Labor migration is a key field of study in economics, regional science and economic geography.
劳动力区际迁移是经济学 、 区域科学以及经济地理学的重要研究领域.
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Therefore, it is becoming an important matter that investigation of economic effects of international labor migration.
因此, 国际劳动迁移对一国经济的影响已经成为一项重要的研究课题了.
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