One of the key issues for understanding reciprocity is how agents evaluate the kindness of an action. In this paper we investigate experimentally the hypothesis that the motivation driving an action is relevant for its perceived kindness and, as a consequence, for reciprocal behavior. In...

One of the key issues for understanding reciprocity is how people evaluate the kindness of an action. In this paper we argue that the motivation driving an action plays an important role for the reciprocating response to that action. We test experimentally the hypothesis that reciprocal behavior...