The risk of losses of income and productive means due to adverse weather can differ significantly among farmers sharing a productive landscape, and is of course hard to estimate, or even “guesstimate” empirically. Moreover, the costs associated with investments in reduced vulnerability to...

Although fuel taxes are a practical means of curbing vehicular air pollution, congestion, and accidents in developing countries--all of which are typically major problems--they are often opposed on distributional grounds. Yet few studies have investigated fuel tax incidence in a developing...

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 solicitor are 25% higher than contributions made in private. Giving subjects...