We use experiments to analyze what type of communication is most effective in achieving cooperation in a simple … collusion game. Consistent with the existing literature on communication and collusion, even minimal communication leads to a … strategies, this initial burst of collusion rapidly collapses. When unlimited pre-game communication is allowed via a chat window …

minimum altruism, in which child labor in a given family is judged relative to a specific social standard. Under this … criterion, child labor is exploitative only in families where the parent (or guardian) displays insufficient altruism towards …

power of trust as a determinant of those decisions, suggesting that altruism may explain much of what ‘looks like’ trust … protocols and framing. Therefore, we propose discriminatory tests for altruism and trust that can be based on within …Behavioural economists have come to recognize that reciprocity, the interaction of trust and trustworthiness, is a …

emerges with nontrivial voting costs and modest altruism. The model can explain higher turnout in close elections as well as …

), material or other explicit incentives (laws) and social sanctions or rewards (norms). It first examines how honor, stigma and … social norms arise from individuals’ behaviors and inferences, and how they interact with material incentives. It then … characterizes optimal incentive-setting in the presence of norms, deriving in particular appropriately modified versions of Pigou …