors,ofwhichlawisaprimaryone.

Ifwerequirethatthesteamenginesofrailwaycompaniesreleaselesssparks(Coase),wecreateademandformoreeffectivedevices.Suchademandislikelytoattractmoreinvestmentinresearchanddevelopmentofbetterdevicesandtostimulatecompetitionamongdevelopersandproducers.Largeinvestmentsandhighlevelsofcompetitionarelikelytoincreaseinnovationinspark-reducingmeasuresandpushdownthepricesofsuchdevices.Iflegalrulesunder-protectintellectualpropertythen,technologiesarelikelytodevelopwhichwillrestrictaccessoruse.Inthenewinformationenvironmentsomeprogramsmaysimplypreventthecreationofuncompensatedcopiesbyusingdigitalrightsmanagementsystems(DRMs).Usingencryptedplatforms,ownersmaytechnicallypreventthecreationofdigitalcopies,permitprintedcopies,orrestrictanyaccessorcopyingwhatsoever.

DRMscanconstituteanewregulation,applyingoriginalnormsthatdepartfromthelegislatedcopyrightlaws,thussubstitutingexistingcopyrightlawsasanormativesource.ButDRMsmayalsofunctionmerelyasenforcementmechanismsforexistingrules,makingthemmoreefficient.Ifthehardwareandsoftwareadoptthelegislatedrules,theywillpreventcopyingorchargeforcopyingwhenevercopyrightprotectionisgrantedbystatute,andallowitaccordingtotheexemp-tionsspecifiedinthelaw,e.g.fairuse.Inthiscase,thetechnologiesaremerelyanenforcementmechanismoflawenactedbytraditionallaw-makinginstitutions.However,ifDRMslimitcopyingwhenthelegislationpermitsit,technologybothcreatedanewlegalregimeandatthesametimeprovidesmeanstoenforceit.Thedistinctionbetweenthetwocoursesisnotalwayseasytoidentifyandanalyze,astherulescodifiedinthetechnologicalplatformsarenotexplicitandnottransparentasarelegislatedrules.

Theavailabilityofcertaintechnologiesisnotdeterminedbythelawofnature.Itisaparameteraffectedbyvariousfactors.Lawisoneofthem.Whereasrights

Page 24: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

50 Eli M. Salzberger

assignedbylawmaynotaffectefficiencyintheabsenceoftransactioncosts,legalrulesmaydosobyshapingthetypesoftechnologiesthatbecomeavailableandtheircost.Byfailingtomaketechnologyendogenoustotheanalysis,traditionaleconomicanalysisoverlooksthereciprocalrelationshipbetweenlegalrulesandtechnologicalprogress.

ThisshortcominginthetraditionalCoase-Demsetzanalysismightnothavebeensignificantinthephysicalworld.Indeed,thetechnologiesrelevanttoCoase’sexamplesabouttrainsandsparks,aswithregardtoDemsetz’exampleofhuntingamongNativeAmericans,werenotlikelytochangesignificantlyasaresultofthechoiceoflegalrules.Thisoversightcouldbecrucial,however,inthenewinformationworld,characterizedbyagreatpaceoftechnologicalchange,orwheretechnologyissaidtoreinventitselfeveryfewmonths.Informationtechnologiesaredynamicandconstantlychanging,andtheresultsofCoaseorDemsetzanalysismaybedifferentwitheachtechnologicalstateoftheart.Itismorefeasibletoday,therefore,thatthechoiceofsubstantivelegalrulesregardingcreationandprotectionofentitlementswouldhaveacrucialeffectonthosetechnologieslikelytobedevelopedintheshort,medium,andlongterm.

