The upcoming demographic crisis in Germany demands fundamentalreforms of the pension system. In a democracy, reforms are, however, onlyfeasible when they are supported by the majority of the electorate. Todetermine whether the majority is in favor of reforms of the pension system,we calculate...

Optimal integration policies should take the language skills of arriving migrants into account. However, little is known about the determinants of these skills, because most survey-based studies cannot distinguish between language learning before and after migration. We present a new dataset...

We empirically analyze sub-national migration of graduates in Germany and its determinants. Based on a longitudinal, representative survey-based dataset of students who graduated in the academic year 2004/2005, we observe the transition to the labor market and previous and subsequent migration...

This paper identifies the migration policies that emerge when both the sending country and the receiving country wield power to set migration quotas, when controlling migration is costly, and when the decision how much human capital to acquire depends, among other things, on the migration...

This paper investigates the impact of emigration on the political choice regarding the size of the welfare state. Mobility has two countervailing effects: the political participation effect and the tax base effect. With emigration, the composition of the constituency changes. This increases the...

The paper analyses the empirical relationship between immigrants and crime using panel data for 391 German administrative districts between 2003 and 2016. Employing different standard panel estimation methods, we show that there is no positive association between the immigrant rate and the crime...

We ask which migration policy a developed country will choose when its objective is to attain the optimal skill composition of the country's workforce, and when the policy menu consists of an entry fee and a quota. We compare these two policies under the assumptions that individuals are...

This paper analyzes how mobility of post-graduate skilled workers and students across different countries affects the quality level of higher education and the way education is financed. We start by examining a closed economy. In the presence of imperfect credit markets the education level with...

Building on a new data set which is combined from national micro-data bases, we highlight differences in the structure of migrants to four countries, viz. France, Germany, the UK and the US, which receive a substantial share of all immigrants to the OECD world. Looking at immigrants by source...

For a long time, migration has been subject to intensive economic research. Nevertheless, empirical evidence regarding the determinants of migration still appears to be incomplete. In this paper, we analyze the effects of socio-economic and institutional determinants, especially labor-market...