Cooperation is essential for complex biological and social systems and explaining its evolutionary origins remains a … central question in several disciplines. Tag systems are a class of models demonstrating the evolution of cooperation between …

both views, this article argues that repression amplifies trends in cooperation or conflict existent in a movement before … either more cooperation or more conflict, depending on the level of satisfaction with preexisting institutional arrangements …

-)establishing cooperation. The strategy is compared to well-known strategies in the domain and results presented. The initial findings, as well …

considered. We find that the "intelligence" of the players plays a crucial role in the way players learn to cooperate. The …

cooperation in an artificial society. In this framework the environmental pressure to cooperate is controllable by a single … results from experiments that implemented and tested environments based upon this new model of cooperation. The results show … that the pressure to cooperate leads to the evolution of communication skills facilitating cooperation. Furthermore, higher …

Cooperation among self-interested individuals pervades nature and seems essential to explain several landmarks in the … cooperation. In this work we approach the problem from a different angle. We consider a system of adaptive agents, in a two … steady states are characterised by different degrees of cooperation, "economic geographies" (population structure and maps of …

cooperative arrangements (i.e., they refuse any future cooperation as long as the responsible incumbent remains in office), then … citizens remove leaders caught cheating, providing the cost of doing so is less than the value of the cooperation foregone. For … leaders can credibly commit to deeper and more reliable cooperation. The authors derive hypotheses about the patterns of …