5.3. The arena – The defInITIon of communITIes, IndIvIduals and TIme

Thetwotraditionallawandeconomicsmodelstoanalyzeintellectualproperty,asallthetraditionalmodelsoftheeconomicapproach,makeimportantassumptionsregardingtheindividual,thecommunityandterritory.Theincentivesmodelseekstofindtheintellectualpropertyarrangementinwhichthetotalwelfareofthecommunityismaximized.Morepropertizationisdesirableaslongasthemarginalgainsfrompropertizationreflectedbymorecreationishigherthanthelossesfromthefactthatthesecreationsarenotavailableforfree,i.e.arenotinthepublicdomain.Thepointinwhichthegainsequalthelossesistheoptimalstateofpropertizationandthusalsoofthesizeofthepublicdomain.Notwithstandingthemeasuringproblem,therearetwoimportantvariableswhichmustbedefinedinordertobeabletocalculategainsandlosses–thecommunityforwhichthiscalculationismadeandatimeframeworkforthesecalculations.Weelaboratedontheminsection3.

Likewise,thetragedyofthecommonsexplanationfortheestablishmentofpropertyrightsassumesthatindividualswillengagenotonlyinindividualactions(withinorbypassingmarkets),butwillalsobenefitfromcollectiveactions,likethecreationoflegalrightsandtheirenforcement.Theeconomicapproach,asliberaltheoriesfromHobbestoRawls,viewsthestateasthemostimportantcollectiveorganizationorinstitution,andpresupposesthatmarketscorrespondtostates,whicharebasicallyterritorialunits.Asocialcontract,oranotherformofcollectiveaction,iscarriedoutbycitizensofaspecificterritorialunit,whichbecomesastateoranotherformofanationalunit.

InDemsetz’originalanalysis,whichfocusedonnaturalresourceslikehuntingland,oilorwaters,itwassensibletodefinethecommunityonthebasisofterritory.

Page 25: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 51

Thisisnotthecasewithintellectualpropertyandapublicdomainofideas.Likewise,theimplicitassumptionoftheincentivesmodelthattheunitofmaximizationoughttobethestate(asitadvocatesintellectualpropertylawsenactedbythestate)isfarfrombeingself-explanatory.Ideascrossterritorialandpoliticalboundaries.Intellectualpropertymarketsareglobal.Intellectualcommunityactivitiesarea-territorial.

Theimplicationoftheborderlessnatureofideasoneconomicanalysisishighlysignificant.Onecannolongertakethestateastherelevantframeworkformarketactivities,fordecision-makingcalculusorforinstitutionalanalysis.Thischangeissignificantinboththenormativeandpositivedomains.Thus,whiletraditionalnormativelawandeconomicsanalysistakethestateasthebasicmaximizationunit,whichhasimplicationsonthedefinitionofexternalitiesandtheanalysisofothermarketfailures,thiscannotbethecaseinthenewinformationenvironment.Likewise,positiveeconomicanalysisistrickier,againbecausetheidentificationofmarketsislessstraightforwardthaninthephysicalworld.

Theimplicitterritorialassumptioncanbebestdemonstratedbypatentsandthepharmaceuticalmarket.Whenonecandistinguishbetweenstatesinwhichnewmedicationsaredevelopedandstateswhichareonlytheconsumersofmedications,maximizationofwelfarewillleadtototallydifferentpropertyprotectionofpatentsand,byderivation,differentsizesofthepublicdomaininthetwotypesofentities.Asaresult,arulethatreflectsglobalefficiencywillbeyetadifferentone.Whencollectiveactionisrequiredbutonlypossiblewithinthestate’sframeworkwhileitseffectsareglobal,wecanexpectincreasedrentseekingandsocialchoiceproblems,whichwilldistortanefficientruleeveninthecontextofthestate’scommunity.Untiltheeconomicmodelsestablishadefendabledefinitionofcommunitiesforwhichmaximizationisjustified,themodelswillbeanalyticallydefective.

