Die vorliegende Arbeit untersucht die Allokations-, Einkommens- und Verteilungseffekte unterschiedlicher Ausgestaltungsoptionen gekoppelter und entkoppelter Direktzahlungssysteme. Besonderes Augenmerk wird auf die Auswirkungen auf den für die Landwirtschaft bedeutenden Faktormärkten für Boden...

In a two-stage model insurance companies first decide upon risk classification and then compete in prices. I show that the observed heterogeneous behavior of similar firms is compatible with rational behavior. On the deregulated German insurance market individual application of classification...

This paper evaluates the impact of reference pricing on prices and co-payments in the (German) market for off-patent pharmaceuticals. We present a theoretical model with price-sensitive and loyal consumers that shows that a decrease in the reference price affects the consumers' co-payments in a...