Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru

Do public sector employees earn less than their counterparts in the private sector? This paper addresses this question in the case of Peru, a country where civil service reform is being debated yet the only available empirical studies on wage diffe...

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Main Authors: Coppola, Andrea, Calvo-Gonzalez, Oscar
Format: Policy Research Working Paper
Language:English
Published: 2012
Subjects:
Online Access:http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20111026082814
http://hdl.handle.net/10986/3624
id okr-10986-3624
recordtype oai_dc
spelling okr-10986-36242021-04-23T14:02:11Z Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru Coppola, Andrea Calvo-Gonzalez, Oscar AVERAGE EDUCATION LEVEL CITIES CUMULATIVE DISTRIBUTION FUNCTION DATA SET DEPENDENT VARIABLE DESCRIPTIVE STATISTICS DRIVERS EARNING ECONOMETRIC ANALYSIS ECONOMIC POLICY ECONOMIC REVIEW EDUCATION LEVELS EMPIRICAL ANALYSIS EMPIRICAL EVIDENCE EMPIRICAL STUDIES EMPLOYEE EMPLOYMENT EXPLANATORY POWER EXPLANATORY VARIABLE EXPLANATORY VARIABLES FIRING COSTS HOUSEHOLD DATA HOUSEHOLD SURVEY HUMAN CAPITAL HUMAN RESOURCES JOB SECURITY LABOR ECONOMICS LABOR FORCE LABOR FORCE PARTICIPATION LABOR MARKET LABOR MARKET DISCRIMINATION LABOR MARKETS LEVEL OF EDUCATION LEVELS OF EDUCATION LINEAR REGRESSION NO-SHIRKING CONSTRAINT POLICY DISCUSSIONS POLICY RESEARCH POLITICAL ECONOMY POSITIVE EFFECT POSITIVE IMPACT POSTGRADUATE EDUCATION PRELIMINARY ANALYSIS PREVIOUS SECTION PRIMARY EDUCATION PRIVATE SECTOR PRIVATE SECTOR EMPLOYEE PRIVATE SECTOR EMPLOYEES PRIVATE SECTOR JOB PRIVATE SECTOR PUBLIC PRIVATE SECTOR WAGE PRIVATE SECTOR WAGES PRIVATE SECTOR WORKERS PRIVATE SECTORS PROBIT EQUATION PROBIT EQUATIONS PUBLIC ADMINISTRATION PUBLIC EXPENDITURES PUBLIC SECTOR PUBLIC SECTOR COMPENSATION PUBLIC SECTOR EMPLOYEE PUBLIC SECTOR EMPLOYEES PUBLIC SECTOR EMPLOYMENT PUBLIC SECTOR JOB PUBLIC SECTOR PAY PUBLIC SECTOR WAGE PUBLIC SECTOR WAGES PUBLIC SECTOR WORKERS PUBLIC SECTORS REGRESSION ANALYSIS RETIREMENT SERVANTS SKILLED WORKERS URBAN AREAS URBAN WORKERS WAGE BILL WAGE COMPRESSION WAGE DATA WAGE DIFFERENTIAL WAGE DIFFERENTIALS WAGE DISTRIBUTION WAGE LEVELS WAGE PREMIUM WAGE RATES WORKER WORKERS WORKING EXPERIENCE Do public sector employees earn less than their counterparts in the private sector? This paper addresses this question in the case of Peru, a country where civil service reform is being debated yet the only available empirical studies on wage differentials date back to the late 1980s. Using data from the 2009 national household survey, the authors perform a multiple step analysis. First, they estimate a single equation with a public sector dummy, which is found to be statistically significant and positive when only monetary wages are taken into account. However, when in-kind payments and bonuses are included to measure compensation, the analysis finds a private sector premium. Second, they estimate for public and formal private employees two distinct wage functions, including the inverse Mills ratio. This takes into account the selection bias resulting from workers self-selecting into the public or private sector. Third, these results are used to decompose wage differentials using the standard Oaxaca-Blinder approach. The results show that the compensation differentials are not significant except for the sub-sample of employees that achieved a postgraduate degree. 