Since the beginning of the year 2009 the German press publishers have lobbied for their own neighbouring right which should cover even short snippets of online press articles. The new right should basically protect the press publishers' investments in the online environment. Currently there is...

Die Produktivität wächst in vielen Industriestaaten mit abnehmender Rate. Gleichzeitig entwickelt sich die Produktivität zwischen einzelnen Unternehmen auch in eng begrenzten Wirtschaftsbereichen unterschiedlich. Gibt es zwischen diesen beiden Entwicklungen Zusammenhänge? Es zeigt sich, dass...

This paper studies competition in the German market for mobile telecommunications, motivated by recent suggestions that T-Mobile and Vodafone possess a position of collective dominance. Allegedly, their position of joint dominance is secured through a combination of first-mover advantages and...

Since the beginning of the year 2009 the German press publishers have lobbied for their own neighbouring right which should cover even short snippets of online press articles. The new right should basically protect the press publishers' investments in the online environment. Currently there is...

This paper studies competition in the German market for mobile telecommunications, motivated by recent suggestions that T-Mobile and Vodafone possess a position of collective dominance. Allegedly, their position of joint dominance is secured through a combination of first-mover advantages and...

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...

Abstract: Die deutsche Telekommunikationspolitik hat in den letzten 15 Jahren vor allem durch angebotsseitige De- und Re-Regulierung viel erreicht: Drastisch sinkende Preise, zusätzliche Auswahl für Verbraucher, abnehmende Marktkonzentrationen, innovative Dienste und neue Netze kennzeichnen...