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 … to 6. In a unified experimental framework, we examine which of three fundamental pillars of human cooperation – direct …

We study the development of cooperation in 929 young children, aged 3 to 6. In a unified experimental framework, we … examine pre-registered hypotheses about which of three fundamental pillars of human cooperation – direct and indirect … reciprocity, and third-party punishment – emerges earliest as a means to increase cooperation in a repeated prisoner's dilemma …

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 … to 6. In a unified experimental framework, we examine which of three fundamental pillars of human cooperation – direct …

- to eleven-year old primary school children in the city of Meran, we find that cooperation generally increases with age …, but that the gap between cooperation among in-group members and cooperation towards children speaking another language is …

We study the developmental roots of cooperation in 929 young children, aged 3 to 6. In a unified experimental framework …, we examine pre-registered hypotheses about which of three fundamental pillars of human cooperation - direct reciprocity …, indirect reciprocity, and third-party punishment - emerges earliest and is more effective as a means to increase cooperation in …

We examine gender differences in trust in another party's cooperation (CC) or its ability (AC). While men and women do … not differ concerning trust in cooperation, gender has a strong influence when trust in another subject's ability is …

- to eleven-year old primary school children in the city of Meran, we find that cooperation generally increases with age …, but that the gap between cooperation among in-group members and cooperation towards children speaking another language is …

- to eleven-year old primary school children in the city of Meran, we find that cooperation generally increases with age …, but that the gap between cooperation among in-group members and cooperation towards children speaking another language is …

- to eleven-year oldprimary school children in the city of Meran, we find that cooperation generallyincreases with age, but … that the gap between cooperation among in-group members andcooperation towards children speaking another language is …

Political ideology has been hypothesized to be associated with cooperation and national parochialism (i.e., greater … cooperation with members of one's nation), with liberals thought to have more cooperation with strangers and less national …, cooperation, and national parochialism around the globe. To do so, we recruited 18,411 participants from 42 nations. Participants …