Gollier, C. - Groupe de Recherche en Économie Mathématique et … - 1997
inequality affects the equilibrium value of the equity premium and the risk-free rate. We forst show that welath inequality … raises the equity premium if and only if the inverse of absolute risk aversion is concave in welath. We also show that the … equilibrium risk-free rate is reduced by wealth inequality if the inverse of the coefficient of absolute prudence is concave. …