2012-03-19T18:05:46Z 2012-03-19T18:05:46Z 2011-10-01 http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20111026082814 http://hdl.handle.net/10986/3624 English Policy Research working paper ; no. WPS 5858 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank Publications & Research :: Policy Research Working Paper Latin America & Caribbean Latin America & Caribbean South America America Peru
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic AVERAGE EDUCATION LEVEL
CITIES
CUMULATIVE DISTRIBUTION FUNCTION
DATA SET
DEPENDENT VARIABLE
DESCRIPTIVE STATISTICS
DRIVERS
EARNING
ECONOMETRIC ANALYSIS
ECONOMIC POLICY
ECONOMIC REVIEW
EDUCATION LEVELS
EMPIRICAL ANALYSIS
EMPIRICAL EVIDENCE
EMPIRICAL STUDIES
EMPLOYEE
EMPLOYMENT
EXPLANATORY POWER
EXPLANATORY VARIABLE
EXPLANATORY VARIABLES
FIRING COSTS
HOUSEHOLD DATA
HOUSEHOLD SURVEY
HUMAN CAPITAL
HUMAN RESOURCES
JOB SECURITY
LABOR ECONOMICS
LABOR FORCE
LABOR FORCE PARTICIPATION
LABOR MARKET
LABOR MARKET DISCRIMINATION
LABOR MARKETS
LEVEL OF EDUCATION
LEVELS OF EDUCATION
LINEAR REGRESSION
NO-SHIRKING CONSTRAINT
POLICY DISCUSSIONS
POLICY RESEARCH
POLITICAL ECONOMY
POSITIVE EFFECT
POSITIVE IMPACT
POSTGRADUATE EDUCATION
PRELIMINARY ANALYSIS
PREVIOUS SECTION
PRIMARY EDUCATION
PRIVATE SECTOR
PRIVATE SECTOR EMPLOYEE
PRIVATE SECTOR EMPLOYEES
PRIVATE SECTOR JOB
PRIVATE SECTOR PUBLIC
PRIVATE SECTOR WAGE
PRIVATE SECTOR WAGES
PRIVATE SECTOR WORKERS
PRIVATE SECTORS
PROBIT EQUATION
PROBIT EQUATIONS
PUBLIC ADMINISTRATION
PUBLIC EXPENDITURES
PUBLIC SECTOR
PUBLIC SECTOR COMPENSATION
PUBLIC SECTOR EMPLOYEE
PUBLIC SECTOR EMPLOYEES
PUBLIC SECTOR EMPLOYMENT
PUBLIC SECTOR JOB
PUBLIC SECTOR PAY
PUBLIC SECTOR WAGE
PUBLIC SECTOR WAGES
PUBLIC SECTOR WORKERS
PUBLIC SECTORS
REGRESSION ANALYSIS
RETIREMENT
SERVANTS
SKILLED WORKERS
URBAN AREAS
URBAN WORKERS
WAGE BILL
WAGE COMPRESSION
WAGE DATA
WAGE DIFFERENTIAL
WAGE DIFFERENTIALS
WAGE DISTRIBUTION
WAGE LEVELS
WAGE PREMIUM
WAGE RATES
WORKER
WORKERS
WORKING EXPERIENCE
spellingShingle AVERAGE EDUCATION LEVEL
CITIES
CUMULATIVE DISTRIBUTION FUNCTION
DATA SET
DEPENDENT VARIABLE
DESCRIPTIVE STATISTICS
DRIVERS
EARNING
ECONOMETRIC ANALYSIS
ECONOMIC POLICY
ECONOMIC REVIEW
EDUCATION LEVELS
EMPIRICAL ANALYSIS
EMPIRICAL EVIDENCE
EMPIRICAL STUDIES
EMPLOYEE
EMPLOYMENT
EXPLANATORY POWER
EXPLANATORY VARIABLE
EXPLANATORY VARIABLES
FIRING COSTS
HOUSEHOLD DATA
HOUSEHOLD SURVEY
HUMAN CAPITAL
HUMAN RESOURCES
JOB SECURITY
LABOR ECONOMICS
LABOR FORCE
LABOR FORCE PARTICIPATION
LABOR MARKET
LABOR MARKET DISCRIMINATION
LABOR MARKETS
LEVEL OF EDUCATION
LEVELS OF EDUCATION
LINEAR REGRESSION
NO-SHIRKING CONSTRAINT
POLICY DISCUSSIONS
POLICY RESEARCH
POLITICAL ECONOMY
POSITIVE EFFECT
