Ghazzai, Hend; Lahmandi-Ayed, Rim - Maison des Sciences Économiques, Université Paris 1 … - 2006
We characterize the equilibrium of a game in vertically differentiated market which exhibits network externalities. There are two firms, an incumbent and a potential entrant. Compatibility means in our model that the inherent qualities of the goods are close enough. By choosing its quality, the...