1. Ph.D. Candidate, Dept. of Real Estate and Construction, Faculty of Architecture, 5/F, Knowles Bldg., Pokfulam Rd., Univ. of Hong Kong, Hong Kong (corresponding author).
2. Associate Professor, Dept. of Real Estate and Construction, Faculty of Architecture, 5/F, Knowles Bldg., Pokfulam Rd., Univ. of Hong Kong, Hong Kong.
3. Professor, Dept. of Real Estate and Construction, Faculty of Architecture, 5/F, Knowles Bldg., Pokfulam Rd., Univ. of Hong Kong, Hong Kong.
4. Assistant Professor, Dept. of Public Policy, College of Liberal Arts and Social Sciences, City Univ. of Hong Kong, 83, Tat Chee Ave., Kowloon, Hong Kong.