Fu, Chengbo - In: Journal of risk and financial management : JRFM 14 (2021) 9, pp. 1-16
This paper studies the historical time-varying dynamics of risk for individual stocks in the U.S. market. Total risk of … idiosyncratic risk and stock returns. The result shows that both components of risk for individual stocks are changing over time … historical point of view, we show that the relation between idiosyncratic risk and stock return is time-varying, and it did not …