Policies and explicit private 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...

This is a Review of Guido Calabresi’s fascinating and thought-provoking new book, The Future of Law and Economics (presented in a book symposium held at the Hebrew University of Jerusalem in December 2016). The Review proposes to break the notion of commodification, as used by Calabresi, into...

This article discusses Alvin Roth’s research about moneyless markets, and in particular about the manner in which kidneys are allocated to patients needing transplants. As Titmuss pointed out for blood transfusions, providing monetary incentives to blood donors may crowd out supply, since...

We explore theoretically and empirically whether social interaction, including local and global interaction, influences the incidence of corruption. We first present an interaction-based model on corruption that predicts that the level of corruption is positively associated with social...

We explore theoretically and empirically whether social interaction, including local and global interaction, influences the incidence of corruption. We first present an interaction-based model on corruption that predicts that the level of corruption is positively associated with social...

It is well-known in evolutionary game theory that population clustering in Prisoner's Dilemma games allows some cooperative strategies to invade populations of stable defecting strategies. We adapt this idea of population clustering to a two-person trust game. Without knowing it, players are...