1. Ph.D. Candidate, Dept. of Real Estate and Construction, Univ. of Hong Kong, 535A, Knowles Bldg., Hong Kong 999077 (corresponding author). ORCID: .
2. Associate Professor, Dept. of Real Estate and Construction, Univ. of Hong Kong, 5/F, Knowles Bldg., Hong Kong 999077.
3. M.Phil. Candidate, Dept. of Real Estate and Construction, Univ. of Hong Kong, 535A, Knowles Bldg., Hong Kong 999077.
4. Ph.D. Candidate, Dept. of Real Estate and Construction, Univ. of Hong Kong, 534, Knowles Bldg., Hong Kong 999077.
5. Professor, College of Design, Construction and Planning, Univ. of Florida, P.O. Box 115701, Gainesville, FL 32611-5701.
6. Professor, Dept. of Industrial and Manufacturing Systems Engineering, Univ. of Hong Kong, 8/F, Haking Wong Bldg., Hong Kong 999077.