本文利用Kandogan方法测算东亚七国制成品产业内贸易指数,从贸易角度研究该地区的产业分工形态。认为是产业特征、要素禀赋及国内政策差异导致东亚地区各个产业分工形态迥异。 This article uses the Kandogan method to measure the intra-industry trade index of the manufactured goods in the seven countries of East Asia, and studies the industrial division of labor in the region from the perspective of trade. It is considered that the industrial characteristics, the factor endowments and the differences in domestic policies have led to the very different forms of division of labor among various industries in East Asia.