We conduct field experiments in a large real-world social network to examine why decision makers treat friends more generously than strangers. Subjects are asked to divide surplus between themselves and named partners at various social distances, where only one of the decisions is implemented....

Contents: Introduction to the handbook of experimental game theory / C. Mónica Capra, Rachel T.A. Croson, Mary L. Rigdon and Tanya S. Rosenblat -- Part I: A sampling of methodological innovations -- 1. Stochastic game theory for social science: A primer on quantal response equilibrium / Jacob...

Interventions to promote learning are often categorized into supply- and demand-side approaches. In a randomized experiment to promote learning about COVID-19 among Mozambican adults, we study the interaction between a supply and a demand intervention, respectively: 1) teaching, and 2) providing...