Vesterlund, Lise; Ottoni-Wilhelm, Mark; Xie, Huan - National Bureau of Economic Research (NBER) - 2014
The extant experimental design to investigate warm glow and altruism elicits a single measure of crowd-out. Not recognizing that impure altruism predicts crowd-out is a function of giving-by-others, this design's power to reject pure altruism varies with the level of giving-by-others, and it...