We experimentally show that current models of reciprocity are incomplete in a systematic way using a new variant of the ultimatum game that provides second-movers with a marginal-cost-free punishment option. For a substantial proportion of the population, the degree of first-mover unkindness...

Some philosophers and social scientists have stressed the importance for good government of an altruistic citizenry that values the well being of fellow citizens. Economists, however, have emphasized the need for incentives that induce even the self-interested to contribute to the public good....

Economists who adhere to the assumptions of homo economicus typically focus on altering external constraints through laws or regulations as the means of eliminating bad behavior. Reaching the optimal solution is simply a matter of having government adjust the price of unwanted behavior through...

We develop a theory of economic organization grounded in the naturalistic paradigm currently emerging at the intersection of biology and the behavioral and social sciences. The crux of this approach is the recognition that an understanding of the evolutionary origins of human organizational...

I utilize data from the World Values Survey to construct individual confidence measures for a large cross-section of individuals from 12 countries and study how confidence relates to basic economic attitudes. I find that more confident individuals (i) are more risk-taking and entrepreneurial;...

The market for retail financial products (e.g., investment funds or insurances) is marred by information asymmetries. Clients are not well informed about the quality of these products. They have to rely on the recommendations of advisors. Incentives of advisors and clients may not be aligned,...

Does transparent leadership promote cooperative groups? We address this issue using a public goods experiment with exogenously selected leaders who are able to send non-binding contribution suggestions to the group. To investigate the effect of transparency in this setting we vary the ease with...