Die ersten drei Artikel (Kapitel 3, 4 und 5) analysieren unter welchen Bedingungen positive oder negative Auswirkungen von Standards auf Handel überwiegen. Wir betrachten die folgenden Determinanten: Marktkonzentration, Produktkomplexität, Qualität öffentlicher Institutionen und die Art des...

We examine whether supply shocks in the audit partner labor market induce clients to switch audit partners. We argue that audit partners in their early careers (i.e., junior partners) charge low audit fees to attract clients, which induces client firms to switch from senior partners to junior...

In imperfectly competitive labor markets returns to skills are lower than their productivity and educational standards may play an important role in stimulating students to provide effort. We propose a principal-agent model to analyze the determinants of student effort and the setting of...