The recent literature on externalities of schooling in the U.S. is rather mixed: positive external effects of average education are hardly found at all, while often positive externalities from the share of college graduates are identified. This paper proposes a simple model to explain this fact...

Amongst the active labor market policy programs for the unemployed in Sweden, the vocational employment training program is the most ambitious and expensive. We analyze its effect on the individual transition rate from unemployment to employment using a unique set of administrative data and a...