A striking feature of the past few decades has been the development of wage-determination models that assume that labor markets are imperfectly competitive. This paper discusses two such models (trade unions and oligopsony), although there are many more. It also asks if imperfectly competitive...

In almost all European Union countries, the gender wage gap is increasing across the wage distribution. In this 2008 presidential lecture I briefly survey some recent studies aiming to explain why apparently identical women and men receive such different returns and focus especially on those...

The allocation of Moluccan immigrants across towns and villages at arrival in the Netherlands and the subsequent formation of interethnic marriages resemble a natural experiment. The exogenous variation in marriage formation allows us to estimate the causal effect of interethnic marriages on the...

Using worker and firm data from Dutch manufacturing, our paper investigates how product market competition and labor market imperfections affect firm-sponsored training. We find that product market competition does not affect the firms' training expenditures. Increasing competition, for instance...

The paper, the first one to empirically examine whether individual accounts internalize the cost of unemployment, estimates the determinants of job finding rates of unemployment benefit recipients under the Chilean program. This is a unique, innovative program that combines social insurance,...