TOSHITAKA GOKAN Visiting Researcher, Center for Operations Research and Econometrics, Catholic University of Louvain, Belgium NOBUAKI HAMAGUCHI Professor, Research Institute for Economics and Business Administration, Kobe University, Japan NAOMI HATSUKANO Research Fellow, Southeast Asian Studies Group II, Area Studies Center, IDE-JETRO KAZUNOBU HAYAKAWA Research Fellow, Bangkok Research Center, IDE-JETRO FUTABA ISHIZUKA Research Fellow, Law and Institution Studies Group, Inter-Disciplinary Studies Center, IDE-JETRO SOUKNILANH KEOLA Visiting Scholar, Center for East Asia and South-East Asian Studies, Lund University TOSHIHIRO KUDO Director, Southeast Asian Studies Group II, Area Studies Center, IDE-JETRO SATORU KUMAGAI Director, Economic Integration Studies Group, Inter-Disciplinary Studies Center, IDE-JETRO SHOZO SAKATA Senior Research Fellow, Area Studies Center, IDE-JETRO KIYOYASU TANAKA Research Fellow, Technological Innovation and Economic Growth Studies Group, Inter-Disciplinary Studies Center, IDE-JETRO KENMEI TSUBOTA Research Fellow, Economic Integration Studies Group, Inter-Disciplinary Studies Center, IDE-JETRO