1. Associate Professor, Dept. of Construction Management and Real Estate, Tongji Univ., Shanghai 200092, China.
2. Assistant Professor, Dept. of Innovation and Strategy, Shanghai Jiao Tong Univ., Shanghai 200240, China.
3. Assistant Professor, Dept. of Construction Management, Tsinghua Univ., Beijing 100084, China (corresponding author).
4. Graduate Student, Dept. of Construction Management and Real Estate, Tongji Univ., Shanghai 200092, China.