We consider a dual labor market with a continuum of heterogeneous workers differentiated by their ability of acquiring a specific training. In the primary sector, jobs require specific training and firms set efficiency wages. In the secondary sector, wages are competitive and no training is...

In this paper, we explore a simple model which focuses on the joint role of workers' heterogeneity and imperfect competition in the endogeneous formation of labor market equilibria. We show that, compared to the competitive case, imperfect competition leads to a misallocation of workers and to...