We study optimal linear income taxation in a model with heterogeneous agents where earnings potentials are endogenously determined through human capital accumulation. Agents differ in initial conditions and ability to learn. Capital market imperfections prevent poor agents to invest optimally in...

This paper uses a unique newly constructed data set to investigate for the first time the link between credit constraints and the extensive margins of exports in Germany, one of the leading actors on the international market for goods. In line with theoretical considerations and comparable...

In this article we study the resilience of the Portuguese labor market, in terms of job flows, employment and wage developments, in the context of the current recession. We single out the huge contribution of job destruction, especially due to the closing of existing firms, to the dramatic...