Lacetera, Nicola; Macis, Mario - Institute for the Study of Labor (IZA) - 2008
. Our findings are consistent with social image concerns being a primary motivator of pro-social behavior, and indicate that … donation frequency after the quotas are reached, this incentive based on social prestige leads to a net increase in the … rewards are given, but only if the prizes are publicly announced in the local newspaper and awarded in a public ceremony. The …