This paper studies the optimal redistribution of income inequality caused by the presence of search and matching frictions in the labor market. We study this problem in the context of a directed search model of the labor market populated by homogenous workers and heterogeneous firms. The optimal...

This paper nests a continuous-time learning model Jovanovic (1984) into a directed on-the-job search framework. We prove that the socially efficient allocation is separable, i.e., the workers' value functions and optimal controls are independent of both the distribution of workers across their...

We argue that using wage data alone, it is virtually impossible to identify whether Assortative Matching between worker and firm types is positive or negative. In standard competitive matching models the wages are determined by the marginal contribution of a worker, and the marginal contribution...