firms to collude. We analyse the scope for collusion with and without resale price maintenance (RPM) when retailers observe … collusion and it reduces total welfare whenever firms choose to adopt it. …

collusion game. Consistent with the existing literature on communication and collusion, even minimal communication leads to a … short run increase in collusion. However, in a limited message-space treatment where subjects cannot communicate contingent … strategies, this initial burst of collusion rapidly collapses. When unlimited pre-game communication is allowed via a chat window …

The impact of demand growth on the collusion possibilities is investigated in a Cournot supergame where market growth …' available. It is shown that even in situations where perfect collusion can be sustained after entry, coping with a potential …

highlight the deficiencies in the current formal theory of collusion. The Sugar Institute did not fix prices or output. Prices …

We develop and illustrate a methodology for obtaining robust comparative statics results for collusion models in … impact of parameter changes on the incentives to deviate from collusion and the punishment profits are often of different … new results in the comparative statics of collusion. …