1. Ph.D. Student, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong, China (corresponding author).
2. Professor and Associate Head, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong, China.
3. Professor and Head, Dept. of Construction Management and Real Estate, Tongji Univ., Shanghai 200092, China.
4. Lecturer, College of Civil Engineering, Shenzhen Univ., Shenzhen 518060, China.
5. Lecturer, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou 510641, China.
6. Ph.D. Student, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong, China.