1. Professor, Project Management, Business School, Sichuan Univ., Chengdu, Sichuan 610065, China (corresponding author).
2. Research Assistant, Business School, Sichuan Univ., Chengdu, Sichuan 610065, China.
3. Lecturer, Construction Management, School of Architecture and Built Environment, Deakin Univ., Geelong, VIC 3220, Australia.