1. Department of Real Estate and Construction, Faculty of Architecture, The University of Hong Kong, Pokfulam, Hong Kong
2. Department of Construction Technology and Management, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
3. Department of the Built Environment, Birmingham City University, Birmingham, UK
4. Department of Civil Engineering, University of South Africa, Pretoria, South Africa
5. Department of Building and Real Estate, Hong Kong Polytechnic University, Hung Hom, Hong Kong
6. Faculty of Architecture, Department of Real Estate and Construction, The University of Hong Kong, Pokfulam, Hong Kong