Anothervariablethatoughttobedefinedinordertoconductmaximizationofwelfare,wealth,orutilityisatimeframework.Thedefinitionoftimeislessacutewheneconomicmodelsanalyzeresponsibilityrulesforphysicalharmorcriminallaw.Itisverysignificantwhendealingwithaproprietyregimeandespeciallywhenweanalyzeintellectualproperty.Thewholeincentivesconceptisconstructedupontheideaofseedsthatareexpectedtoblossominthefuture.Amoreaffluentpublicdomainismeanttobenefitthecommunitynot(only)inthepresent,but(mainly)inthefuture.Whatisthentherighttimeframeforsuchacalculation?Adecade?Ageneration?Takingintoaccountthenextgeneration?Again,theeconomicmodelsdonothaveacoherentconceptofthemostjustifiabletimeframeworkandthisfactisaseriousflawintheirabilitytoserveasanormativeframeworkfortheanalysisofthepublicdomain.

Thethirdimportantvariable,whichconstructsthebasisoflawandeconomicanalysis,istheindividual.Mostmodelsassumethatindividualsarerationalphysi-calentitiesandeachhasafixedsetofpreferencesorautilityfunction,whichisexogenoustotheobjectanalyzedbythemodel.Inotherwords,thesepreferencesarepre-fixedanddonotchangeastheresultofdeliberationandinteractionswithinandoutsidetherelevantmarket.Twomajorpointscanbehighlightedincontextofthisfundamentalpresupposition.Thefirstrelatestothedefinitionoftheindividual

Page 26: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

52 Eli M. Salzberger

inthenewinformationenvironment;thesecondisconnectedtothedebatebetweenliberalandrepublicantheoriesofthestate.

Thenewinformationenvironmenttransformsnotonlythenotionofcollec-tivecommunities,butalsothatoftheindividual,whoisthebasicunitforliberalphilosophyofthestateandforeconomicanalysis.Inthenon-virtualworldthebasicunitofreference–theindividual–isonepersonwithasingleidentity,passportordrivers’licensenumber,aspecificaddressanddistinctphysicalfeatures.Inthenewinformationenvironment,theatomisticunitofanalysisisausernamewithapasswordandanelectronicaddress.ThereisnostrictcorrelationbetweentheCyberianindividualandnon-virtualindividual,asthesamephysicalindividualcanappearontheInternetasseveralentities,eachwithdifferentidentificationfeaturesandadifferentcharacter,belongingtodifferentcommunities.Whileconventionaleconomicthinking,perceivesindividualpreferencesinthenon-virtualworldasexogenoustothepoliticalprocessandtotheeconomicmarkets,thenewinformationenvironmentrequiresustointernalizeeventheanalysisofindividualpreferences.

Conventionaleconomicanalysisassumesthatourbasicidentity,whichcanbeframedintermsofvarioussetsofpreferences,istheresultofdistinguishedhistorical,cultural,linguistic,andevenclimaticallydifferentbackgrounds.43Thosebackgroundfactorsarepre-givenandpredateanyformationofmarketsandcollec-tiveactionorganizations,suchasstatesorothernationalunits.Thedefinitionsofstateboundaries,however,areverymuchinfluencedbytheseancientgroupingsofpreferences.Evenifpreferenceschangeastheresultofmarketinteractions,suchassuccessfulmarketingandadvertising,theyareinitiallyfoundedupontheseancientdifferences,someofwhicharepresumablyalmostpermanent.

