Ben Shaḥar, Gershon; Bornstein, Gary; Hopfensitz, Astrid - 2004
Although reciprocity is a key concept in the social sciences, it is still unclear why people engage in costly … reciprocation. In this study, physiological and self-report measures were employed to investigate the role of emotions, using the …-reported anger highlights the importance of using both techniques for studying reciprocity. …