"Beauty contests" are well-studied, dominance-solvable games that generate two interesting results. First, most behavior does not conform to the unique Nash equilibrium. Second, there is considerable unexplained heterogeneity in behavior. In this work, we explore the relationship between beauty...

Previous research on the acceptability of dishonest actions has focused on the role of social norms and internal reward mechanisms. Using a sample of over 2000 Swedish adult twins, this manuscript examines whether there exists another source that is driving differences in perceptions of the...

The digit ratio (2D:4D) is considered a proxy for testosterone exposure in utero, and there has been a recent surge of studies testing whether 2D:4D is associated with economic preferences. Although the results are not conclusive, previous studies have reported statistically significant...

We investigate the effect of anonymous communication on generosity in a dictator game. One-way written communication from the recipient is compared with no communication. Communication increases donations by more than 70 percent (p  0.05). To separate the effect of the content of the...

We experimentally investigate the effect of cheap talk in a bargaining game with one-sided asymmetric information. A seller has private information about her skill and is provided an opportunity to communicate this information to a buyer through a written message. Four different treatments are...

In an ultimatum bargaining experiment, we study how subjects bargain over the returns to their investments of money and time. The most notable finding is that a third of the subjects demand no compensation for their time investments, whereas almost all subjects demand compensation for equally...