分析老中两国在中国－东盟自贸区合作框架下发展经济合作的优势及老中两国双边贸易情况，在此基础上剖析中国－东盟自贸区构建对老挝以及全球经济发展所产生的效应。研究结果表明，第一，中国－东盟自贸区构建对老挝经济增长具有正向作用，同时为全球经济发展带来正外部效应；第二，老中双边贸易迅速发展能够显著促进两国经济增长，但是各自的边际效应不同。“,”This paper analyzes the development of economic cooperation between the two countries Laos and China in the China ASEAN Free Trade Area of the advantages of cooperation framework and Laos and China bilateral trade situation, on the basis of analysis of China-ASEAN Free Trade Area and the global economy to build Laos effects arising from the development. The results show that, The first, China-ASEAN Free Trade Area Construction of Laos has a positive role in the economic growth, while providing a positive external effects for the global economy; The second, Laos and the rapid development of bilateral trade between the two countries can significantly promote economic growth, but their different marginal effect.