刘易斯两部门结构学说认为,我国城、乡经济由于处于不平衡发展状态而呈现出二元特征,这一看法基本上符合我国国情实际。但更为重要的是,我国城乡间的交换方式本身,也呈现出一种不对等的二元性。建国以来,受市场与计划、经济与行政双重原则和机制的影响,我国城乡间的商品交换和资本、劳动力等的要素交流,在交换的两极都表现出区别 Lewis’s two-departmental structure theory holds that the urban and rural areas in our country have a dualistic character due to their unbalanced development. This view is basically in line with China’s actual conditions. But more importantly, the exchange pattern between urban and rural areas in China itself also shows a kind of unequal duality. Since the founding of the People’s Republic of China, due to the influence of the dual principles of market and planning, economy and administration, the exchange of goods and exchange of capital and labor among urban and rural areas in China shows a difference between the poles of exchange