1. Assistant Professor, Dept. of Public Policy and Management, Pusan National Univ., 2, Busandaehak-ro 63beon-gil, Geumjeong-gu Busan 46241, South Korea (corresponding author). ORCID: .
2. Professor, Dept. of Public Administration, Univ. of North Texas, 1155 Union Circle #310617, Denton, TX 76203.
3. Professor, Dept. of Urban Planning and Engineering, Yonsei Univ., 50 Yonsei-ro, Seodaemun-gu, Seoul 03722, South Korea.