We use a natural field experiment to investigate the hypothesis that generosity is partly involuntary, by examining whether individuals tend to avoid opportunities to act generously. In Sweden, new…

Several previous studies have demonstrated the importance of relative consumption comparisons for public policy. Yet, almost all of them have ignored the role of leisure for status comparisons…

This paper investigates the efficiency of carrot and stick policies to reduce investment in coca cultivation in rural Colombia. To measure behavioral responses to anti-drug policies, we conducted a…

We study household decision making in a high-stakes experiment with a random sample of households in rural China. Spouses have to choose between risky lotteries, first separately and then jointly. We…

REDD (reduced emissions from deforestation and degradation) aims to slow carbon releases caused by forest disturbance by making payments conditional on forest quality over time. Like earlier policies…

Ostrom proposed the underpinnings of a framework for the systematic study of the governance of complex social–ecological systems. Here we hypothesize that Ostrom’s social–ecological system framework…

We offer a nationwide analysis of the initial years of Costa Rica’s PSA program, which pioneered environmental-services payments and inspired similar initiatives. Our estimates of this program’s…

This article is a good example of EfDs mission: combining policy advice and research. It is based on a consultancy for the US EPA who asked Maureen Cropper to lead a process with a panel of experts to…

We examine the choice of policy instruments (price, quantity or a mix of the two) when two pollutants are regulated and firms’ abatement costs are private information. Whether abatement efforts are…

Background: Osteoporotic fractures are among the non-communicable diseases imposing a growing morbidity and economic burden upon developing countries which have limited resources. Despite several…