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

This paper analyzes dynamic cartel formation and antitrust enforcement when firms operate in demand-related markets. We … show that cartel prosecution can have a knock-on effect: desisting a cartel in one market reduces profits and cartel … stability and leads to the break-up of the cartel in the adjacent market. Cartel prosecution can also have a waterbed effect …