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从可持续发展的角度 ,提出了公路运输外部费用的概念 ,并对其价值化评估进行了初探 ,在全面评析公路运输的费用和效益的基础上 ,指出了公路运输主体的利益最大化决策取向与社会效用最大化之间的矛盾
From the perspective of sustainable development, the concept of the external cost of highway transportation is put forward and its value evaluation is discussed. On the basis of a comprehensive evaluation of the cost and benefit of highway transportation, the paper points out the decision-making direction of maximizing the interests of highway transport And the contradiction between the maximization of social utility