This paper analyzes price collusion in a repeated game with two submarkets; a standard and a premium quality segment. Within this setting, we study four types of price-fixing agreement: (i) a segment-wide cartel in the premium submarket only, (ii) a segment-wide cartel in the standard submarket...

This paper analyzes the incentives of a monopolistic matchmaker to generate user-specific information in order to increase match-quality and profits. By merging two-sided-markets with two-sided-matching we derive a micro-foundation of cross-side externalities dependent on the number of potential...