Experiments measuring risk and time preferences in developing countries have tended to have relatively small samples and geographically concentrated sampling. This largescale field experiment uses a Holt-Laury mechanism to elicit the preferences of 1289 randomly selected subjects from 94...

Ethical goods are increasingly available in markets for conventional goods giving proethically motivated consumers a convenient option to contribute to public goods. In a previous experiment we explored the behavioural relevance of impure public goods in a withinsubject setting and observed...