There is growing evidence of systematic heterogeneity in behavior by observable characteristics, such as what one would see in a face. We ask, is there informational value in knowing these characteristics in a strategic interaction? Subjects are given the opportunity to purchase a photograph of...

Experiments can be used not only to test theory but also to measure preferences and assess heterogeneity of behavior. I discuss the design of experimental measures of altruism and trust, as well as their uses in assessing how behavior varies across individuals, and across partners that a given...

We examine two different ways to subsidize charitable giving: by a rebate (returning a portion of the donation to the giver) or by a match (adding additional donations to the giver's donation). In previous experimental research, we have shown that participants give more to charity under the...

This paper reports on experiments where individuals are asked to make risky decisions for themselves as well as predicting the risky decisions of others. Prior research has generally shown that people expect women to be more risk averse than men and that they, in fact are - a result we also...

This chapter reviews the results from public goods, ultimatum, and dictator experiments for evidence of systematic differences in the behavior of men and women. While the results do not offer consistent evidence of behavioral differences between men and women, there are some intriguing patterns...