Games that appear to be independent, involving none of the same players, may be related by emotions of reciprocity between the members of the same groups. In the real world, individuals are members of groups and want to reward or punish those groups whose members have been kind or unkind to...

Different to other scientific disciplines traditional economic theory has remained remarkably silent about procedural aspects of strategic interactions. Much to the contrast, among psychologists there is by now a broad consensus that not only expected outcomes shape human behavior, but also...

Understanding social motives and norms of trust and reciprocity is essential for explaining many phenomena in organizations. A primary goal of this research is to extend past work on trust and reciprocity by examining the impact of the social contexts, within which social interactions are...