| 高速公路产业市场集中度的测定方法与实证分析 |
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| 引用本文： | 林文新,王健伟.高速公路产业市场集中度的测定方法与实证分析[J].公路,2005(5):90-93. |
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| 作者姓名： | 林文新 王健伟 |
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| 作者单位： | 长安大学,西安市,710064;长安大学,西安市,710064 |
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| 摘 要： | 市场集中度测定是研究高速公路产业组织的重要组成部分。本文对高速公路产业市场集中度的概念进行了界定。认为把高速公路经营者拥有的高速公路里程数或经营管理的高速公路通行交通量或通行费收入额作为反映其相对规模状况的指标更为合适，并分析绝对集中度和赫佛因德指数在测算该产业的市场集中度时能够相互补充和验证。
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| 关 键 词： | 产业经济学 高速公路 市场集中度 |
| 文章编号： | 0451-0712(2005)05-0090-04 |
Measuring Method and Empirical Analysis of Market Concentration Degree of Expressways |
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| LIN Wen-xin,WANG Jian-wei.Measuring Method and Empirical Analysis of Market Concentration Degree of Expressways[J].Highway,2005(5):90-93. |
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| Authors: | LIN Wen-xin WANG Jian-wei |
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| Abstract: | The measurement of market concentration degree is an important part in studying expressway industrial organization. The concept of expressway market concentration degree is defined, it is better to regard the length of road open to traffic or traffic volume or toll income of every expressway company as indexes of relative scale. Concentration Degree and Herfindahl Index can be mutually complementary and verified in measuring market concentration degree of expressway industry. |
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| Keywords: | industrial economics expressway market concentration degree |
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