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

economics, such as social value orientation (SVO) and conditional cooperation. Whereas SVO is well researched in its … dispositional and situational correlates, we aim to locate conditional cooperation within the HEXACO personality model, particularly … expectations, however, in two preregistered, incentivized studies (n total = 521) conditional cooperation was neither related to …

reciprocity, and third-party punishment – emerges earliest as a means to increase cooperation in a repeated prisoner's dilemma … reciprocate others' behavior, yet direct and indirect reciprocity do not increase overall cooperation rates. We also examine the …We study the development of cooperation in 929 young children, aged 3 to 6. In a unified experimental framework, we …

prevalent at a very young age. However, direct and indirect reciprocity treatments do not increase overall cooperation rates, as …Understanding the roots of human cooperation among strangers is of great importance for solving pressing social … dilemmas and maintening public goods in human societies. We study the development of cooperation in 929 young children, aged 3 …

prevalent at a very young age. However, direct and indirect reciprocity treatments do not increase overall cooperation rates, as …Understanding the roots of human cooperation among strangers is of great importance for solving pressing social … dilemmas and maintening public goods in human societies. We study the development of cooperation in 929 young children, aged 3 …

’s choice. The results show that second mover cooperation is higher when the first mover has little control over their choice … mover cooperation and provide potential explanations for the experimental results. …