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Anonymity, reciprocity, and conformity: Evidence from voluntary contributions to a national park in Costa Rica
(Springer, 2008)
We investigate the role of anonymity, reciprocity, and conformity for voluntary contributions, based on a natural field experiment conducted at a national park in Costa Rica. Contributions made in public in front of the ...
Does context matter more for hypothetical than for actual contributions? Evidence from a natural field experiment
(Springer, 2008)
We investigated the importance of the social context for people’s voluntary contributions to a national park in Costa Rica, using a natural field experiment. Some subjects make actual contributions while others state their ...