1. Built Environment Department, School of Art, Design and Architecture, University of Plymouth, Plymouth PL4 8AA, UK
2. School of Property Construction and Project Management, RMIT University, Melbourne, VIC 3000, Australia
3. Department of Architecture and Civil Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong, China
4. Construction Management, University College of Estate Management, Horizons, 60 Queen’s Road, Reading RG1 4BS, UK