CHAPMAN, DAVID A.; POLKOVNICHENKO, VALERY - In: Journal of Finance 64 (2009) 4, pp. 1863-1887
We examine a wide range of two-date economies populated by heterogeneous agents with the most common forms of nonexpected utility preferences used in finance and macroeconomics. We demonstrate that the risk premium and the risk-free rate in these models are sensitive to ignoring heterogeneity....