1. Naveen Jindal School of Management, University of Texas at Dallas, Richardson, Texas 75080;
2. Fogelman College of Business and Economics, University of Memphis, Memphis, Tennessee 38152;
3. Department of Finance, John Chambers College of Business and Economics, West Virginia University, Morgantown, West Virginia 26505;
4. School of Economics and Management, Tsinghua University, Beijing 100084, China;
5. Business School, Nankai University, Tianjin 300071, China
6. Digital Economy Interdisciplinary Science Center, Nankai University, Tianjin 300071, China