The floating population problem has become one of the most important issues of social concerns while Changsha is playing a more and more important role in the national economy.

流动人口问题成为社会最关注的问题之一，而长沙市在全国的经济地位也越来越重要。

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So the article believes that a school of floating population should be established, which will lay a new theoretical foundation and provide an approach as to the problem.

目前我国流动人口研究尚处于松散状态，仍未能建立新的研究机制，流动人口学的创建将为此提供新的理论基础及对策出路。

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The floating population has always been a big social problem in China.

流民问题是古今中国的一大社会问题。

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