Wage and Earnings Inequality Between and Within Occupations: The Role of Labor Supply

Working Paper: NBER ID: w31665

Authors: Andrs Erosa; Luisa Fuster; Gueorgui Kambourov; Richard Rogerson

Abstract: We document systematic differences in wage and earnings inequality between and within occupations and show that these differences are intimately related to systematic differences in labor supply across occupations. We then develop a variant of a Roy model in which earnings are a non-linear function of hours, with the extent of this non-linearity differing across occupations. In our theory, the interplay between heterogeneity in tastes for leisure and occupational differences in non-linearities affects the sorting of workers. Moreover, this interplay is crucial to account for the facts on the distributions of hours, wages, and earnings within and across occupations.

Keywords: No keywords provided

JEL Codes: E20; J2; J3


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
wage and earnings inequality (J31)variance of log mean earnings (J31)
variance of log mean earnings (J31)variance of log mean wages (J31)
mean earnings (J31)mean wages (J31)
mean hours worked (J22)wage and earnings inequality (J31)
variance of log hours (C29)mean wages (J31)
heterogeneous tastes for leisure (D11)occupational choice (J29)
heterogeneous tastes for leisure (D11)distribution of wages and earnings (J31)

Back to index