Dictator Game and the Trust Game were conducted in Vietnam's Ho Chi Minh City on two groups of high school students with … that group identity is a key factor in the explanation of intergroup cooperation and competition. …

We investigate how the selection process of a leader affects team performance with respect to social learning. We use a … selection is either based on competence, on self-confidence, or made at random. Teams with random leaders do not underperform … compared to competent leaders, and they even outperform teams whose leader is selected based on self-confidence. The reason is …

public employees, and citizens is positively related to performance-enhancing behaviors, such as cooperation and information …

Community enforcement is an important device for sustaining efficiency in some repeated games of cooperation. We … investigate cooperation when information about players' reputations spreads to their future partners through links in a social … network that connects them. We find that information supports cooperation by increasing trust between players, and obtain the …

. However, its relationship with how social groups are formed has received little attention. We design an experiment to analyze … more actively in the team-building task. …