VNU Journal of Economics and Business, Vol 1, No 4 (2021) 45 54 45 Original Article The Relation between Information Asymmetry and Firm Value Empirical Evidence from Vietnamese Listed Firms Nguyen Hoang Thai, Do Ngoc Phuong, Nguyen Thi Hong VNU University of Economics and Business, 144 Xuan Thuy Street, Cau Giay District, Hanoi, Vietnam Received 16 July 2021 Revised 9 November 2021; Accepted 25 December 2021 Abstract Managers normally have an advantage over the market in predicting firm specific[.]