POSITIVE IMPACT
POSTGRADUATE EDUCATION
PRELIMINARY ANALYSIS
PREVIOUS SECTION
PRIMARY EDUCATION
PRIVATE SECTOR
PRIVATE SECTOR EMPLOYEE
PRIVATE SECTOR EMPLOYEES
PRIVATE SECTOR JOB
PRIVATE SECTOR PUBLIC
PRIVATE SECTOR WAGE
PRIVATE SECTOR WAGES
PRIVATE SECTOR WORKERS
PRIVATE SECTORS
PROBIT EQUATION
PROBIT EQUATIONS
PUBLIC ADMINISTRATION
PUBLIC EXPENDITURES
PUBLIC SECTOR
PUBLIC SECTOR COMPENSATION
PUBLIC SECTOR EMPLOYEE
PUBLIC SECTOR EMPLOYEES
PUBLIC SECTOR EMPLOYMENT
PUBLIC SECTOR JOB
PUBLIC SECTOR PAY
PUBLIC SECTOR WAGE
PUBLIC SECTOR WAGES
PUBLIC SECTOR WORKERS
PUBLIC SECTORS
REGRESSION ANALYSIS
RETIREMENT
SERVANTS
SKILLED WORKERS
URBAN AREAS
URBAN WORKERS
WAGE BILL
WAGE COMPRESSION
WAGE DATA
WAGE DIFFERENTIAL
WAGE DIFFERENTIALS
WAGE DISTRIBUTION
WAGE LEVELS
WAGE PREMIUM
WAGE RATES
WORKER
WORKERS
WORKING EXPERIENCE
Coppola, Andrea
Calvo-Gonzalez, Oscar
Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru
geographic_facet Latin America & Caribbean
Latin America & Caribbean
South America
America
Peru
relation Policy Research working paper ; no. WPS 5858
description Do public sector employees earn less than their counterparts in the private sector? This paper addresses this question in the case of Peru, a country where civil service reform is being debated yet the only available empirical studies on wage differentials date back to the late 1980s. Using data from the 2009 national household survey, the authors perform a multiple step analysis. First, they estimate a single equation with a public sector dummy, which is found to be statistically significant and positive when only monetary wages are taken into account. However, when in-kind payments and bonuses are included to measure compensation, the analysis finds a private sector premium. Second, they estimate for public and formal private employees two distinct wage functions, including the inverse Mills ratio. This takes into account the selection bias resulting from workers self-selecting into the public or private sector. Third, these results are used to decompose wage differentials using the standard Oaxaca-Blinder approach. The results show that the compensation differentials are not significant except for the sub-sample of employees that achieved a postgraduate degree.
format Publications & Research :: Policy Research Working Paper
author Coppola, Andrea
Calvo-Gonzalez, Oscar
author_facet Coppola, Andrea
Calvo-Gonzalez, Oscar
author_sort Coppola, Andrea
title Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru
title_short Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru
title_full Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru
title_fullStr Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru
title_full_unstemmed Higher Wages, Lower Pay : Public vs. Private Sector Compensation in Peru
title_sort higher wages, lower pay : public vs. private sector compensation in peru
publishDate 2012
url http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20111026082814
http://hdl.handle.net/10986/3624
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