-Expected Utility theories, we strongly reject Prospect Theory probability weighting, we support disappointment aversion if amended to …There is convincing experimental evidence that Expected Utility fails, but when does it fail, how severely, and for … Expected Utility performs well away from certainty, but fails near certainty for about 40% of subjects. Comparing non …

role of secondary markets in providing opportunities for redistributing risk is made transparent and the modifications …

I characterize a dynamic economy under general distributions of households' risk tolerance, endowments, and beliefs … consumption-share increases; (b) the wealth-share of high risk-tolerant households increases; (c) richer households' wealth … display a higher CAPM beta; and (d) households' portfolios change qualitatively. A log-utility investor for instance borrows …

explain a set of behavioral anomalies identified across four distinct domains of decision-making: choice under risk, choice … risk and ambiguity, belief updating, and survey expectations. Our framework makes predictions that we test using exogenous …

shocks to aggregate uncertainty, I introduce a small, time-varying risk of economic disaster in a standard real business … risk of disaster does not affect the path of macroeconomic aggregates - a "separation theorem" between macroeconomic … variation in risk premia over time, are observationally equivalent to preference shocks. An increase in the perceived …

that theory has to offer and then runs a series of simple tests aimed at evaluating the empirical significance of various … of the marginal product of capital, and we find no evidence for the presence of a CAPM-based effect of risk …

equilibrium model with a fund offering the risk-adjusted market portfolio (RAMP), ambiguity averse investors hold the fund and an … optimal portfolio based on only one information source (price versus private signal). Asset risk premia satisfy the CAPM with …