Institution: | 1.Korea Institute of S&T Evaluation and Planning, 2F, 1339 Wonjung-ro Maengdong-myeon, Eumseong-gun, Chungcheongbuk-do, 27740, South Korea ;2.School of Business Administration, Chung-Ang University, 84 Heukseok-ro Dongjak-gu, Seoul, 06974, South Korea ; |