1. School of Economics, Guangdong University of Technology, Guangzhou, China
2. Key Laboratory of Digital Economy and Data Governance, Guangdong University of Technology, Guangzhou, China
3. School of Finance, Capital University of Economics and Business, Beijing, China
4. Guangdong Manufacturing Big Data Innovation Research Center, Guangdong University of Technology, Guangzhou, China
5. School of Economics and Management, Beihang University, Beijing, China