In January 2005, the German Supreme Court permitted the state governments to charge tuition fees. By exploiting the natural experiment, we examine how government ideology influenced tuition fee policy. The results show that right-wing governments were active in introducing tuition fees. By...

In this paper we give an overview, with special emphasis on Germany, of the recent development of the market for venture capital. We analyse the financial contracting problems that arise when entrepreneurs need capital from outside investors, and demonstrate how these problems are addressed by...

High-performance work systems give workers more discretion, thereby increasing effort productivity but also shirking opportunities. We show experimentally that screening for work attitude and labor market competition are causal determinants of the viability of high-performance work systems, and...

Contingent ownership structures are prevalent in joint ventures. We offer an explanation based on the investment incentives provided by such an arrangement. We consider a holdup problem in which two parties make relationship-specific investments sequentially to generate a joint surplus in the...

We propose a theory of ex post inefficient renegotiation that is based on loss aversion. When two parties write a long-term contract that has to be renegotiated after the realization of the state of the world, they take the initial contract as a reference point to which they compare gains and...

Am 11. und 12. Juni 2013 hat das Bundesverfassungsgericht Experten zur Krisenpolitik der EZB angehört. Dabei ging es um die Frage, ob oder inwieweit die EZB durch das Outright-Monetary-Transactions-Programm (OMT) Kompetenzen beansprucht, die ihr nicht übertragen worden sind. Wir...