who are mexico's new formal workers? a decomposition …home.uchicago.edu/~bsamaniego/files/who...
TRANSCRIPT
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Who Are Mexico’s New Formal Workers? ADecomposition Using Labor Market Flows
Brenda Samaniego de la Parra
Federal Reserve Bank of St. LouisPost-doctoral Fellow
August 2, 2017
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 1 / 20
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Disclaimer
This paper uses confidential data from Mexico’s National System ofStatistical and Geographical Information (Sistema Nacional de InformacionEstadistica y Geografia), accessed through the National Institute ofStatistics and Geography (INEGI) Microdata Laboratory, and from theMinistry of Labor and Social Welfare (STPS) Directory of Firms(Directorio Nacional de Empresas).
All results reported herein, however, are my own and are not part ofINEGI’s or STPS’s official statistics. The views expressed are those of theindividual authors and do not necessarily reflect official positions of theFederal Reserve Bank of St. Louis, the Federal Reserve System, or theBoard of Governors.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 1 / 20
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Motivation
Since 2013, formal employment growth has outpaced GDP growth inMexico.
-3% -2% -1% 0% 1% 2% 3% 4% 5% 6%
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
AnnualGrowth
RealGDP Wage-EarnersRegisteredwithIMSS
Corr(∆GDPq,∆Formal Lq)
1999-2012 (4 year MA) 2013-2017
0.876 0.608
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 2 / 20
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Motivation
Since 2013, formal employment growth has outpaced GDP growth inMexico.
-3% -2% -1% 0% 1% 2% 3% 4% 5% 6%
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
AnnualGrowth
RealGDP Wage-EarnersRegisteredwithIMSS
Corr(∆GDPq,∆Formal Lq)
1999-2012 (4 year MA) 2013-2017
0.876 0.608
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 2 / 20
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Goal of this paper
1 What caused the increase in formal employment?
New firms enter the formal marketExisting firms enter the formal marketExisting formal firms creating new formal jobsExisting formal firms “converting” informal jobs into formal ones
2 Are these newly formalized workers different from the ones in previousperiods?
Compositional changes vs. changes in returns to characteristics
3 Should we care where the jobs are coming from / who is gettingthem?
Evolution and cyclicality of the unemployment rateWage dynamicsFuture GDP / Employment trendsWelfare
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 3 / 20
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Goal of this paper
1 What caused the increase in formal employment?
New firms enter the formal marketExisting firms enter the formal marketExisting formal firms creating new formal jobsExisting formal firms “converting” informal jobs into formal ones
2 Are these newly formalized workers different from the ones in previousperiods?
Compositional changes vs. changes in returns to characteristics
3 Should we care where the jobs are coming from / who is gettingthem?
Evolution and cyclicality of the unemployment rateWage dynamicsFuture GDP / Employment trendsWelfare
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 3 / 20
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Goal of this paper
1 What caused the increase in formal employment?
New firms enter the formal marketExisting firms enter the formal marketExisting formal firms creating new formal jobsExisting formal firms “converting” informal jobs into formal ones
2 Are these newly formalized workers different from the ones in previousperiods?
Compositional changes vs. changes in returns to characteristics
3 Should we care where the jobs are coming from / who is gettingthem?
Evolution and cyclicality of the unemployment rateWage dynamicsFuture GDP / Employment trendsWelfare
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 3 / 20
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Goal of this paper
1 What caused the increase in formal employment?
New firms enter the formal marketExisting firms enter the formal marketExisting formal firms creating new formal jobsExisting formal firms “converting” informal jobs into formal ones
2 Are these newly formalized workers different from the ones in previousperiods?
Compositional changes vs. changes in returns to characteristics
3 Should we care where the jobs are coming from / who is gettingthem?
Evolution and cyclicality of the unemployment rateWage dynamicsFuture GDP / Employment trendsWelfare
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 3 / 20
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Methodology
1 What caused the increase in formal employment?
6 possible labor market statesDecompose the formal employment variation into changes in inflow andoutflow rates.
2 Are these newly formalized workers different from the ones in previousperiods?
Study the underlying factors of transitions into formal employmentusing a Oaxaca-Blinder decomposition.Disaggregate the change in transition probabilities into compositioneffects and changes in firms’ and workers’ decisions.
