1. Professor and Associate Head, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong Special Administrative Region, China.
2. Associate Professor, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong Special Administrative Region, China.
3. Assistant Professor, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong Special Administrative Region, China.
4. Research Associate, Dept. of Building and Real Estate, Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong Special Administrative Region, China (corresponding author).
5. Ph.D. Candidate, Dept. of Construction Management, Tsinghua Univ., Beijing 100084, China.