This paper examines the impact of social comparisons on fundraising and charitable contributions. We present results from a field experiment involving contribution to a public radio station. Some callers are told of the contributions decisions of others, and other callers are given no such...

This paper identifies when other-regarding preferences (ORPs) such as trust, reciprocity and altruism will likely arise. We experimentally examine the influence of social distance and communication on ORPs in four countries. We demonstrate that country of origin significantly influences ORPs,...

A consensus seems to be emerging in economics that at least three motives are at work in many strategic decisions: distributive preferences, reciprocal preferences and self-interest. An important obstacle to this research, however, has been moral biases, i.e., the distortions created by...