crowd out a consumer's self-inference of altruism from buying a good bundled with a charitable donation. Alternative … theories of motivation crowding are unable to fit the non-monotonic moments in the data. A structural model of self …

-interest, providing strong evidence for pocketbook voting. However, social preferences like altruism, public good considerations and …

We report an experiment comparing sequential and simultaneous contributions to a public good in a quasi-linear two …

We use a laboratory experiment to investigate the behavioral effects of obligations that are not backed by binding … and asymmetric minimum contribution levels (obligations) in a repeated public goods experiment. The results provide …

effectiveness, whereas small prior donors decrease their giving. We motivate the analysis and experiment with a theoretical model … that highlights two predictions. First, larger gift amounts, holding education and income constant, is a proxy for altruism …). Second, those motivated by altruism will respond positively to appeals based on evidence, whereas those motivated by warm …