The Effect of Unfair Chances and Gender Discrimination on Labor Supply

Nickolas Gagnon, Kristof Bosmans, Arno Riedl

Research output: Working paperProfessional

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Abstract

Labor market opportunities and wages may be unfair for various reasons, and how workers respond to different types of unfairness can have major economic consequences. Using an online labor platform, where workers engage in an individual task for a piece-rate wage, we investigate the causal effect of neutral and gender-discriminatory unfair chances on labor supply. We randomize workers into treatments where we control relative pay and chances to receive a low or a high wage. Chances can be fair, unfair based on an unspecified source, or unfair based on gender discrimination. Unequal pay reduces labor supply of low-wage workers, irrespective of whether the low wage is the result of fair or unfair chances. Importantly, the source of unfair chances matters. When a low wage is the result of gender-discriminatory chances, workers matched with a high-wage worker substantially reduce their labor supply compared to the case of equal low wages (−22%). This decrease is twice as large as those induced by low wages due to fair chances or unfair chances coming from an unspecified source. In addition, exploratory analysis suggests that in response to unequal pay, low-wage male workers reduce labor supply irrespective of the source of inequality, whereas low-wage female workers reduce labor supply only if unequal pay is due to gender-discriminatory chances. Our results concerning gender discrimination indicate a new reason for the lower labor supply of women, which is a prominent explanation for the gender gap in earnings.
Original languageEnglish
PublisherMaastricht University, Graduate School of Business and Economics
DOIs
Publication statusPublished - 20 Feb 2020

Publication series

SeriesGSBE Research Memoranda
Number005

JEL classifications

  • d90 - Intertemporal Choice and Growth: General
  • e24 - "Employment; Unemployment; Wages; Intergenerational Income Distribution; Aggregate Human Capital"
  • j22 - Time Allocation and Labor Supply
  • j31 - "Wage Level and Structure; Wage Differentials"
  • j71 - Labor Discrimination
  • m50 - Personnel Economics: General

Keywords

  • labor supply
  • wage inequality
  • procedural fairness
  • gender discrimination

Cite this

Gagnon, N., Bosmans, K., & Riedl, A. (2020). The Effect of Unfair Chances and Gender Discrimination on Labor Supply. Maastricht University, Graduate School of Business and Economics. GSBE Research Memoranda, No. 005 https://doi.org/10.26481/umagsb.2020005