Using data from an experiment conducted in 70 Colombian communities, we investigate who pools risk with whom when trust is crucial to enforce risk pooling arrangements. We explore the roles played by risk attitudes and social networks. Both theoretically and empirically, we find that close...

In many economies, there is substantial economic activity in the informal labor market, beyond the reach of government policy. Labor market policies, which by definition apply only to the formal-sector can have important spillover effects on the informal sector. The relative sizes of the...

We give an expression for the expected number of matches between unemployed workers and vacancies when each worker makes a = 2 applications, correcting Albrecht, Gautier, and Vroman (2003). We also show that the limiting matching probability given in our earlier note is correct for any finite a.