1. Department of Management, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran
2. Department of Civil Engineering, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran; Department of Building and Real Estate, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China
3. Department of Building and Real Estate, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China
4. Department of Construction Management and Real Estate, Vilnius Gediminas Technical University, Vilnius, Lithuania