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

corresponding to different nexi of collusion between the principal and/or the experts. …

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 …

-antitrust forms of collusion, such as collusion between auditors and management, and more generally to corporate and organized crime. …

efficient mechanism to implement collusion among merchants and rulers, building on the natural complementarity between merchants …

This model describes the working of hub-and-spoke collusion that has been discussed recently by competition policy … authorities. We develop a model of tacit collusion between a manufacturer and two retailers, competing a la Rotemberg and Saloner …

Flexibility - the ability to react swiftly to others' choices - facilitates collusion by reducing gains from defection … before opponents react. Under imperfect monitoring, however, flexibility may also hinder collusion by inducing punishment … collusion. To test this subtle prediction we implement in the laboratory an indefinitely repeated Cournot game with noisy price …