国际贸易的有利性早已在理论和实践上得到充分的证明。但是 ,国内外学者的研究大部分集中在国家利益的宏观层面上 ,涉及微观层面的研究显得薄弱。随着我国加入 WTO,厂商逐步都将获得自营进出口权 ,从理论上梳理清晰厂商对外贸易利益的来源 ,不仅对微观企业外贸业务操作的重心、 The advantages of international trade have long been fully proved in theory and practice. However, the research of scholars at home and abroad is mostly concentrated on the macro level of national interests, and studies involving the micro level are weak. With China’s accession to the WTO, manufacturers will gradually acquire the right to import and export independently, so as to theoretically clarify the source of the foreign trade benefits of manufacturers, not only to the microcosmic operations of foreign companies, but also