@TechReport{iza:izadps:dp1556, author={Guadalupe, Maria}, title={Product Market Competition, Returns to Skill and Wage Inequality}, year={2005}, month={Apr}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={1556}, url={https://www.iza.org/publications/dp1556}, abstract={This paper shows that increasing product market competition can have a direct impact on the employment relationship and on wage inequality. I develop a simple model in which an increase in product market competition increases returns to skill through the effect of competition on the sensitivity of profits to cost reductions. I then show empirically that relative wages increase with competition using a large panel of United Kingdom workers with complete work histories. I identify the impact of competition on returns to skill in the panel, using two exogenous measures of competition provided by two quasi-natural experiments. Quantile regressions indicate that increased competition also raised returns to unobserved ability.}, keywords={product market competition;returns to skill;wage structure}, }