Consumption smoothing and the equity premium
Working Paper No.
10-W11
Benjamin Eden
ABSTRACT [article]
Abstract: The paper investigates the role of the Intertemporal Elasticity of Substitution
() in determining the equity premium. This is done in an overlapping generations economy
populated by agents that live for 2 periods and maximize a Kihlstrom-Mirman expected utility
function. The equity premium depends both on the demand for smoothing as measured by
the inverse of and on risk aversion but the first seems to play a more important role. The
paper also attempts to understand the difference between the predictions of a 2 periods
Kihlstrom-Mirman expected utility and the predictions of a 2 periods Epstein-Zin-Weil utility.
Keywords and Phrases: Fluctuations Aversion, Risk Aversion, Asset Prices, Equity Premium Puzzle,
Risk Free Rate Puzzle
JEL Classification Numbers: D11, D81, D91, G12