Intellectualproperty,especiallyinthenewinformationenvironmentcanbeviewedasthreateningthisperception,becauseitblurshistorical,cultural,national,andevenclimaticboundaries.Thedeclineofsomeofthemorephysicalattributesofonlineusersisaccompaniedbythepervasiveeffectofinformationtechnologiesonprocessessuchasindividuationandwill-formation.Theonlineinformationenviron-mentconstitutesthehumanconditionofourtime.Thecomprehensivecharacteroftheonlineenvironmentmakesindividualsmorevulnerabletoexternaleffectsthatshapetheirpreferences.Theemergenceofmedia,communications,andsoftwaremultinationalconglomeratesandtheriseofnewmonopoliesnotonlyaffecteconomiccompetitioninthemarketforordinarygoods,butalsoaffectindividualautonomy.AsphrasedbyBarber,44thenewmonopoliesareparticularlyinsidiousbecausewhilemonopoliesofthenineteenthcenturywereindurablegoodsandnaturalresources,andexercisedcontroloverthegoodsofthebody,newinformation-agemonopoliesofthetwenty-firstcenturyareovernews,entertainment,andknowledge,andexercisecontroloverthegoodsofthemindandspirit.Powerexercisedbyprivateeconomicagentsisrelevantfortheformationofpreferences.Powerfulmarketplayersthat

43. Montesquieu,The Spirit of Laws,Berkeley,UniversityofCaliforniaPress,1977[1748].44. B.Barber‘GlobalizingDemocracy’,11(20)TheAmerican Prospect(2000),online:<www.

prospect.org/print/V11/20/barber-b.html>.

Page 27: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 53

controlthemeansofproducinginformationalgoodsarebetterpositionedtoexpresstheirownagendasandtherebymarginalizediversity.45

Whenpoweraccumulatedinthemarketisusedinthepublicsphere,ittendstodistortequalparticipationandreducefairaccesstoparticipationmeans.Informationalgoods,suchasnewsanddata,butalsophotoimages,music,novels,comics,orcomputerprogramsreflectanideology,andmayshapeonesidentityandpreferences.46Informationalproductsaffecttheirowndemand.Consequently,centralizedpowerinsuchamarketplacecouldbeverypowerfulinshapingpreferencesandagendasandreducingplurality,aswellassocialandpoliticaldiversity.Individualsintheonlineenvironmentarethereforecutofffromtheirhistorical,cultural,andgeographicalcontext,ontheonehand,andwidelyexposedtoarelativelyhomogenousinformationenvironment,whichaffectstheirpreferences,ontheotherhand.Indeed,aglobalizedmarketforgoodscouldbenefitfromarelativelyhomogenizedbodyofconsumers,consuminggoodsunderfairlystandardinteroperablesettings.WeareinaninterimstageofCyber-revolution.Inthefuture,theInternetmaycausethedisappearanceofdiversity,whichinthenon-virtualworldfostersthedefinitionoftheuniqueself,leavinguswithabravenewhomogenoushumanbeing.

Ifthisdescriptionistrueitalsoblursthedistinctionbetweenintellectualpropertyandthepublicdomain.Theromanticviewofthepublicdomainportraystheindividualsthereasfreerandmoreindependent.Buttheeffectofrelaxingtherigidassumptionregardingpre-fixedindividualsinteractingwitheachotherappliesnotonlytointellectualpropertymarkets,butalsotothepublicdomain.Ifouridentitiesareshapedbytheglobalinformationweconsumeandtheglobalinteractionswithothers,thepublicdomaincanbeseenascapturedbythesameforceswhichcaptureourmarkets,affecting,inthismanner,ourfreedom.

Thesecondpointconcerningtheperceptionoftheindividualinthetraditionallawandeconomicsmodelingissomehowrelated,butfocusesonthenormativevantagepoint.Liberalthinking,onwhichmostlawandeconomicsmodelsarebased,viewsmarketsandcollectivedecision-makinginstitutionsandprocessesasaimingtoaggregatepre-fixedindividualpreferences.Republicanthinkingemphasizestheneedofthedesirablepoliticalcommunitytohavenotonlytechnicalmechanismsofpreferencesaggregation,butalsoamoresubstantivecontenttothepublicsphere,whichenablesrealdeliberationandparticipationbyallindividuals.Therepublicanviewrejectsthenotionthatthedemocraticsceneisacompetitivemarketplaceofideasthatmustbekeptfreesoitcanbestreflecttheaggregatedchoiceofcitizens.Politicalinstitutions,accordingtotherepublicanview,shapepublicdiscourse,andtherebyaffectpreferences.

