Labor Market Power, Self-Employment, and Development

S-Tier
Journal: American Economic Review
Year: 2025
Volume: 115
Issue: 9
Pages: 3014-57

Authors (3)

Francesco Amodio (McGill University) Pamela Medina (not in RePEc) Monica Morlacco (not in RePEc)

Score contribution per author:

2.691 = (α=2.02 / 3 authors) × 4.0x S-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

This paper shows that self-employment shapes labor market power in low-income countries, with implications for industrial development. Using Peruvian data, we find that wage-setting power increases with employer concentration but less so where self-employment is more prevalent. A general equilibrium model shows that in oligopsonistic labor markets, self-employment raises the supply elasticity of wage labor, weakening employer market power. However, by the same mechanism, procompetitive policies aimed at expanding wage employment and reducing reliance on self-employment may unintentionally strengthen labor market power, undermining their objectives.

Technical Details

RePEc Handle
repec:aea:aecrev:v:115:y:2025:i:9:p:3014-57
Journal Field
General
Author Count
3
Added to Database
2026-01-24