We revisit the debate on the optimal number of firms in the commons in a differential oligopoly game in which firms are … corresponding Bertrand magnitude if the weight of the stock of pollution is large enough. …

In this paper we put forward a simple game-theoretical model of pollution control, where each country is in control of … its own pollution, while the environmental effects of policies do not stop at country borders. In our noncooperative … differential game, countries as players minimize the present value of their own costs defined as a linear combination of pollution …