Estimates of the e¤ect of education on GDP (the social return to education)have been hard to reconcile with micro evidence on the private return. We present a simple explanation that combines two ideas: imperfect substitution between worker types and endogenous skill biased technological...

In this paper, we incorporate a positive theory of unemployment insurance into a dynamic overlapping generations model with search-matching frictions and on-the-job learning-by-doing. The model shows that societies populated by identical rational agents, but differing in the initial distribution...

Does worker mobility undermine governments ability to redistribute income? This paper analyzes the experience of US states in the recent decades. We build a tractable model where both migration decisions and redistribution policies are endogenous. We calibrate the model to match skill premium...