Introduction: Prophylactic vaccinations play a significant role in health care. As a relatively cost-effective preventive measure they can help to avert transmissible diseases and thus protect not only the vaccinated individuals themselves but also those who have not been vaccinated. In order to...

We test the often-cited hypothesis that high levels of child labour attract foreign investors. Using panel data we show the overall effect, which child labour has on foreign direct investment (FDI), to be a (small) negative one. We find strong evidence for the theoretical prediction that child...

The flight and expulsion of Germans from Eastern Europe during and after World War II constitutes one of the largest forced population movements in history. We analyze the economic integration of these forced migrants and their off spring in West Germany. The empirical results suggest that even...

Does immigration accelerate sectoral change towards high-productivity sectors? This paper uses the mass displacement of ethnic Germans from Eastern Europe to West Germany after World War II as a natural experiment to study this question. A simple two-sector model of the economy, in which moving...