Preferencesareconsideredaby-productofapoliticalprocessthattakesplaceinthepublicsphereandareshapedbydeliberationorsometimesbytheinabilitytodeliberate.Thewaypublicdiscourseisstructuredaffectsthewayindividuals

45. Barber,supranote44;andNetanelN.‘CyberspaceSelf-Governance:ASkepticalViewfromLiberalDemocraticTheory’,88(2) California Law Review,395-498,2000.

46. B.Barber,‘JihadVs.McWorld,HowGlobalismandTribalismAreReshapingtheWorld’.New-York,1995.

Page 28: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

54 Eli M. Salzberger

developtheirideas,shapetheirpositions,identifytheirinterests,andsettheirpriorities.Preferencesdonotexistpriortothedeliberatingprocess,butarerathertheoutputofpoliticalprocesses.Institutionsandprocesseswhicharebasedonindividualparticipationandresponsibilities,it isargued,arelikelytoshiftself-centeredindividualpreferencesintomorepublic-regardingpreferences.ThislatterrepublicanideaisreflectedbyRousseaus’distinctionbetweenthegeneralwillandthesumofindividualwillsorpreferences(althoughitisdoubtfulwhetherRousseauwouldagreetothisinterpretationofhispoliticaltheory).

Fromtherepublicanperspective,thewayinformationmarketsarestructuredisofgreatimportanceforshapingpreferences,sincepreferencesarenotpriorandexogenoustothepoliticalprocess,butratheranoutputofthatprocess.Processesinthepublicsphere shouldbegivenabroadunderstandingtoincludealldiscursivewillformationprocessesthattakeplaceinourculturallife.47Thenewinformationenvironmentfacilitatesmoreopportunitiesforindividualstoundertakeanactivepartinthepublicsphere.Whilepublicdiscourseinthepre-Internetagewasfacilitatedexclusivelybythemassmedia,onlineexchangeallowsmoreindividualstodirectlycommunicatewitheachother.Thelowcostofcommunicationprovidesindividualswithmoreaffordableaccesstonews,largedatabases,andculturalartifacts.Digitalnetworksfurtheraffectthequalityofparticipationinthepublicsphere,enablinginteractivityandfacilitatingmoreactiveinvolvement.

Participationisnolongerlimitedtopassivelyconsumingtelevisionshowsandeditorialsofmajornewspapers.Thereareincreasingopportunitiestospeakoutandactivelytakepartinonlinedebates,byusingtalkbacks,postingonesownpositionsandanalysesinonlineforums,andchallengingtheviewsofothers.Thelowcostofproducinganddistributinginformationalgoodsandtheinteractivenatureofdigitalrepresentation,allowindividualstoparticipateincreatingtheirownculturalartifacts,publishontheirownWebpages,adoptfictionalcharacterstoreflecttheirownmeaningofpoliticalagenda,participateincollaborativewritingofonlinestoriesorreportnewstoanewsgroup.Onlinediscourse,therefore,opensupopportunitiesoftransformingthestructureofthepublicdiscoursefromthemassmediaschemeofone-to-many,toamoredecentralized,andmoredemocraticmany-to-manystructure.

Thisrepublicanvision,togetherwiththenewinformationenvironmenthasalsothesameblurringeffectsbetweenintellectualpropertyandthepublicdomain.However,replacingtheconventionallawandeconomicassumptionoffixedprefer-enceswiththeassumptionthatpreferencesareendogenoustotheeconomicandpoliticalmarkets,meansthatanyintellectualproperty-publicdomainequilibriumunderthetraditionalassumptionhastoshifttowardsagreaterpublicdomainundertherepublicanlawandeconomicanalysis.SuchashiftisParetosuperioraspreferencesareexpectedtochangetowardsmorealtruist,morecooperativenature,whichmeansthatutilityorwealthfrontierscanbeextended.

