本文对刘易斯二元经济发展模式进行了具体分析,并回顾了30多年来该模式的演变过程.作者认为,刘易斯二元经济发展模式虽有历史局限性,但其理论和实际价值是不可忽视的.它给了我们如下启示:我国经济是劳动力无限供给的二元结构模式,处于费—拉尼斯模式的农业剩余短缺阶段;资本形成是我国经济发展的主要动力源泉;必须改变“剪刀差”政策所造成的不利的工农业贸易关系;发展乡镇企业是缓解农业过剩劳动力就业问题的较为适当的途径. This article makes a detailed analysis of Lewis's dual economic development model and reviews the evolution of the model over the past 30 years.The author believes that although Lewis's dual economic development model has historical limitations, its theoretical and practical value can not be ignored .It gives us the following enlightenment: China's economy is a dual structural model of unlimited supply of labor and is in the stage of surplus of agriculture under Fee-Lanis mode; capital formation is the main source of power for China's economic development; and the policy of “scissors difference” must be changed Resulting in adverse industrial and agricultural trade relations; the development of township enterprises is to alleviate the employment of agricultural surplus labor more appropriate way.