Jouini, Elyès; Napp, Clotilde; Nocetti, Diego - Université Paris-Dauphine (Paris IX) - 2013
Kimball, 1990a and Kimball, 1990b established that income risk increases the marginal propensity to consume if and only … multidimensional risk increases the marginal propensity to consume if and only if absolute prudence decreases with wealth, in the sense … if absolute prudence decreases. We characterize decreasing and increasing multivariate prudence and show that a …