The current state of affairs in the euro area (EA) instills hope in economic recovery but also substantial concern. The crisis countries have made considerable, albeit quite uneven, progress in central areas of reform. Yet severe obstacles remain. Moreover, European policy makers have reformed...

In der aktuellen Debatte über die Target2-Salden im Eurosystem wurde zu deren Abbau das Ausgleichsverfahren der Federal Reserve in den USA vorgeschlagen. Der dortige Ausgleichsmechanismus ist jedoch rein bilanzieller Natur und führt lediglich zu einer Neuaufteilung der Aktivseite des...

Macroprudential policy is a relatively new policy field. Its goal is to preserve financial stability and to prevent the build-up of systemic risk that may have adverse effects for the functioning of the financial system and for the real economy. New institutions have been tasked with the...

Summary Explanations for the robust situation of the German labour market in the course of the global recession 2008/09 are the usage of short-time work schemes, the higher internal labour flexibility due to provisions of collective agreements and the reduction of positive balances on...

We develop a model of education where individuals face educational risk. Successfully entering the skilled labor sector depends on individual effort in education and public resources, but educational risk still causes (income) inequality. We show that an optimal public policy consists of...

In this model of education, where individuals are exposed both to educational risk and to wage risk within the skilled sector, successful graduation depends both on individual effort to study and on public resources. We show that insuring the present risks is a dichotomic task: Wage risk is...

In a search-theoretic two region model, we analyse the impact of unskilled immigration and skill biased technological change on native wages and unemployment in local labour markets. We show that a specific combination of number and skills of immigrants generates a technology adoption of firms...

We analyze whether a redistributive government should provide ex ante insurance against unfortunate outcomes or whether it should instead rely on transfers for redistributing income ex post. To this end, we develop a model of education in which individuals face educational risk and wage...

We propose occupational decisions of heterogeneous individuals as an alternative mechanism of explaining the distribution of firm productivities emphasized by empirical studies. Thus, we integrate the frameworks of Melitz (2003), and of Manasse and Turrini (2001) that establish the theoretical...

The following dissertation is a collection of four stand-alone research papers. The common theme of all papers is the analysis of the decision of heterogeneous individuals about investing in education. The first paper analyses how these decisions affect the impact of globalisation or...