) we vary three payoff indices. Indices of risk and temptation capture the unilateral incentives to defect against … reduces cooperation. In neither study, nor in either subject pool of our second study, do we find a significant effect of risk. …

We present first evidence how individual risk preferences shape entrepreneurial investment among the very wealthy using … standard measure of risk tolerance. We find that wealthy individuals are more likely to be entrepreneurs and invest a larger … ways strongly determined by individual risk tolerance. Since the wealthy dominate aggregate risky investment, their risk …

We develop a method to estimate domain-specific risk. We apply the method to sickness insurance by fitting a utility … risk aversion increases with income. Second, marginal utility is higher in the sick state conditional on income, due to an … observed fixed cost of sickness. Third, the domain-specificity of risk shifts the focus on the smoothing of utility, not …

increases in risk taking. Where we can separately identify changes in risk-independent performance and risk taking, our … increases in risk taking. These effects are concentrated among those closest to the margin of elimination and among lower …

This paper looks at the joint impact of labour market risk and selection in to the labour market on returns to … education. Accounting for non-employment risk leads to substantial changes in returns while wage risk has little impact. The … risk- adjusted returns to both high school and college for males are larger than unadjusted returns. For females, risk …

although risk can be measured, uncertainty cannot be measured. Even though risk can be measured, a simple symmetric measure … attempt at "measuring" risk or (fundamental) uncertainty is flawed. …