A number of self-beneficial motives can trigger pro-environmental and prosocial behavior of individuals. We focus on … than 800 consumers in Germany. Participants bid on tea and chocolate advertised with prosocial and pro …-to-pay of older and higher income respondents; (2) that the experienced warm glow does not differ between prosocial and pro …

Until recently, theorists considering the evolution of human cooperation have paid little attention to institutional … social behavior that legal punishment regulates. However, at what rate should legal rules evolve relative to society to … maximize compliance? We investigate this question by modeling the co-evolution of law and cooperation in a public goods game …

social norm of high cooperation. This norm appears to guide subjects' cooperation and punishment choices, including the … key to the quick emergence of an efficient culture of universal cooperation because the more prosocial subjects populate … social norms and the provision of public goods. However, a considerable body of evidence suggests that informal peer …