3 Should we care?
Suggestive evidence of the effect of informal labor markets onunemployment volatility.Decompose the cyclical variation in the unemployment rate intochanges in inflow and outflow rates.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 4 / 20
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Methodology
1 What caused the increase in formal employment?
6 possible labor market statesDecompose the formal employment variation into changes in inflow andoutflow rates.
2 Are these newly formalized workers different from the ones in previousperiods?
Study the underlying factors of transitions into formal employmentusing a Oaxaca-Blinder decomposition.Disaggregate the change in transition probabilities into compositioneffects and changes in firms’ and workers’ decisions.
3 Should we care?
Suggestive evidence of the effect of informal labor markets onunemployment volatility.Decompose the cyclical variation in the unemployment rate intochanges in inflow and outflow rates.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 4 / 20
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Methodology
1 What caused the increase in formal employment?
6 possible labor market statesDecompose the formal employment variation into changes in inflow andoutflow rates.
2 Are these newly formalized workers different from the ones in previousperiods?
Study the underlying factors of transitions into formal employmentusing a Oaxaca-Blinder decomposition.Disaggregate the change in transition probabilities into compositioneffects and changes in firms’ and workers’ decisions.
3 Should we care?
Suggestive evidence of the effect of informal labor markets onunemployment volatility.Decompose the cyclical variation in the unemployment rate intochanges in inflow and outflow rates.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 4 / 20
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Results Preview
Almost half of the increase in formal employment is due towithin-firm informal to formal job transitions.
Starting in 2014, the entry of previously informal self-employedworkers also had a significant effect.
In terms of informal-to-formal transition probabilities, returns toeducation decreased and returns to tenure increased after 2012.
Changes in the composition of non-employed workers dampened theincrease in formal employment.
The change in the pool of newly formalized workers can haveimportant effects on the cyclicality of the unemployment rate.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 5 / 20
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Overview
1 DataDefining Informality
2 What caused the increase in observed formal employment?Inflows and Outflows of Formal EmploymentFormal employment growth decomposition using labor market flows(Elsby et. al., 2009)
3 Who are the newly formalized workers?Compositional changes
4 ImplicationsUnemployment CyclicalityWage DynamicsWelfare
5 Next Steps and Conclusions
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 6 / 20
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Defining Informality
By position in firm
Self-employed or employerEmployee
By firm’s type (gov. registration /tax payments)
By job type (access to socialsecurity benefits)
1 Informalself-employed/firm
2 Formalself-employed/firm
3 Informal employee atinformal firm
4 Formal employee atformal firm
5 Informal employee atformal firm
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 7 / 20
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Defining Informality
By position in firm
Self-employed or employer
Employee
By firm’s type (gov. registration /tax payments)
By job type (access to socialsecurity benefits)
1 Informalself-employed/firm
2 Formalself-employed/firm
3 Informal employee atinformal firm
4 Formal employee atformal firm
5 Informal employee atformal firm
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 7 / 20
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Defining Informality
By position in firm
Self-employed or employer
Employee
By firm’s type (gov. registration /tax payments)
By job type (access to socialsecurity benefits)
1 Informalself-employed/firm
2 Formalself-employed/firm
3 Informal employee atinformal firm
4 Formal employee atformal firm
5 Informal employee atformal firm
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 7 / 20
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Defining Informality
By position in firm
Self-employed or employer
Employee
By firm’s type (gov. registration /tax payments)
