Large variation in the estimated income premium of occupational licensing can be found in the existing literature. I revisit the natural experimental design of a change in the German crafts regulation in 2004, which removed the traditional licensing requirement for self-employment in certain...

The empirical literature on occupational licensing finds standard monopoly effects of entry regulations: Less competition and economic rents for professionals. I exploit the natural experimental design of a change in the German crafts regulation in 2004, which removed the traditional licensing...

Bilanzielle Behandlung von Forschungs- und Entwicklungskosten nach IFRS -- Kapitalmarkt und Informationseffizienz -- Grundlagen der Kapitalmarktrelevanzforschung -- Stand der empirischen Forschung zu Forschungs- und Entwicklungskosten.