1. Ph.D. Candidate, School of Built Environment, Curtin Univ., GPO Box U1987, Perth, WA 6845, Australia.
2. Senior Lecturer, School of Built Environment, Curtin Univ., GPO Box U1987, Perth, WA 6845, Australia.
3. Associate Professor, Dept. of Construction Management, Tsinghua Univ., Beijing 100084, China (corresponding author).
4. Professor, School of Built Environment, Curtin Univ., GPO Box U1987, Perth, WA 6845, Australia; International Scholar, Dept. of Housing and Interior Design, Kyung Hee Univ., Seoul 12001, Republic of Korea.