By job type (access to socialsecurity benefits)
1 Informalself-employed/firm
2 Formalself-employed/firm
3 Informal employee atinformal firm
4 Formal employee atformal firm
5 Informal employee atformal firm
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 7 / 20
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Data
National Employment and Occupation Survey (ENOE) 2005-2016
Quarterly rotating panel of 120,260 households (avg. 420,000individuals)
Self-reported
Focus on 15 yrs olds+, “remunerated, subordinate” employees atformal firms (112,455 workers per quarter)
Complementary data: STPS’s Directory of Firms (DNE) 106,789establishments
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 8 / 20
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Inflows and Outflows from Formal Employment
Predicted Quarterly Transition Probabilitiesto and from Formal Employment
(2005-2016)
Predicted Job Finding
Probability
Predicted Separation
Probability
2005-2012 2013-2016 2005-2012 2013-2016
Informal Employee at Formal Firm
{Same Firm
Diff. Firm
13.2%
3.4%
19.6%
3.0%
0.3%
5.7%
0.5%
5.8%
Informal Employee at Informal Firm 3.8%
4.0% 1.7% 1.6%
Informal Self-Employed and Employers 3.9%
4.6% 1.9% 1.9%
Formal Self-Employed and Employers 7.0%
6.8% 1.0% 0.9%
Unemployed 4.0%
2.7% 1.5% 2.2%
OLF 2.4%
2.4% 5.7% 5.8%
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 9 / 20
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Inflows and Outflows from Formal Employment
Predicted Quarterly Transition Probabilitiesto and from Formal Employment
(2005-2016)
Predicted Job Finding
Probability
Predicted Separation
Probability
2005-2012 2013-2016 2005-2012 2013-2016
Informal Employee at Formal Firm
{Same Firm
Diff. Firm
13.2%
3.4%
19.6%
3.0%
0.3%
5.7%
0.5%
5.8%
Informal Employee at Informal Firm 3.8% 4.0%
1.7% 1.6%
Informal Self-Employed and Employers 3.9% 4.6%
1.9% 1.9%
Formal Self-Employed and Employers 7.0% 6.8%
1.0% 0.9%
Unemployed 4.0% 2.7%
1.5% 2.2%
OLF 2.4% 2.4%
5.7% 5.8%
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 9 / 20
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Inflows and Outflows from Formal Employment
Predicted Quarterly Transition Probabilitiesto and from Formal Employment
(2005-2016)
Predicted Job Finding
Probability
Predicted Separation
Probability
2005-2012 2013-2016 2005-2012 2013-2016
Informal Employee at Formal Firm
{Same Firm
Diff. Firm
13.2%
3.4%
19.6%
3.0%
0.3%
5.7%
0.5%
5.8%
Informal Employee at Informal Firm
3.8% 4.0%
1.7% 1.6%
Informal Self-Employed and Employers
3.9% 4.6%
1.9% 1.9%
Formal Self-Employed and Employers
7.0% 6.8%
1.0% 0.9%
Unemployed
4.0% 2.7%
1.5% 2.2%
OLF
2.4% 2.4%
5.7% 5.8%
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 9 / 20
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Inflows and Outflows from Formal Employment
Predicted Quarterly Transition Probabilitiesto and from Formal Employment
(2005-2016)
Predicted Job Finding
Probability
Predicted Separation
Probability
2005-2012 2013-2016 2005-2012 2013-2016
Informal Employee at Formal Firm
{Same Firm
Diff. Firm
13.2%
3.4%
19.6%
3.0%
0.3%
5.7%
0.5%
5.8%
Informal Employee at Informal Firm 3.8% 4.0% 1.7% 1.6%
Informal Self-Employed and Employers 3.9% 4.6% 1.9% 1.9%
Formal Self-Employed and Employers 7.0% 6.8% 1.0% 0.9%
Unemployed 4.0% 2.7% 1.5% 2.2%
OLF 2.4% 2.4% 5.7% 5.8%
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 9 / 20
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Decomposing Changes in Formal Employment(Elsby, Michaels, and Solon (2009))
Decomposing the share of formal employment by inflows:
fet = fe INFatFt + fe INFatINFt + feFSEt + fe INFSEt + feUt + feOLFt
Let λx and δx be the job finding and job separation rates for state x .
Let θx be the share of the labor force in state x .
In the steady state:
λxθx = δx fex
dlog (fex) = dlog (λx)− dlog (δx) + dlog (θx) ∀xLog-differentiating:
dlog (fe) = ωINFatFdlog(fe INFatF
)+ ωINFatINFdlog
(fe INFatINF
)+ ωINFSEdlog
(fe INFSE
)+ ωFSEdlog
(feFSE
)+ ωudlog (feu) + ωOLFdlog
(feOLF
)where ωx is the share of formal employment from previous labor marketstatus x
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 10 / 20
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Decomposing Changes in Formal Employment(Elsby, Michaels, and Solon (2009))
Decomposing the share of formal employment by inflows:
fet = fe INFatFt + fe INFatINFt + feFSEt + fe INFSEt + feUt + feOLFt
Let λx and δx be the job finding and job separation rates for state x .
Let θx be the share of the labor force in state x .
