two relevant features of social life into the experiment: (i) subjects can migrate across groups with different … key to the quick emergence of an efficient culture of universal cooperation because the more prosocial subjects populate … social norm of high cooperation. This norm appears to guide subjects' cooperation and punishment choices, including the …

two relevant features of social life into the experiment: (i) subjects can migrate across groups with different … key to the quick emergence of an efficient culture of universal cooperation because the more prosocial subjects populate … social norm of high cooperation. This norm appears to guide subjects’ cooperation and punishment choices, including the …

competitions do not reliably support cooperation because groups tend to be similar under relevant conditions. Moreover, even if … groups vary, cooperative groups may lose competitions for several reasons. Although repeated interactions and group …Repeated interactions provide a prominent but paradoxical hypothesis for human cooperation in one-shot interactions …

received the same performance - independent hourly wage. Cutting both team members' wages caused a substantial decrease in … performance. When only one team member's wage was cut, the performance decrease for the workers who received the cut was more than … other team member's wage level. In contrast, workers whose wage was not cut but who witnessed their team member's pay being …

received the same performance-independent hourly wage. Cutting both team members' wages caused a substantial decrease in … performance. When only one team member's wage was cut, the performance decrease for the workers who received the cut was more than … other team member's wage level. In contrast, workers whose wage was not cut but who witnessed their team member's pay being …

received the same performance - independent hourly wage. Cutting both team members' wages caused a substantial decrease in … performance. When only one team member's wage was cut, the performance decrease for the workers who received the cut was more than … other team member's wage level. In contrast, workers whose wage was not cut but who witnessed their team member's pay being …

received the same performance – independent hourly wage. Cutting both team members' wages caused a substantial decrease in … performance. When only one team member's wage was cut, the performance decrease for the workers who received the cut was more than … other team member's wage level. In contrast, workers whose wage was not cut but who witnessed their team member's pay being …

quickly if we introduce two relevant features of social life into the experiment: (i) subjects can migrate across groups with … 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 …

quickly if we introduce two relevant features of social life into the experiment: (i) subjects can migrate across groups with … 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 …