We elicit subjects' willingness to pay to reduce future risk. In our experiments, subjects are given a cash endowment … probability sessions, suggesting that this bias robustly persists in environments including both risk and future uncertainty, and …

(ambiguity). Non-parametric statistical analyses and parametric regressions yield results that are reasonably consistent with … classical studies on voluntary contributions to public goods. The Nash equilibrium, under the assumption of risk neutrality …

Agents face an ambiguous risk of biodiversity survival as well as ambiguous expected losses from its extinction. As a …'être. Low risk will provoke unconditional social free-riding in both models. Les agents font face à un risque ambigu quant à la …

This paper distinguishes relative risk aversion and resistance to intertemporal substitution in climate risk modeling …. It shows that higher risk aversion increases the optimal carbon tax. Higher resistance to intertemporal substitution … alone has the same effect as increasing the discount rate, provided that the risk is not too large. We discuss implications …

after controlling for risk aversion, most of countries defect by investing very weakly in collective actions against …

experiments and by controlling for the risk neutrality of insurers and the common risk aversion of their clients by means of the …