Der Beitrag des Finanzsystems zu wirtschaftlichem Wachstum und die Bedeutung der Banken sowie des organisierten Kapitalmarkts werden in der ökonomischen Literatur kontrovers diskutiert. Strittig ist insbesondere, ob das kontinentaleuropäische Modell der Universalbanken oder das...

This dissertation deals with the impact of speculative behaviour on output patterns of the real economy. The impact may be twofold. Speculative behaviour occurs due to positive developments at the real economy and optimistic outlooks. Also, speculative behaviour may occur at other markets, like...

I study the allocation of human capital in an economy with production externalities, financial constraints and career choices. Agents choose to become entrepreneurs, workers or financiers. Entrepreneurship has positive externalities, but innovators face borrowing constraints and require the...