Abstract
The present study aims to analyze the wage gap between the public and private sectors in Brazil from 2008 to 2016 based on microdata from the Annual Social Information Report (Relação Anual de Informações Sociais, RAIS). The results show that public-sector wages are higher than private-sector wages in Brazil and are decreasing at federal, state, and municipal levels. These differences are greater for workers in the judiciary, and in large municipalities and metropolises. The most skilled individuals receive lower salaries in the public sector, and the public–private difference is greater among women than men. It is also possible to verify that the wage gap can be explained better by the composition of employees in each sector than by the unobserved characteristics that affect the ways in which the sectors pay. At the end of the analyzed period, there is a reduction in participation in private-sector employment and an increase in the public–private wage gap with the economic downturn in the country.
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Notes
The Brazilian Constitution of 1988, through article 41 of amendment 19, guarantees the right to stability for public servants who have completed 3 years of effective service.
In 2009, there are 59,266,468, in 2010 64,710,125, in 2011 68,685,012, in 2012 70,855,297, in 2013 72,795,943, in 2014 73,371,176, and in 2015, 69,312,349 observations.
It is important to mention that, for variable real wage–time construction, wages were corrected by the Índice Nacional de Preços ao Consumidor Amplo (IPCA) based on December 2016.
This classification was designed according to the Brazilian Institute of Geography and Statistics (IBGE 2017), which defines small size 1 municipalities with up to 20,000 inhabitants, small size 2 municipalities from 20,001 to 50,000, medium-sized population from 50,001 to 100,000, large size from 100,001 to 900,000, and metropolises with more than 900,000 inhabitants.
The “other” category refers to workers for whom there is no definition of sphere, for example, public companies or cooperatives. It was thus decided to create this fourth denomination.
The literature has discussed the problem of choosing the nondiscriminatory coefficient vector, called by Oaxaca (1973) the index number problem. Besides the approach used here, there are other suggestions, such as the average coefficients of the two groups (Cotton 1988) and that obtained from a joint regression (Neumark 1988).
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We thank the Brazilian agency CAPES (Coordenação de Aperfeiçoamento de Pessoal de Nível Superior) for financial support.
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Cardozo, D.P., da Cunha, M.S. Evidence of the Public–Private Wage Gap for Brazil in the Period from 2008 to 2016. Ind. J. Labour Econ. 62, 577–594 (2019). https://doi.org/10.1007/s41027-019-00190-9
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DOI: https://doi.org/10.1007/s41027-019-00190-9