Recent research finds that cross-sectional return dispersion provides a risk-based explanation for some investment anomalies, including accrual, investment, and momentum strategies. This study extends the analyses of return dispersion to a broad set of anomalies by testing whether the state of...

Momentum profits collapse and reversal occurs when preceding market volatility is relatively high. Based on these intertemporal patterns, we implement an investment strategy that switches from momentum to reversal when volatility is high. The proposed switching strategy has two advantages over...