The economics theory of highway foundation construction is analysed by the method of inframarginal analysis.

本文以新兴古典经济学的超边际分析方法，剖析了公路基础建设的经济学原理。

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The economics theory of highway foundation construction is analysed by the method of inframarginal analysis.

本文以新兴古典经济学的超边际分析方法，剖析了公路基础建设的经济学原理。

youdao