of universal cooperation because the more prosocial subjects populate the two efficient institutions first, elect … prosocial judges (if institutionally possible), and immediately establish a social norm of high cooperation. This norm appears … to guide subjects' cooperation and punishment choices, including the virtually complete removal of antisocial punishment …

competing. Third, seniors are typically more cooperative than juniors in a team-production game. Cooperation is highest in …

We experimentally examine how the incentive to defect in a social dilemma affects conditional cooperation. In our first … conditional cooperation is higher when the own gain from defecting is lower and when the loss imposed on the first mover from … role of social preferences in conditional cooperation …

This research suggests that a Darwinian evolution of entrepreneurial spirit played asignificant role in the process of …

ethic of mutual cooperation), and less spending on roads, public transport, communications etc. in communities which have a … model to argue that communities which enjoy a higher level of mutual cooperation would benefit less from investment in … members and therefore makes it more difficult to sustain intra-community cooperation. Surprisingly, investment in …