1. International Business School, Beijing Foreign Studies University, Beijing, China
2. School of Economics and Management, University of Chinese Academy of Sciences, Beijing, China
3. Key Laboratory of Big Data Mining and Knowledge Management, Chinese Academy of Sciences, Beijing, China
4. MOE Social Science Laboratory of Digital Economic Forecasts and Policy Simulation, UCASMOE Social Science Laboratory of Digital Economic Forecasts and Policy Simulation at UCAS, Beijing, China
5. Headquarters Executive Office, Shenzhen Wanwei Zhilian Technology Co. Ltd, Shenzhen, China
6. School of Informatics, College of Science & Engineering, University of Edinburgh, Edinburgh, UK
7. Department of Engineering, King’s College London, London, UK