[1] Univ Malaya, Fac Built Environm, Dept Urban & Reg Planning, Kuala Lumpur 50603, Malaysia
[2] Hong Kong Polytech Univ, Coll Profess & Continuing Educ, Div Business & Hospitality Management, Kowloon, Hong Kong, Peoples R China
[3] Yokohama Natl Univ, Grad Sch Urban Innovat, Yokohama 2408501, Japan
[4] Kore Univ Enna, Fac Engn & Architecture, Cittadella Univ, I-94100 Enna, Italy