Monitoring by peers is often an effective means of attenuating incentive problems. Most explanations of the efficacy of mutual monitoring rely either on small group size or on a version of the Folk theorem with repeated interactions which requires reasonably accurate public information...

Policies and explicit incentives designed for self-regarding individuals sometimes are less effective or even counterproductive when they diminish altruism, ethical norms and other social preferences. Evidence from 51 experimental studies indicates that this crowding out effect is pervasive, and...

This report raises a number of fundamental questions about the multidimensional and interrelated nature of social exclusion and moves beyond the traditional emphasis on outcomes and groups to view exclusion as a process that results from societal traits that limit the functionings of the...

This book presents a set of studies on contemporary discrimination in Latin America that takes advantage of these new tools by focusing on social interactions that range from cooperation, group formation, and the impact of migration in poor families to specific markets such as housing and labor....

This paper uses an experimental field approach to investigate the pro-social preferences and behavior of social services providers and the behavior of potential beneficiaries in Bogota, Colombia. Field experiments were conducted using games including a newly designed Distributive Dictator Game...

This report raises a number of fundamental questions about the multidimensional and interrelated nature of social exclusion and moves beyond the traditional emphasis on outcomes and groups to view exclusion as a process that results from societal traits that limit the functionings of the...