Della Vigna, Stefano - 2010
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 drive in which some households are informed about the exact time of solicitation with a flyer on … important determinant of door-to-door giving. Combining data from this and a complementary field experiment, we structurally …