Bardey, David; Cremer, Helmuth; Lozachmeur, Jean-Marie - Institut d'Économie Industrielle (IDEI), Toulouse … - 2009
We study competition in two sided markets with common network externality rather than with the standard inter-group effects. This type of externality occurs when both groups bene
fit, possibly with different intensities, from an increase in the size of one group and from a decrease in the size...