今年是中国出兵朝鲜40周年,在此我们发表当年著名的兰德公司为美国空军所作的战略分析报告的一章。本文从政治经济、军事、文化等方面分析了中国出兵朝鲜的原因,文中不乏独到的见解。发表此文的目的是供有关研究人员参考,并不意味着我们同意文中的观点或证实文中的资料。 This year marks the 40th anniversary of the dispatch of troops to North Korea, where we publish a chapter on the strategic analysis reports made by the well-known Rand Corporation for the U.S. Air Force. This article analyzes the reasons why China dispatched troops to North Korea from the aspects of politics, economy, military affairs and culture. There are many unique insights in this article. The purpose of publishing this article is for reference of relevant researchers, does not mean that we agree with the views of the text or confirm the information in the text.