1. School of Management, School of Management, Guangzhou University, Guangzhou, P.R. China
2. School of Economics and Management, School of Economics and Management, Southwest Jiaotong University, Chengdu, P.R. China
3. ZHENRO GROUP, Shanghai, P.R. China
4. Department of Civil Engineering, Xi'an Jiaotong-Liverpool University, Suzhou, P.R.China