In the steady state:
λxθx = δx fex
dlog (fex) = dlog (λx)− dlog (δx) + dlog (θx) ∀x
Log-differentiating:
dlog (fe) = ωINFatFdlog(fe INFatF
)+ ωINFatINFdlog
(fe INFatINF
)+ ωINFSEdlog
(fe INFSE
)+ ωFSEdlog
(feFSE
)+ ωudlog (feu) + ωOLFdlog
(feOLF
)where ωx is the share of formal employment from previous labor marketstatus x
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 10 / 20
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Decomposing Changes in Formal Employment(Elsby, Michaels, and Solon (2009))
Decomposing the share of formal employment by inflows:
fet = fe INFatFt + fe INFatINFt + feFSEt + fe INFSEt + feUt + feOLFt
Let λx and δx be the job finding and job separation rates for state x .
Let θx be the share of the labor force in state x .
In the steady state:
λxθx = δx fex
dlog (fex) = dlog (λx)− dlog (δx) + dlog (θx) ∀xLog-differentiating:
dlog (fe) = ωINFatFdlog(fe INFatF
)+ ωINFatINFdlog
(fe INFatINF
)+ ωINFSEdlog
(fe INFSE
)+ ωFSEdlog
(feFSE
)+ ωudlog (feu) + ωOLFdlog
(feOLF
)where ωx is the share of formal employment from previous labor marketstatus x
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 10 / 20
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Decomposing Changes in Formal Employment (cont.)
dlog (fex) = dlog (λx)− dlog (δx) + dlog (θx) ∀x
-0.02 -0.01
00.010.020.030.040.05
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
A.Informal Employee Within-Firm Formalization
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.02
-0.01
0
0.01
0.02
0.03
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
B.Informal EmployeeCross-Firm Formalization
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.01
0
0.01
0.02
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
C.InformalEmployee atInformal Firm
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.04
-0.02
0
0.02
0.04
0.06
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
D.Informal Self-Employed
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.02
-0.01
0
0.01
0.02
0.03
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
E.Non-Employed
d(ln(jobfindingrate)) -d(ln(separationrate))
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 11 / 20
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Decomposing Changes in Formal Employment (cont.)
dlog (fex) = dlog (λx)− dlog (δx) + dlog (θx) ∀x
-0.02 -0.01
00.010.020.030.040.05
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
A.Informal Employee Within-Firm Formalization
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.02
-0.01
0
0.01
0.02
0.03
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
B.Informal EmployeeCross-Firm Formalization
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.01
0
0.01
0.02
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
C.InformalEmployee atInformal Firm
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.04
-0.02
0
0.02
0.04
0.06
Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
D.Informal Self-Employed
d(ln(jobfindingrate)) -d(ln(separationrate))
-0.02
-0.01
0
0.01
0.02
0.03Jun-13
Sep-13
Dec-13
Mar-14
Jun-14
Sep-14
Dec-14
Mar-15
Jun-15
Sep-15
Dec-15
ChangeinLogFlows
E.Non-Employed
d(ln(jobfindingrate)) -d(ln(separationrate))
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 12 / 20
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Who are the newly formalized workers?
Are there differentials in formalization probabilities across differenttypes of workers?
Have they changed after 2013?
T xi ,t =
{1 if Si ,t−1 = x and Si ,t = FE
0 if Si ,t−1 = x and Si ,t ̸= FE∀x ∈ [NE , INF ]
2 groups: 2005-2012 and 2013-2016
pi ,g = Pr (Ti ,t = 1|Xi ,g ) = βg ,0+K∑
k=1
Xi ,g ,kβg ,k
Control variables Xi ,g : non-employment duration or tenure,education, gender, age, location, industry, occupation, firm size, andtime fixed effects.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 13 / 20
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Who are the newly formalized workers?
Are there differentials in formalization probabilities across differenttypes of workers?
Have they changed after 2013?
