Ngoc Hong Nguyen; Nam Thanh Vu; Tran, Quan; Thao Tran; … - In: Cogent business & management 9 (2022) 1, pp. 1-12
The effects of the Covid-19 pandemic on firms' performance have been extensively investigated. However, the abnormal returns and volatilities across industries during different waves of the pandemic using an event study have largely been neglected in the existing literature, particularly for...