Behavioral theories suggest that investor misperceptions and market mispricing will be correlated across firms. We use equity and debt financing to identify common misvaluation across firms. A zero-investment portfolio (UMO, Undervalued Minus Overvalued) built from repurchase and new issue firms...

This paper examines whether investors exhibit a New Year's gambling preference and whether such preference impacts prices and returns of assets with lottery features. In January, calls options have higher demand than put options, especially by small investors. In addition, relative to...

Behavioral theories suggest that investor misperceptions and market mispricing will be correlated across firms. This paper uses equity financing to identify comovement in returns and commonality in misvaluation. A zero-investment portfolio (UMO, Undervalued Minus Overvalued) built from...

This paper develops two competing hypotheses for the relation between the cross-sectional standard deviation of logarithmic firm fundamental-to-price ratios (``dispersion'') and expected aggregate returns. In models with fully rational beliefs, greater dispersion indicates greater risk and...

The underperformance of high idiosyncratic volatility stocks, as documented by Ang, Hodrick, Ying, and Zhang (2006, JF), is a pure non-January phenomenon. This non-January negative relation between idiosyncratic volatility and stock returns is more pronounced among firms with greater constraints...