Garcia, Thomas; Massoni, Sébastien; Villeval, Marie-Claire - 2019
excuse-driven behavior is comparable under ambiguity and under risk. Individuals exploit any type of uncertainty as an excuse … individuals use this ambiguity strategically as a moral wiggle room to act less generously without feeling guilty. Such excuse-driven … behavior is more pronounced when the costs of a donation - rather than its benefits - are ambiguous. However, the importance of …