Poudeh, Seyed Reza Tabatabaei; Choi, Sungchul; Fu, Chengbo - In: Risks : open access journal 10 (2022) 3, pp. 1-11
This study examines the effect of the COVID-19 pandemic on the relationship between idiosyncratic volatility and expected stock returns. Using daily stock return data in the US market from the Center for Research in Security Prices (CRSP), we estimate monthly idiosyncratic volatility and...