Gomes, Francisco; Michaelides, Alexander - London School of Economics (LSE) - 2003
We show that a life-cycle model with realistically calibrated uninsurable labor income risk and moderate risk aversion … risk aversion. Households with low risk aversion smooth earnings shocks with a small buffer stock of assets and … consequently most of them (optimally) never invest in equities. Therefore, the marginal stockholders are (endogenously) more risk …