Reciprocity is one of the main basic social relations that constitute societies. It consists of being favourable to … rationales: (1) balance (comparison, matching), often related to equality and fairness, or to the desire to avoid moral … fact proper reciprocity). Reciprocity extends to important cases of aids inducing aids that are not strictly reciprocal. It …

behave reciprocally, but the degree of reciprocity is higher for lawyers. Surprisingly, it is not university education that …

This paper presents a formal theory of reciprocity. Reciprocity means that people reward kind actions and punish unkind …

This paper studies the evolution of both characteristics of reciprocity - the willingness to reward friendly behavior …

Altruism, giving and pro-social conduct, and reciprocity, are the basis of the existence and performance of societies … the fields of social sentiments, situations or relations, an intrinsic norm, or self-interested. Reciprocity, in which a … gift elicits another gift, is a pervasive social relation due to either a desire of balance (and possibly fairness), or to …

. Strong reciprocity means that people willingly repay gifts and punish the violation of cooperation and fairness norms even in …In recent years a large number of experimental studies have documented the existence of strong reciprocity among humans … that ultimate theories of kin selection, reciprocal altruism, costly signaling and indirect reciprocity do not provide …

experiment, a trust game variant, we study whether moral wiggle room also prevails, when reciprocity is a potential motivation … reciprocity. Among our subjects, 40% of the reciprocators exploited moral wiggle room. …

We study the coexistence of strategies in the indirect reciprocity game where agents have access to second …-order discriminators which highlights the necessity for higher-order information to sustain cooperation through indirect reciprocity. In a …

reciprocity-based. We estimate and compare leading approaches in these categories, using experimental data. We then offer a … nested tests, we find that intentional reciprocity, distributive concerns, and altruistic considerations all play a …