贸易全球化是经济全球化的先导,经济全球化首先是从商品国际化开始的。而经济全球化下的国际贸易又有了深刻内涵。它作为价值实现、价值增值的手段,是世界生产过程的必需阶段。作为世界经济全球化先导的对外贸易发展程度如何,成为世界经济全球化程度的重要标志。文中论述了国际贸易在一国社会再生产过程中的地位;从生产与交换的辨证关系看交换对生产的重要作用;从比较利益看国际贸易提高一国利润率的作用;从数量指标看对外贸易能够增加一国价值量,从而增加国民财富;以及价值规律在国际的应用等马克思主义经济学的基本原理。 The globalization of trade is the precursor to economic globalization. Economic globalization begins with the internationalization of commodities. The international trade under economic globalization has profound implications. As a means of value realization and value appreciation, it is an essential stage of the world production process. As a precursor to world economic globalization, the development of foreign trade has become an important symbol of the degree of globalization of the world economy. This article discusses the status of international trade in a country’s social reproduction process; the important role of exchange in production from the dialectical relationship between production and exchange; the role of international trade in improving the profitability of a country from the perspective of comparative interest; The basic principles of Marxist economics, such as the ability to increase the value of a nation, thereby increasing national wealth; and the application of the law of value in the international arena.