47. N.Elkin-Koren,‘Public/PrivateandCopyrightReforminCyberspace’.2(2)Journal of Computer Mediated Communication(1996),availableat:<jcmc.indiana.edu/vol2/issue2/>.

Page 29: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 55

Tosumup,traditionallawandeconomicsmodelspresupposefixed,variedandexogenousindividualutilityfunctionsorsetsofpreferences.Relaxingthispresup-positionislikelytoblurthedistinctionbetweenintellectualpropertyandthepublicdomainandtilttheequilibriuminfavorofagreateroptimalpublicdomain.

6. PROPERTYRIGHTSANDTHEPUBLICDOMAINREVISITED

Sofartheanalysisinthischapter,implicitlyassumedthatpropertyrights,includ-ingintellectualpropertyrights,aretheantonymofthepublicdomainandthatthedistinctionbetweenthetwoisdichotomous–athing(land,tangible,music,book,idea)canbeeitherpropertizedorinthepublicdomain.Inthissection,Iwilltrytoshowthatthisisnotnecessarilythecase,andinparticularthat(1)propertizationdoesnotnecessarilyleadtotheshrinkageofthepublicdomain,and(2)thatadichotomouslineconnectspropertyrightandthepublicdomain,ratherthancreateadichotomy.

Letmebeginwithsomeformalisticcategorization,whichmayassistusintheanalyticdefinitionofthepublicdomain.Theantonymofprivatepropertyincludesallthethingsthatarenotprivatelyowned.Thesecanbedividedintothingsthatcannotbeowned,thingsthatareownedbythegovernment,thestateorsomeotherrulingentity,thingsthatareownedincommon(jus publicum)andthingsthatareownedsimultaneouslybyeveryone,oropenaccessregimes(res nullius).Thedifferencebetweenthetwolastcategoriesisthatundercommonownershipanydecisionregardingthethinghastobereachedbythecollectivethroughsomekindofdecision-makingprocess,whilewithres nulliuseveryonecanmakeuseofthethingorreachadecisionregardingthethingastheylike.Manyscholarsobjectingtothecommodificationtrendandadvocatingtheperseveranceofarichandextensivepublicdomainimplicitlyassumethatthecommodificationprocesstransfersthingsfromcommonownershiporfromres nulliustoprivateownership.However,themainfeaturesofthecommodificationtrendisnottheshiftfromcommonpropertyorfromres nulliusintoprivateproperty,butashiftfromthingsthatinthepastcouldnotbeownedtoobjectsofproperty.Inthissense,thereisnodirectlinkbetweencommodificationandtheshrinkageofthepublicdomain.

Moreover,underthisbroaddefinitionoftheobjectsofproperty,thepublicdomaincan,infact,expandwiththecreationorusageofprivateproperty.Consider,forexample,themosttypicalexampleofprivatelyownedproperty–land.Letusassumethatthegovernmentchangesthedesignationofparticularcommonlandintoprivateproperty,thispieceoflandissubsequentlypurchasedbyanindividualonwhichshebuildsanarchitecturalmasterpiece.Thisnewbuildingisprivatelyownedinthesensethatnoonecanenterthebuilding,useit,sellit,oreliminateitsaveitsprivateownerorunderherpermission.Butthepleasureofviewingthebuildingfortherestofthecommunity,theinspirationitcreates,itscontributiontofuturearchitecturalplanscanberegardedasanenlargementofthepublicdomain.Sodoestheenhancedeconomicvalueofpropertiesintheneighboringvicinity.Thenew

Page 30: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

56 Eli M. Salzberger

architecturemasterpiececanbethesourceofnewideasinarchitecture,thesourceofinspirationforpoetsandwritersandingeneralasourceofutilityenhancementformembersofthecommunityandeventhecauseforanincreaseinthemonetaryvaluesoftheprivatepropertiesoftheneighbors.Allthesebenefitscannotbeclaimedbytheprivateownerofthenewbuilding,thustheyarethingswhichbelongtothepublicdomain.Itisverypossiblethathadthispieceoflandbeenkeptincommonownershipordeclaredres nullius,everyonewouldhavemadeanyphysicaluseofit,butthetotalwelfareorutilityofthecommunitywouldhavebeenlower.

