"Image scoring" is a type of social evaluation, originally used in agent-based models, where the reputation of another … is numerically assessed. This phenomenon has been studied in both theoretical models and real-life psychology experiments …. One influential paper is that of Wedekind and Milinski (2000), WM. Our paper is a replication of that study, deliberately …

remains unclear. In each of six treatments that vary the cooperation premium and the informational basis for reputation …, that with a high cooperation premium and good information, investment in reputation grows across sets of finitely … can promote cooperation through a combination of sorting and opportunistic signaling, with late period defections by …

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 …

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 …

The observability of partners' past play is known to theoretically improve cooperation in an infinitely repeated … information per se may not improve cooperation. A structural estimation suggests that a certain percentage of players act …

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 …