1. Department of Civil and System Engineering, Johns Hopkins University, Baltimore, MD 21218, USA
2. School of Civil Engineering, Chang’an University, Xi’an 710064, China
3. Department of Building and Real Estate, The Hong Kong Polytechnic University, Hong Kong 999997, China
4. School of Design, The Hong Kong Polytechnic University, Hong Kong 999997, China
5. Department of Management, Lincoln International Business School, University of Lincoln, Lincoln LN6 7TS, UK
6. Department of Land Economy, University of Cambridge, Cambridge CB3 9EU, UK