We study how other-regarding behavior extends to environments with uncertain income and conditional commitments. Should fundraisers ask a banker to donate "if he earns a bonus" or wait and ask after the bonus is known? Standard EU theory predicts these are equivalent; loss-aversion and signaling...

The predominant part of the literature states that women are more likely to donate to charitable causes but men are more generous in terms of the amount given. The last result generally derives from the focus on mean amount given. This paper examines gender differences in giving focusing on the...