Colombo, Luca; Labrecciosa, Paola - In: Journal of Public Economics 97 (2013) C, pp. 196-205
trigger strategies or stick-and-carrot optimal punishments. We show that, irrespective of firms' choice variable, and under …. We consider both a Cournot and a Bertrand supergame with discounting, with collusion being supported by either grim …