The rankings are listed on the basis of five main indices of a city: talent index, index of city scale, operating cost index, passenger and freight transportation index and index of capital vigor.
其主要研究指标包括人才指数、城市规模指数、经营成本指数、客运和货运指数以及资本活力指数。
The index of railway transportation cost is an important aspect to study the relativity between the transportation tariff and the commodity price.
运输成本费用指数是研究运价与物价相关性的一个重要方面。
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