"Facta Non Verba": an experiment on pledging and giving
Angela Sutan,
Gilles Grolleau (),
Guillermo Mateu and
Radu Vranceanu
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Guillermo Mateu: BSB - Burgundy School of Business (BSB) - Ecole Supérieure de Commerce de Dijon Bourgogne (ESC)
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Abstract:
We design an experiment to investigate whether asking people to state how much they will donate to a charity (i.e., to pledge) increases their actual donation. Individuals' endowment is either certain or a random variable. We study different types of pledges, namely, private, public and irrevocable, which differ in terms of the cost to the individual for not keeping the promise. We show that in absence of endowment uncertainty, private and public pledges are associated with lower donations as compared to donations in the no-pledge case: private pledges slightly reduce donations and public pledges reduce them more significantly. Donations increase with uncertainty (in terms of increased endowment dispersion) for both private and public pledge situations, although donations with private pledges remain higher than donations with public pledge.
Keywords: charitable giving; commitment; dictator game; experiments; pledge (search for similar items in EconPapers)
Date: 2018
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Citations: View citations in EconPapers (5)
Published in Journal of Economic Psychology, 2018, 65, pp.1-15. ⟨10.1016/j.joep.2018.01.006⟩
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Related works:
Journal Article: “Facta non verba”: An experiment on pledging and giving (2018) 
Working Paper: " Facta non verba ": an experiment on pledging and giving (2015) 
Working Paper: "Facta non verba": an experiment on pledging and giving (2015) 
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Persistent link: https://EconPapers.repec.org/RePEc:hal:journl:hal-01992416
DOI: 10.1016/j.joep.2018.01.006
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