Can increasing sophistication of service exports lead to economic growth?Technology has changed the nature of service ac......

[目的]分析自负额度调整对就医行为的影响。[方法]建立住院人均手术率的回归方程，对省级数据进行固定效应分析。[结果]自负额度与住......

Timberland investment opportunities in Colombia are expected to increase as a result of the peace agreement recently sig......

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