We introduce and study no-good-deal valuation bounds defined in terms of expected utility. A utility-based good deal is a payoff whose expected utility is toohigh in comparison to the utility of its price. Forbidding good deals induces, viaduality, restrictions on pricing kernels and thereby...

This paper examines how the evidence of stock market predictability affects optimal portfolio choice for buy-and-hold and dynamic investors with different planning horizons. As in Barberis (2000), particular attention is paid to estimation risk, i.e., uncertainty about the true values of the...

This paper uses statistical model selection criteria and Avramovs (2002) Bayesian model averaging approach to analyze the sample evidence on stock market predictability in the presence of model uncertainty. Based on Swiss stock market data, our posterior analysis finds that neither the...