Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "金, 榮貴 and 表, 鶴吉 and 對外經濟政策研究院",Trade in intermediate goods : implications for productivity and welfare in Korea,,Korea Institute for International Economic Policy (KIEP),2016,KIEP working paper,,9788932242651,,https://cir.nii.ac.jp/crid/1130282270308584960