playing partners but, crucially, also determines how relevant strategic information diffuses or new cooperation opportunities …

rather than positive altruism. In a large class of two-stage games that includes principal-agent and gift-giving games, this …

of a Prisoner's Dilemma game. When time preferences are heterogeneous and bounded away from one, how "much" cooperation … can be achieved by an ongoing group? How does group cooperation vary with the group's size and structure? For an arbitrary … distribution of discount factors, we characterize the maximal average co-operation (MAC) likelihood of this game. The MAC …

same level of cooperation as in a complete network, although a Folk Theorem obtains when the players are patient enough …

2-eq. More ambitious targets lead to the collapse of the coalition. -- Climate Policy ; Climate Coalition ; Game Theory …

that group identity is a key factor in the explanation of intergroup cooperation and competition. …

This paper studies how competition between groups affects cooperation. In the control condition, pairs of subjects play …, cooperation increases by 16 percentage points. Strategies estimation shows a shift from selfish strategies (Always Defect) to …