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Does irritation induced by charitable direct mailings reduce donations?
Diepen, Merel van, (2008)
Do charities get more when they ask more often? : evidence from a unique field experiment
Donkers, Bas, (2017)
Do sympathy biases induce charitable giving? The effects of advertising content
Sudhir, K., (2016)
Donkers, Bas, (2010)
Dynamic and competitive effects of direct mailings
Diepen, Merel van, (2006)