We report the results of experiments designed to test the impact of social status on learning in a coordination game. In the experiment, all subjects observe the play of an agent who either has high status or low status. In one treatment the agent is another player in the game; in the other the...

We report the results of experiments designed to test the effect of social status on contributions to a public good, with and without punishment. The experiments are conducted in four-person groups in a “star” network, where one central player observes and is observed by the others. This...

We examine giving to an in-group member relative to an out-group member in the third party (other-other) dictator game. Individuals are randomly assigned to real groups under a “weak" and “strong" condition, and also assigned to artificial groups using the minimal group paradigm. We compare...

We examine giving to an in-group member relative to an out-group member in the third party (other-other) dictator game. Individuals are randomly assigned to real groups under a “weak" and “strong" condition, and also assigned to artificial groups using the minimal group paradigm. We compare...

We investigate risk preferences of a sample of hurricane Katrina evacuees shortly after they were evacuated and transported to Houston, and another sample from the same population taken a year later. We also consider a third sample of resident Houstonians with demographics similar to the Katrina...

Charities operate at different levels: national, state, or local. We test the effect of the level of the organization on charitable giving in a sample of adults in two Texas communities. Subjects make four charitable giving "dictator game" decisions from a fixed amount of money provided by the...

Cronyism in firms arises when favoritism toward an ingroup affects personnel decisions. Two main motives underlie cronyism: profit, if an ingroup employee works harder; or altruism, if used to transfer resources. In a lab-experiment trust game with naturally-occurring groups, an employer...