Haucap, Justus; Heimeshoff, Ulrich; Stühmeier, Torben - Düsseldorf Institute for Competition Economics (DICE), … - 2010
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...