Testing for Altruism and Social Pressure in Charitable Giving

Testing for altruism and social pressure in charitable giving.

Every year, 90% of Americans give money to charities. Is such generosity necessarily welfare enhancing for the giver? We present a theoretical framework that distinguishes two types of motivation: individuals like to give, for example, due to altruism or warm glow, and individuals would rather not give but dislike saying no, for example, due to social pressure. We design a door-to-door fund-rai...

Nber Working Paper Series Testing for Altruism and Social Pressure in Charitable Giving

Every year, 90 percent of Americans give money to charities. Is such generosity necessarily welfare enhancing for the giver? We present a theoretical framework that distinguishes two types of motivation: individuals like to give, e.g., due to altruism or warm glow, and individuals would rather not give but dislike saying no, e.g., due to social pressure. We design a door-to-door fund-raising dr...

Testing for Altruism and Social Pressure in Charitable Giving∗ Stefano Dellavigna

Every year, 90% of Americans give money to charities. Is such generosity necessarily welfare enhancing for the giver? We present a theoretical framework that distinguishes two types of motivation: individuals like to give, for example, due to altruism or warm glow, and individuals would rather not give but dislike sayingno, forexample, duetosocial pressure. Wedesigna door-to-doorfund-raiser in ...

Testing for Altruism and Social Pressure in Charitable Giving Online Appendix

Altruism and charitable giving in a fully replicated economy

In this paper, an economy is analyzed where one group of agents, the altruists, cares about the well-being of another group of agents, the recipients. It is asked how changes in the size of these groups affect the altruists’ charitable giving in the Nash equilibrium. I show that a pure group size effect, i.e., a proportional expansion of both subgroups can lead to less free riding and to a lowe...