T xi ,t =
{1 if Si ,t−1 = x and Si ,t = FE
0 if Si ,t−1 = x and Si ,t ̸= FE∀x ∈ [NE , INF ]
2 groups: 2005-2012 and 2013-2016
pi ,g = Pr (Ti ,t = 1|Xi ,g ) = βg ,0+K∑
k=1
Xi ,g ,kβg ,k
Control variables Xi ,g : non-employment duration or tenure,education, gender, age, location, industry, occupation, firm size, andtime fixed effects.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 13 / 20
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Oaxaca-Blinder Decomposition
pi ,g = Pr (Ti ,t = 1|Xi ,g ) = βg ,0+K∑
k=1
Xi ,g ,kβg ,k
p̂i ,1 − p̂i ,0 =K∑
k=1
(X 1,k − X 0,k
)β∗k︸ ︷︷ ︸
composition
+(β̂1,0 + β̂0,0
)︸ ︷︷ ︸diff. in intercepts
+K∑
k=1
[X 1,k
(β̂1,k − β∗
k
)+ X 0,k
(β∗k − β̂0,k
) ]︸ ︷︷ ︸
differences in returns
Sample Means
Estimated Parameters(β̂g
)
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 14 / 20
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Oaxaca-Blinder Decomposition
pi ,g = Pr (Ti ,t = 1|Xi ,g ) = βg ,0+K∑
k=1
Xi ,g ,kβg ,k
p̂i ,1 − p̂i ,0 =K∑
k=1
(X 1,k − X 0,k
)β∗k︸ ︷︷ ︸
composition
+(β̂1,0 + β̂0,0
)︸ ︷︷ ︸diff. in intercepts
+K∑
k=1
[X 1,k
(β̂1,k − β∗
k
)+ X 0,k
(β∗k − β̂0,k
) ]︸ ︷︷ ︸
differences in returns
Sample Means
Estimated Parameters(β̂g
)
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 14 / 20
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O-B Decomposition: Inflows from Non-Employment
Inflows from Non-Employment
Contribution (s.e.) % Contribution
Raw Differential -0.0146 (0.0376) 100%
Explained1 (Composition Effect) -0.0492*** (0.0073) 337%
Unexplained1 (Changes in returns) 0.0346 (0.0376) -237%
Explained (Composition Effect)
Search Duration (weeks) -0.002 (0.003) 11.2%
Yrs. of Schooling -0.027*** (0.004) 188.1%
Male -0.006* (0.003) 40.2%
Age Group 25-34 -0.001 (0.001) 9.1%
35-44 -0.002** (0.001) 14.3%
45-54 0.001 (0.001) -8.6%
55-65 0.004* (0.002) -27.7%
Locality Size 15,000-99,999 0.001 (0.001) -4.8%
2,500-14,999 -0.001 (0.001) 3.5%
<2,500 0.000 (0.000) -0.3%
N 6,993,116
1Includes the effects from monthly indicator variables. Disaggregated Unexplained Effect
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 15 / 20
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O-B Decomposition: Inflows from Non-Employment
Inflows from Non-Employment
Contribution (s.e.) % Contribution
Raw Differential -0.0146 (0.0376) 100%
Explained1 (Composition Effect) -0.0492*** (0.0073) 337%
Unexplained1 (Changes in returns) 0.0346 (0.0376) -237%
Explained (Composition Effect)
Search Duration (weeks) -0.002 (0.003) 11.2%
Yrs. of Schooling -0.027*** (0.004) 188.1%
Male -0.006* (0.003) 40.2%
Age Group 25-34 -0.001 (0.001) 9.1%
35-44 -0.002** (0.001) 14.3%
45-54 0.001 (0.001) -8.6%
55-65 0.004* (0.002) -27.7%
Locality Size 15,000-99,999 0.001 (0.001) -4.8%
2,500-14,999 -0.001 (0.001) 3.5%
<2,500 0.000 (0.000) -0.3%
N 6,993,116
1Includes the effects from monthly indicator variables. Disaggregated Unexplained Effect
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 15 / 20
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O-B Decomposition: Inflows from Informal EmploymentInflows from Informal Employment
Contribution (s.e.) % Contribution
Raw Differential 0.0708 (0.0212) 100%
Explained1 (Composition Effect) -0.0200 (0.0080) -28.2%
Unexplained1 (Changes in returns) 0.0908*** (0.0210) 128.2%
Job Tenure (months) 0.0368*** (0.0122) 51.9%
Yrs. of Schooling -0.1092*** (0.0288) -154.2%
Male 0.0138 (0.0150) 19.6%
Age Group 25-34 -0.0194*** (0.0072) -27.3%
35-44 -0.0162** (0.0078) -23%
45-54 -0.0096 (0.0068) -13.7%
55-65 -0.0022 (0.0052) -3.1%
Locality Size 15,000-99,999 0.0002 (0.0050) 0.3%
2,500-14,999 -0.0138** (0.0056) -19.4%
<2,500 0.0022 (0.0056) 3.2%
Firm Size 2-5 -0.0348** (0.0148) -49.2%
6-10 -0.0114*** (0.0032) -16.2%
11-15 -0.0056*** (0.0016) -8%
16-50 -0.0102*** (0.0024) -14.4%
+51 -0.0082*** (0.0024) -11.7%
N 3,431,230 Disaggregated Composition Effect
1Includes the effects from industry, occupation, and monthly indicator variables. Gov. Actions?
