Krueger, Dirk; Kubler, Felix - National Bureau of Economic Research (NBER) - 2003
may serve as an effective tool to share aggregate risk between generations. Our quantitative analysis shows that, first … social security does indeed represent a Pareto improving reform, if households are both fairly risk-averse and fairly willing … overturns these gains for degrees of risk aversion and intertemporal elasticity of substitution commonly used in the literature. …