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Grading on a curve, and other effects of group size on all-pay auctions
Andreoni, James; Brownback, Andy - 2014
Persistent link: https://www.econbiz.de/10010370775
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Avoiding the ask : a field experiment on altruism, empathy, and charitable giving
Andreoni, James; Rao, Justin M.; Trachtman, Hannah - 2011
"What triggers giving? We explore this in a randomized natural field experiment during the Salvation Army's annual …
Persistent link: https://www.econbiz.de/10009422588