이재옥 2018-11-15T08:27:17Z 2018-11-15T08:27:17Z 1989-12 JRD12-2-03 http://repository.krei.re.kr/handle/2018.oak/15796 KREI Effenctive Tariff Protection Effenctive Tariff Protection KREI 논문 Lee, Jaeok