[1] Tohoku Univ, Grad Sch Environm Studies, Sendai, Miyagi, Japan
[2] Kyoto Univ, Grad Sch Global Environm Studies, Yoshida Honmachi,Sakyo Ku, Kyoto, Japan
[3] Hong Kong Univ Sci & Technol, Div Publ Policy, Kowloon, Clear Water Bay, Hong Kong, Peoples R China
[4] Osaka Univ, Ctr Global Initiat, Suita 5650871, Japan
[5] Van Lang Univ, Fac Business Adm, Ho Chi Minh City, Vietnam