Kimball, Miles; Weil, Philippe - Department of Economics, Sciences économiques - 2003
precautionary saving motive in a two-period model with Kreps-Porteus preferences. For small risks, we derive a measure of the … strength of the precautionary saving motive, which generalizes the concept of ‘prudence’ introduced by Kimball (1990b). For … large risks, we show that decreasing absolute risk aversion guarantees that the precautionary saving motive is stronger than …