1. Graduate School of International Studies, Pusan National University, Busandaehak-ro 63 beon-gil 2, Geumjeong-gu, Busan 46241, Republic of Korea
2. Faculty of Commerce, Nagoya University of Commerce and Business, 4-4 Sagamine, Komenoki-cho Nissin-shi, Aichi 470-0193, Japan
3. Investment Promotion Division, Busan Metropolitan City, 1001 Jungang-daero, Yeonje-gu, Busan, Republic of Korea