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 16 / 20
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O-B Decomposition: Inflows from Informal EmploymentInflows from Informal Employment
Contribution (s.e.) % Contribution
Raw Differential 0.0708 (0.0212) 100%
Explained1 (Composition Effect) -0.0200 (0.0080) -28.2%
Unexplained1 (Changes in returns) 0.0908*** (0.0210) 128.2%
Job Tenure (months) 0.0368*** (0.0122) 51.9%
Yrs. of Schooling -0.1092*** (0.0288) -154.2%
Male 0.0138 (0.0150) 19.6%
Age Group 25-34 -0.0194*** (0.0072) -27.3%
35-44 -0.0162** (0.0078) -23%
45-54 -0.0096 (0.0068) -13.7%
55-65 -0.0022 (0.0052) -3.1%
Locality Size 15,000-99,999 0.0002 (0.0050) 0.3%
2,500-14,999 -0.0138** (0.0056) -19.4%
<2,500 0.0022 (0.0056) 3.2%
Firm Size 2-5 -0.0348** (0.0148) -49.2%
6-10 -0.0114*** (0.0032) -16.2%
11-15 -0.0056*** (0.0016) -8%
16-50 -0.0102*** (0.0024) -14.4%
+51 -0.0082*** (0.0024) -11.7%
N 3,431,230 Disaggregated Composition Effect
1Includes the effects from industry, occupation, and monthly indicator variables. Gov. Actions?
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 16 / 20
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Implications
Should we care about where these new formal workers are comingfrom / who they are?
Within-firm formalization vs. new job creationWage dynamicsUnemployment volatility
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 17 / 20
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Unemployment Volatility
λxux = δxe
dlog (ux) = dlog (δx)− dlog (λx) + dlog (e) ∀x
-0.20 -0.15 -0.10 -0.05 0.000.050.100.150.20
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
B.Formal Employees atFormal Firms
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.2 -0.1
0
0.1
0.2
0.3
0.4
0.5
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
A.Informal Employees atFormal Firms
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.6 -0.5 -0.4 -0.3 -0.2 -0.1
0
0.1
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
C.InformalEmployees atInformal Firms
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1
0
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
D.Informal Self-Employed
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.05
0.00
0.05
0.10
0.15
0.20
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
F.NewEntrants(OLF)
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.45 -0.40 -0.35 -0.30 -0.25 -0.20 -0.15 -0.10 -0.05 0.00
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
E.Formal Self-Employed
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 18 / 20
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Unemployment Volatility
λxux = δxe
dlog (ux) = dlog (δx)− dlog (λx) + dlog (e) ∀x
-0.20 -0.15 -0.10 -0.05 0.000.050.100.150.20
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
B.Formal Employees atFormal Firms
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.2 -0.1
0
0.1
0.2
0.3
0.4
0.5
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
A.Informal Employees atFormal Firms
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.6 -0.5 -0.4 -0.3 -0.2 -0.1
0
0.1
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
C.InformalEmployees atInformal Firms
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1
0
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
D.Informal Self-Employed
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.05
0.00
0.05
0.10
0.15
0.20
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
F.NewEntrants(OLF)
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
-0.45 -0.40 -0.35 -0.30 -0.25 -0.20 -0.15 -0.10 -0.05 0.00
Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09
ChangeinLogFlows
E.Formal Self-Employed
d(ln(separationrate)) ⎯d(ln(jobfindingrate))
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 18 / 20
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Conclusions
Within-firm formalization rates were the main driver behind theincrease in formal employment in 2013.
