Lee, Meng-Horng; Hooy, Chee Wooi; Brooks, Robert - In: Journal of risk and financial management : JRFM 16 (2023) 1, pp. 1-8
This paper introduces an alternate measure of idiosyncratic risk leveraged from the decomposition method to further … eliminate the residual systematic risk inherent in the factor asset pricing model. Combining both complementary techniques … contributes to a more comprehensive firm-level idiosyncratic risk that is crucial in both portfolio diversification and alpha …