... adverse selection models 反淘汰模型 Population adverse selection 人口反淘汰 adverse selection model 逆向选择模型 ; 模式 ...
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adverse selection of population quality 人口素质逆淘汰
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The adverse selection of population quality of China is not only the research object of many subject, but also is arguing focus of academe.
中国的人口素质逆淘汰问题不仅是多学科的研究对象，而且是学术界争论的焦点。
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