| 中国证券业效率的动态分析 |
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| 引用本文： | 王晓芳,程可胜.中国证券业效率的动态分析[J].产业经济研究,2009(2):49-54,78. |
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| 作者姓名： | 王晓芳 程可胜 |
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| 作者单位： | 西安交通大学,经济与金融学院,陕西,西安,710061 |
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| 摘 要： | 本文利用DEA和基于DEA的Malmquist生产率指数，运用32家主要证券公司的相关数据，对中国证券业2004至2006年间的技术效率进行了分析和评价。结果显示，中国证券业的整体效率水平尽管还比较低，但已经显示出了不断提高的趋势；证券公司效率的两极分化趋势已初露端倪；越来越多的证券公司开始出现规模报酬递减；技术变化对生产率变化的影响超过了效率变化，成为生产率变化的主要原因。
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| 关 键 词： | 证券业 技术效率 DEA Malmquist指数 |
An Analysis on Dynamic Efficiency of China Securities Industry |
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| Wang Xiaofang,Cheng Kesheng.An Analysis on Dynamic Efficiency of China Securities Industry[J].Industrial Economics Research,2009(2):49-54,78. |
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| Authors: | Wang Xiaofang Cheng Kesheng |
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| Institution: | School of Economics & Finance;Xi'an Jiaotong University;Xi'an 710061;China |
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| Abstract: | Based on DEA and Malmquist Productivity Index measured by DEA,using a data set of 32 securities companies,this paper has analyzed and evaluated the technical efficiency of securities industry in China from 2004 to 2006.The findings demonstrate that a rising trend has been found,though efficiency of securites industry is low now.There has been polarization in efficiency of different companies.More and more securities companies have been in stage of decreasing returns to scale.Technical change has bigger effe... |
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| Keywords: | DEA |
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