differentiated markets. I firstly review some classical literature on collusion between two firms producing goods of exogenous … the market may have contradictory effects on the incentive of firms to collude: it can make collusion easier for bottom …

We present a Cournot model that compares the critical threshold of collusion in Duopoly and Oligopoly Markets where the … actors are private, mixed or public. We assume that the incentive critical threshold for collusion depends on the … values is consistent with our theoretical results. Our findings can be used by the decision makers to control collusion, by …

the first restriction on the strategic effects, serving as a warning sign of potential collusion. This paper tests and …