fairness. The probability of using the different rules is assumed to be stable over games. The estimated parameters imply that …

more than necessary. We control for individual response- as well as sample selection-bias and find that reciprocity appears …

-off) and reciprocal fairness (receiving what one is due based on one’s past actions) using dictator, ultimatum, and trust games … distributive fairness, we identify positive offers as first movers in both games as evidence of expectations of reciprocity by …, we find strong evidence supporting general concern for reciprocal fairness in the trust games where the modal response of …

We study the intrapersonal relationship between trust and reciprocity in a laboratory experiment. Reciprocal subjects … trust significantly more than selfish ones. This finding raises questions about theories of social preferences which predict … that "fairer" players should trust less. …

offers as payoff maximization can be misleading and suggests that altruism and/or the desire to maximize welfare are to a …

others can be driven by altruism and by the desire to maximize social welfare. …

effect on utility. The third class of models includes those of reciprocity in which people’s altruism depends on whether … others act kindly or unkindly toward them. In the fourth type of model, inequality has a profound effect on altruism, with … specifications of altruism might have to be modified to take into account how people behave when they are able to transfer lotteries …

are also motivated by reciprocity: They withdraw willingness to sacrifice to achieve a fair outcome when others are …