This paper reexamines a recent contribution to the theory of wealth accumulation under income uncertainty by Ricardo Caballero in this Review. First we develop a more general model which generates a richer variety of results and this enables us to place the role of income uncertainty into a more...

Several models of economic behavior currently compete for an explanation of individual wealth accumulation and savings patterns. In this paper we focus in particular upon the role of income uncertainty, and the role played by a retirement period, during which time expected earnings are zero. We...

This paper analyzes aggregate wealth based on separable risk aversion and intertemporal substitution. In an infinite-period OG model with survival uncertainty, economic growth, and permanent and temporary income shocks, our closed-form solution permits us to derive rich behavioral conclusions...

Several models of economic behavior currently compete for an explanation of individual wealth accumulation and savings patterns. In this paper we focus in particular upon the role of income uncertainty, and the role played by a retirement period, during which time expected earnings are zero. We...