自改革开放以来，我国加强了与各个国家的贸易往来，但随着国际贸易程度的不断深入，我国不同地区收入不均的现象愈发严重。本文旨在通过研究数据和文献阅读分析国际贸易对我国不同地区收入差距的影响方式。基于国际贸易对居民真实收入的两种传导机制，即居民工资和消费结构，本篇研究发现，国际贸易促进地区产业结构的形成，导致地区就业差异，使得居民工资收入存在差距；国际贸易使得不同地区可贸易商品和不可贸易商品比值不同，形成不同地区独特的消费结构，影响居民消费支出金额。通过以上两种传导机制的深入研究，本篇研究的最后提出了如何减少中国收入不均的建议。

Since the China Economic reform and opening up, China increases the trade with other country, but with the degree deepens, the residents’ income gap becomes more and more serious. This paper aims to analyze how international trade have an impact on residents’ income gap through data and other research. Considering two transmission mechanism as follows: residents’ wage and consumption structure, this paper finds that international trade can contribute to the form of industrial structure, and then leads to the employment difference, which could influence residents’ wage; also, international trade changes the ratio of traded goods and non-traded goods in different provinces and leads to the provinces’ unique consumption structure, which causes difference of residents’ consumer spending. In the end, this paper presents some suggestions about how to reduce the income gap in China based on research above.