We propose idiosyncratic volatility based return spread as a new measure of the stock-level value of investor sophistication. We find that stocks with a high value of investor sophistication tend to have low average returns, and this effect is pronounced for highly short-sale constrained stocks....

Background: We investigate whether the success of contrarian investment strategies can be attributed to differences in the relative illiquidity of stocks categorized as value investments versus those categorized as glamour portfolios. Methods: Following Lakonishok et al. (J Financ...

We provide a theoretical framework to examine how investor sentiment impacts the mean-variance tradeoff. We derive a sentiment-adjusted Markowitz efficient frontier in which investor sentiment alters the first two moments of asset returns, the minimum-variance frontier as well as the Capital...

This study examines the role of market disagreement in explaining the cross-section of hedge fund performance. In a market where disagreement fluctuates, skilled arbitrageurs may employ different trading strategies to exploit the mispricing caused by disagreement and short-sale constraints....