Toputthisideadifferently,fromalawandeconomicsperspective(definedbroadlyonthebasisofutilitymaximizationornarrowlyonthebasisofwealthmaximization),propertyrightsareamechanismtoincreasethetotalutility/wealthofthepopulationandinthispathwecanresorttoDemsetzandhisexternalitiesanalysisoftheemergenceofpropertyrightsortotheincentivesmodel,andportraythepublicdomainascomprisingalsopositiveexternalitiesfromprivateproperty.Thepublicdomain,therefore,shouldnotberegardedastheantonymofprivateproperty.

AsecondargumentIwouldliketoputforwardisthatbetweenprivatepropertyandthepublicdomain,thereisadichotomouslineratherthanadichotomy.Thefavorablereceptionofthefirstargumentregardingtherelationsbetweenprivatepropertyandthepublicdomainimpliesinitselfthatthesecondargumentalsoholds,butIwouldliketoaddanotherangletowhatwasarguedabove.Propertyright,orownership,isanestablishedlegalconcept,but,infact,thisrightisanabstractconcept,whichincludesabundleofparticularrightsrelatedtoitsobject.Thefivemaincomponentsofprivateownershipareaccess,withdrawal,management,exclusionandalienation.48Thereisnoobviousreasontoconsiderautomaticallythewholebundleofrightsinthecontextofthebattlebetweenpropertyandpublicdomain.

Indeed,theAmericancourts’rulingsregardingcommonresources,suchasoil,gas,andpublicwaters,developedamorecomplexallocationofrights.Forexample,courtsruledthat,whileindividualshavetherighttodrillontheirprivatepropertyandthattheretrievedoilisownedbythem(althoughitssourceisacommonpoolbelowalltheprivatepropertiesaround),theyarenotallowedtoalienatetheoilandwillbeliablefordamagesfordoingso.49Thisruling,infact,createsarightthatincludesexclusiveaccessandwithdrawal,commonmanagementandnorighttoalienation.Thisisanexceptiontothegeneralperceptionoffullprivatepropertyasathickandintegralconcept.

Itispossiblethattransactioncostswerethemainreasoninthepastnottobreakuptheconceptofpropertyintoitsdifferentcomponents,orrathertogroupthoserightsunderacommonlegaltitleinthefirstplace.Inthenewinformation

48. E.Ostrom,’PrivateandCommonPropertyRights’,IIEncyclopedia of Law and Economics,2000,online:<encyclo.findlaw.com/2000book.pdf>.

49. R.Epstein, Takings – Private Property and the Power of Eminent Domain,Cambridge,Mass.,HarvardUniversityPress,1985,p.221.

Page 31: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

Economic Analysis of the Public Domain 57

environmenttransactioncostsaresignificantlylower.50Moresophisticatedandfinetunedenforcementmeasuresareavailablethankstoinnovativetechnologies.Itmightbeaninterestingexercise,whichisbeyondthescopeofthischapter,toexaminethejustificationofeachofthecomponentseparatelyanditsoptimaldegreeofpropertization.Forexample,theoptimaldurationofeachoftheserightsmightbedifferent.Whilerestrictionsonaccessarethemostheavy-handedmeasurevis-à-vistheimplicationsontheflowofideasandthesourcesfornewcreations,management,exclusion,andalienationarelessharmful.Ontheotherhand,fromthepointofviewoftheindividualincentivestocreate,allowinggreateraccess(forexamplebyawidedefinitionoffairuse)mightposeaminordisincentivetocreateincomparisontoallowingmanagementoralienation.

