Noailly, Joëlle; Withagen, Cees; Bergh, Jeroen - In: Environmental & Resource Economics 36 (2007) 1, pp. 113-141
We study the conditions for the emergence of cooperation in a spatial common-pool resource (CPR) game. We consider three types of agents: cooperators, defectors and enforcers. The role of enforcers is to punish defectors for overharvesting the resource. Agents are located on a circle and they...