一、我国二元经济结构的演化二元经济结构是发展经济学家对发展中国家经济结构的概括，指的是发展中国家有两大部门并存：一个是主要使用劳动力生产的传统农业部门，一个是主要使用资本生产的现代工业部门。一般来说，当农业发展到一定阶段，必然出现农业剩余劳动力向非农业部 I. The Evolution of Dual Economic Structure in China The dual economic structure is the generalization of economic structure by developing economists in developing countries. It refers to the coexistence of two major departments in developing countries: one is the traditional agricultural sector that mainly uses the labor force, One is the modern industrial sector that produces mainly using capital. Generally speaking, when the agricultural development reaches a certain stage, it is inevitable that the surplus agricultural labor force will appear to the non-agricultural department