A significant fraction of the labor force consists of employed workers who are part-timeunemployed (underemployed) in the sense that they are unable to work as much as theyprefer. This paper develops a search and matching model to study the design of optimalunemployment insurance in an economy...

This paper documents a robust empirical regularity: in the long-run, higher trade openness iscausally associated to a lower structural rate of unemployment. We establish this fact using:(i) panel data from 20 OECD countries, (ii) cross-sectional data on a larger set of countries.The time...