20世纪80年代以来,随着经济全球化进程的不断加快,作为国际贸易新形式的外包得到了飞速发展。企业把原本在内部完成的活动委托给企业以外的主体去完成,对发包国和承接国的生产率产生了巨大影响,因而从外包视角关注国际贸易与生产率之间的关系已经成为国际经济学最新的一个研究领域。文章从研究方法、经验证据和外包的生产率效应在中国的适应性三个方面对这一领域的实证研究文献进行了系统梳理,并做简要评论。 Since the 1980s, as the process of economic globalization continues to accelerate, outsourcing as a new form of international trade has been rapidly developed. Since enterprises entrust activities other than those already done internally to the main body of the enterprise to exert great influence on the productivity of sending and receiving countries, focusing on the relationship between international trade and productivity from an outsourcing perspective has become the latest in international economics A research area. The article systematically reviews the empirical research literature in this field from three aspects: research methods, empirical evidence and outsourcing productivity effects in China, and gives a brief review.