Our research investigates whether social preferences are stable across contexts in the field. We build a unique data set by recruiting participants from a low-income urban neighborhood to participate in a series of laboratory experiments. Their decisions are used to demonstrate the stability of...

Previous research demonstrates that individuals vary in their social preferences. Less well-understood is how group composition affects the behavior of different social preference types. Does one bad apple really spoil the bunch? This paper exogenously identifies experimental participants’...

One commonly-used strategy in charitable fundraising is sharing names and contact information of donors between organizations, even those whose missions are unrelated. The efficacy of this practice hinges on the existence of “giving types,” that is, a positive correlation at the individual...