We propose a new measure of deviations from expected utility, given data on economic choices under risk and uncertainty … deviation (in beliefs, utility, or perceived prices) is within e of expected utility theory. The number e can then be used as a … distance to the theory. We apply our methodology to three recent large-scale experiments. Many subjects in those experiments …

endogenous aggregate risk. This risk induces an endogenous regime-switching process for output, the risk-free rate, excess …