Afterwards, informal self-employed workers transitioning to formaljobs also had a significant positive effect.
Relative to 2005-2012, tenure mattered more and education less, todetermine who transitioned from an informal to a formal job after2013.
Changes in the education level of the non-employed pool dampenedthe increase in formal employment.
The change in the pool of newly formalized workers can haveimportant effects on the cyclicality of the unemployment rate.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 19 / 20
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Next Steps
Firm-side composition effects
Compare to other periods of formal employment growth
Model firms’ decisions when government enforcement changes
Analyze the dynamic effects of composition changes in the pool ofworkers
Outflows analysis
Wage and welfare implications
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 20 / 20
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Summary Statistics by Group Xg
Inflows from Non-Employment Inflows from Informal Employment
2005-2012 2013-2016 2005-2012 2013-2016
Transition Rate 0.064 0.051 0.243 0.312
(0.190) (0.191) (0.407) (0.413)
Tenure/Search Duration 8.888 8.887 88.596 93.242
(months / weeks) (19.721) (20.121) (108.404) (108.392)
Yrs. of Schooling 7.298 7.814 8.143 8.702
(4.142) (4.156) (4.098) (3.999)
Male 0.298 0.311 0.597 0.592
(0.457) (0.463) (0.491) (0.491)
Age 15-24 0.398 0.394 0.245 0.220
(0.490) (0.489) (0.430) (0.414)
25-34 0.179 0.168 0.241 0.233
(0.383) (0.374) (0.428) (0.423)
35-44 0.152 0.152 0.236 0.240
(0.359) (0.359) (0.425) (0.427)
45-54 0.132 0.136 0.173 0.190
(0.339) (0.343) (0.378) (0.392)
55-65 0.139 0.150 0.105 0.118
(0.346) (0.357) (0.306) (0.322)
N 3,496,558 1,189,114 1,715,615 581,812
Back
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 20 / 20
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Summary Statistics by Group Xg (cont.)
Inflows from Non-Employment Inflows from Informal Employment
2005-2012 2013-2016 2005-2012 2013-2016
Locality Size 100,000+ 0.478 0.477 0.598 0.581
(0.500) (0.499) (0.490) (0.493)
15,000-99,999 0.141 0.142 0.175 0.176
(0.348) (0.349) (0.380) (0.381)
2,500-14,999 0.142 0.143 0.164 0.162
(0.349) (0.350) (0.370) (0.369)
<2,500 0.238 0.238 0.166 0.172
(0.426) (0.426) (0.372) (0.377)
Firm Size 1 employee - - 0.198 0.209
(0.261) (0.406)
2-5 - - 0.509 0.498
- - (0.500) ( 0.500)
6-10 - - 0.079 0.078
- - (0.270) (0.268)
11-15 - - 0.026 0.026
- - (0.159) (0.159)
16-50 - - 0.057 0.055
- - (0.232) (0.227)
51+ - - 0.050 0.048
(0.217) (0.213)
N 3,496,558 1,189,114 1,715,615 581,812
Back
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Determinants of Inflows to Formal Employment fromNon-Employment
Inflows from Non-Employment
2005-2012 2013-2016
β̂0 (s.e.) β̂1 (s.e.)
Search Duration (weeks) -0.0770 (0.0000) -0.0880 (0.0001)
Yrs. of Schooling 0.0498 (0.0001) 0.0516 (0.0002)
Male 0.3128 (0.0011) 0.4661 (0.0017)
Age Group 25-34 0.1878 (0.0012) 0.1810 (0.0021)
35-44 0.1004 (0.0015) 0.2185 (0.0024)
45-54 -0.1241 (0.0018) -0.0594 (0.0029)
55-65 -0.4874 (0.0028) -0.6190 (0.0045)
Locality Size 15,000-99,999 -0.0408 (0.0021) -0.0666 (0.0033)
2,500-14,999 -0.4210 (0.0034) -0.2936 (0.0054)
<2,500 -0.5429 (0.0166) -0.2302 (0.0233)
Constant -2.1939 (0.0026) -2.3678 (0.0042)
N 3,496,558 1,189,114
Includes month fixed effects. Back
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 20 / 20
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Determinants of Inflows to Formal Employment fromInformal Employment
Inflows from Informal Employment2005-2012 2013-2016
β̂0 (s.e.) β̂1 (s.e.)
