Sangpil Yoon | Chungwon Woohttps://chungwonwoo.com/authors/sangpil-yoon/Sangpil YoonHugoBlox Kit (https://hugoblox.com)en-usMon, 01 Jan 2024 00:00:00 +0000Do external risk factors increase or decrease country-level R&D efficiency: focused on air pollution and job insecurity?https://chungwonwoo.com/publication/yoon-2024-external/Mon, 01 Jan 2024 00:00:00 +0000https://chungwonwoo.com/publication/yoon-2024-external/