Footnote:
Nach Informationen von SSRN wurde die ursprüngliche Fassung des Dokuments January 9, 2006 erstellt
Description:
We analyse the optimal pricing choice of an incumbent firm that sells a good with network externalities and is threatened by the entry of a higher quality variant. In the framework of a vertical differentiation model, we find a necessary and sufficient condition under which quality improvement occurs as a result of this competition