Thebreakageofthefullpropertyrightintodifferentcomponentsisnotonlyanormativeanalysisoftheboundariesbetweenintellectualpropertyandthepublicdomain;itcanbeanalyzedinthepositivelevel.Projects,suchasCreativeCommons,infact,breakthefullprivatepropertyrightintosub-components,usingcontractualtools.Again,thedecreaseoftransactioncostsinthenewinformationenvironmentenablesthesedevelopments.Inlawandeconomics’eyes,thesedevelopmentspointtoinefficiencyofthecurrentlegalarrangements,butthegoodnewsisthatreducedtransactioncostsbringsusclosertoCoasianefficiency,intheshadowofthelegalrules.

7. CONCLUSION

InthischapterItriedtoshowwhytheeconomicanalysisoflawisausefulframeworktoanalyzethepublicdomaininthecontextofthecontemporarydebatebetweenitssupportersandthosewhobelieveingreatercommodification.Onapositivelevelofanalysis,lawandeconomicscanexplainwhywearewitnessingchangesinintellectualpropertyrightswithincreasedtechnologicalchange,asisthecasewiththeinformationrevolutionofthelastdecade.Inthisrespect,Demsetz’tragedyofthecommonsframeworkcanbeahelpfulmodel.However,publicchoiceanalysiscanshedadditionallightonthecontemporarychangesanditpredictsthatthelegislativeandjudicialdecision-makingwillleadtonon-optimalarrangementsinfavorofintellectualpropertyrightsandagainstthepublicdomain.Positivelawandeconomicanalysiscanalsoexplainthevariousprivatecontractualenterprises(suchasCreativeCommons),tryingtobypassthelegislativeandjudicialarrangements,especiallyinthelightofpublicchoicepredictionsthattheofficialarrangementswillbeinefficient.

Onanormativelevel,wefocusedontheincentivesparadigm.Wesawwhyaccordingtothetraditionalanalysislawandeconomicsscholarsshouldnotbeinfavorofunlimitedcommodificationandwhythepublicdomainhasanimportant

50. N.Elkin-KorenandE.Salzberger,‘LawandEconomicsinCyberspace’,19International Review of Law and Economics553-581(1999).

Page 32: Chapter III Economic Analysis of the Public Domainlaw.haifa.ac.il/images/Publications/The_Economic_Analysis_of_the... · normative principles are taken into consideration in the foundation

58 Eli M. Salzberger

functioninthepathtoachieveefficiency.Lawandeconomics,therefore,cannotbeseenasaprocommodificationmovementandincomparisontodeontologicalrationales,suchasnaturallaw,itadvocatesforaviableandmeaningfulpublicdomain.However,wealsofocusedonsomeofthetraditionalpresuppositionsinthetraditionallawandeconomicmodels,therelaxationofwhichcanevenshifttheoptimalsolutionsvis-à-vistherightbalancebetweenintellectualpropertyrightsandthepublicdomainevenfurtherinthedirectionofthepublicdomain.Suchpresuppositionsarethedefinitionoftherelevantcommunityforwhichweseekefficientrules,andindeedtheassumptionregardingindividualsandtheirutilityfunctionsorpreferences.

Finally,itwasarguedthatthepublicdomainisnottheantonymofintellectualpropertyrights.Expansionofintellectualpropertyrightscanleadtotheexpansionofthepublicdomainandviceversa.Moreimportantly,propertyisabundleofrightswhichweretraditionallytreatedinaunifiedframeworkduetohightransactioncostsofseparation.However,thenewtechnologicalrevolutionenablestheseparationoftraditionalpropertyrightsintoitsdifferentcomponents,allowingamorecomplex,yetmoreefficient,regulatoryregime,whichwillalsoleadtoagreaterpublicdomain.Manyofthischapter’sinsightsareonlyappetizersandrequireamoresophisticatedstudyandelaboration.Butifitpromptsempiricalresearchandtheoreticaldiscussion,itspurposewouldbewellserved.