In the context of an infinitely repeated capacity-constrained price game, we endogenize the composition of a cartel … when firms are heterogeneous in their capacities. When firms are sufficiently patient, there exists a stable cartel … involving the largest firms. A firm with sufficiently small capacity is not a member of any stable cartel. When a cartel is not …

screen with a software. The test is hard to beat for cartels using this otherwise elusive form of price-fixing. When a cartel …