The analysis of freight cost is relatively in general terms, lack of specific analysis according to road freight enterprise.

当前对运输成本的分析较为笼统，缺乏具体针对公路货运企业成本的分析。

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Through comparing the characters between the short-term cost and the long-term cost of road freight enterprise cost, the weak monopoly of the road freight enterprise cost is discussed.

通过比较研究公路货运企业的短期成本和长期成本的性质，得出了公路货运企业成本的弱垄断性。

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So there are many questions in the conversion from traditional road freight transportation enterprise to the modern logistics enterprise.

因此，传统公路货运企业向物流企业转变还存在许多问题需要解决。

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