Angesichts des demografischen Wandels wird Deutschland in den kommenden Jahren mit einem zunehmenden Fachkräftemangel konfrontiert sein. Über eine Qualifizierung der eigenen Bevölkerung wird die steigende Nachfrage nach Fachkräften nicht aufgefangen werden können. Länder wie die USA,...

We analyze a two-period modell where risk-averse students divide their time between risky education, leisure, and work. The educated can migrate. Wagetax financed transfer to students acts as an insurance, and increases both investment in education and demand for leisure. We drive sufficient...

The main challenge in high-skilled immigration is to make Europe sufficiently attractive. Employers should be trusted to evaluate who is qualified to work in non-regulated professions. Migration Partnerships ease low-skilled labor migration and help combat irregular migration. Distributing...

We study the efficiency and distributional consequences of establishing and abolishing the draft in a dynamic model with overlapping generations, taking into account endogenous human capital formation as well as government budget constraints. The introduction of the draft initially benefits the...

This paper isolates the causal effect of policing on group violence, using unique panel data on self-reported crime by soccer and ice hockey hooligans. The problem of reverse causality from violence to policing is solved by two drastic reallocations of the Stockholm Supporter Police unit to...

Empirical evidence reveals that unemployment tends to increase property crime but that it has no effect on violent crime. To explain these facts, we examine a model of criminal gangs and suggest that there is a substitution effect between property crime and violent crime at work. In the model,...

We study the social interaction of non-smokers and smokers as a sequential game, incorporating insights from social psychology and experimental economics into an economic model. Social norms affect human behavior such that non-smokers do not ask smokers to stop smoking and stay with them, even...