In this study, we decompose idiosyncratic stock return volatility (IVOL) into uncertainty and residual volatility, and find that the negative IVOL-return relation primarily comes from the uncertainty component. Further analysis indicates that firm uncertainty increases are associated with...

We examine how institutional investors influence post-earnings announcement drift (PEAD) in China. Our findings suggest that institutional holdings are positively correlated with PEAD in China, especially when institutional investors herd strongly on earnings news. This positive relationship is...