Job Tenure (months) -0.0050 (0.0000) -0.0010 (0.0000)
Yrs. of Schooling 0.0519 (0.0001) 0.0672 (0.0001)
Male 0.2572 (0.0005) 0.2295 (0.0010)
Age Group 25-34 0.2429 (0.0006) 0.3433 (0.0012)
35-44 0.2833 (0.0007) 0.3627 (0.0013)
45-54 0.2772 (0.0007) 0.3377 (0.0014)
55-65 0.2104 (0.0009) 0.2333 (0.0018)
Locality Size 15,000-99,999 -0.3037 (0.0006) -0.3053 (0.0011)
2,500-14,999 -0.62 (0.0007) -0.5166 (0.0013)
<2,500 -0.8388 (0.0008) -0.8557 (0.0015)
Firm Size 2-5 0.2894 (0.0006) 0.3750 (0.0012)
6-10 0.9760 (0.0008) 1.1501 (0.0016)
11-15 1.1828 (0.0011) 1.4379 (0.0021)
16-50 1.3946 (0.0009) 1.6171 (0.0016)
+51 1.6286 (0.0009) 1.8356 (0.0018)
Constant -3.4221 (0.002) -3.3920 (0.0072)
N 1,715,615 581,812
Includes industry, occupation, and month fixed effects. Back
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 20 / 20
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O-B Decomposition: Inflows from Non-Employment
Inflows from Non-Employment
Contribution (s.e.) % Contribution
Raw Differential -0.0146 (0.0376) 100%
Explained1 (Composition Effect) -0.0492*** (0.0073) 337%
Unexplained1 (Changes in returns) 0.0346 (0.0376) -237%
Search Duration (weeks) 0.013 (0.031) -88.9%
Yrs. of Schooling -0.02 (0.072) 135.3%
Male -0.086 (0.039) 588.8%
Age Group 25-34 0.002 (0.017) -12.5%
35-44 -0.02 (0.014) 135.5%
45-54 -0.007 (0.012) 50.9%
55-65 0.008 (0.008) -53.3%
Locality Size 15,000-99,999 0.002 (0.008) -11.8%
2,500-14,999 -0.004 (0.005) 25.5%
<2,500 0.000 (0.000) 3.0%
N 6,993,116
1Includes the effects from monthly indicator variables. Back
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 20 / 20
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O-B Decomposition: Inflows from Informal EmploymentInflows from Informal Employment
Contribution (s.e.) % Contribution
Raw Differential 0.0708 (0.0212) 100%
Explained1 (Composition Effect) -0.0200 (0.0080) -28.2%
Unexplained1 (Changes in returns) 0.0908*** (0.0210) 128.2%
Explained (Composition Effect)Job Tenure (months) 0.0034*** (0.0006) 4.8%
Yrs. of Schooling -0.0410*** (0.005) -57.9%
Male 0.0006 (0.0008) 0.9%
Age Group 25-34 0.0032**** (0.0008) 4.5%
35-44 -0.0024**** (0.0008) -3.4%
45-54 -0.0072*** (0.0012) -10.1%
55-65 -0.0036*** (0.0006) -5%
Locality Size 15,000-99,999 0.0006 (0.0008) 0.9%
2,500-14,999 -0.0010 (0.0014) -1.4%
<2,500 0.0048*** (0.0018) 6.8%
Firm Size 2-5 0.0036*** (0.001) 5.1%
6-10 0.0028** (0.0014) 4%
11-15 -0.0004 (0.001) -0.6%
16-50 0.0040*** (0.0016) 5.6%
+51 0.0010 (0.0018) 1.3%
N 3,431,230 Back
1Includes the effects from industry, occupation, and monthly indicator variables.
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 20 / 20
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Government Enforcement
Inspection Probability and Establishment Distributionby No. of Inspections Received
0%
10%
20%
30%
40%
50%
0%
25%
50%
75%
100%
2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
ProbabilityofInspection
%ofE
stablishm
entsinDNE
Inspected3orMoreTimes InspectedTwice
InspectedOnce ProbabilityofReceivingatLeastOneInspection- rightaxis
Back
Brenda Samaniego de la Parra Who Are Mexico’s New Formal Workers? August 2, 2017 20 / 20