“移民”是一种世界性的政治、经济和文化综合现象。由国家 (政府 )主导的、有组织大规模非自愿经济性移民现象 ,是人类移民史上最典型和最具有研究价值的现象。中国因三峡工程建设发生的百万经济性移民为世界所罕见 ,因而 ,把这一由国家 (政府 )主导的、有组织、大规模非自愿经济性移民现象、行为方式和动态过程整体上认知为“移民经济”(本质上是经济问题 ) ,并以此作为一种特殊的经济现象、经济类型和经济运行系统加以研究 ,进而建立有中国特色的移民经济学理论架构 ,已经成为历史的必然和现实的应然 “Immigration” is a worldwide phenomenon of political, economic and cultural integration. The most typical and most research-worthy phenomenon in the history of human settlements is the phenomenon of large-scale involuntary economic emigration led by the state (government). As a result, millions of economic migrants in China due to the construction of the Three Gorges Project are rare in the world. Therefore, this overall phenomenon, behavior and dynamic process of immigration led by the state (government), organized and massively involuntarily economicized Known as the “immigrant economy” (essentially an economic issue), and as a special kind of economic phenomenon, economic type and economic operation system to be studied, and then to establish a theoretical framework of immigration economics with Chinese characteristics, has become history Necessity and reality should be