, collusion. …

problem is to certify the private signal and make it public. When collusion between the certifier and the agent is an issue … if this certification raises the specter of collusion. …

We study the implications of credit constraints for the sustainability of product market collusion in a bank … degree of collusion, but a substantial increase keeps it unaffected relative to the no-constraint case. A permanent adverse … demand shock in this setup does not affect the possibility of collusion, but may aggravate financing constraints and …

-based social preferences suggest that negative externalities make collusion harder to sustain than predicted by standard economic …

characteristic function, derived from the partition form game, is not empty. As an application, we study collusion in auctions in …

antitrust authorities in each market. We are concerned with how the sustainability of collusion in one local market is affected … by the existence of collusion in other markets when they are linked by demand relationships. The interdependence of … collusion sustainability across markets leads to potential externalities in antitrust enforcement across jurisdictions. As a …