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Is a donor in hand better than two in the bush? : evidence from a natural field experiment
Landry, Craig, (2010)
Avoiding the ask : a field experiment on altruism, empathy, and charitable giving
Andreoni, James, (2011)
Landry, Craig, (2008)
Avoiding the Ask : A Field Experiment on Altruism, Empathy, and Charitable Giving
Fair Weather Avoidance : Unpacking Costs and Benefits in Replication of 'Avoiding the Ask'
Trachtman, Hannah, (2014)