Chen, Zhiyao; Strebulaev, Ilya A.; Xing, Yuhang; Zhang, … - 2014
We find strong empirical support for the risk-shifting mechanism to account for the puzzling negative relation between … idiosyncratic volatility and future stock returns. First, equity holders take on investments with high idiosyncratic risk when their … when the market risk premium is high. The negative covariance between the equity beta and the market risk premium causes …