to a drive but are ineligible to donate when incentives are offered. Further evidence from a small-scale field experiment …

destroy intrinsic altruistic motivations. We set up a randomized-controlled experiment, through a survey administered to 467 …

Erat and Gneezy (2012) conduct an experiment to test whether people avoid lying in a situation where doing so would … experiment does not provide a reliable test for such an aversion, and that the evidence does not support the authors' conclusion …

hypothesis is tested in a large-scale field experiment on blood donation. We find that this "active-decision" intervention …

This paper presents evidence from a field experiment, which aims to identify the two sources of worker's pro …-social motivation that have been considered in the literature: action-oriented altruism and output-oriented altruism. To this end we …-oriented altruism. We then compare the latter to effort exerted in an environment where both types of altruistic preferences are …

third one, T3, with a charity recipient and no crowding out, which elicits both types of altruism. We use T1 to assess to …This paper presents results from a modified dictator experiment aimed at distinguishing and quantifying the two … intrinsic motivations for giving: warm glow and pure altruism. In particular, we implemented a within-subject experimental …