1. Business School, Soochow University , Suzhou, 215021, China
2. School of Social Science, Tsinghua University , Beijing, 100084, China
3. Laboratory of Computational Social Science and State Governance, Tsinghua University , Beijing, 100084, China
4. National School of Development, Peking University , Beijing, 100871, China
5. Centre for Business Research, University of Cambridge , Cambridge, UK