| 中国煤炭上市公司生产率变化实证研究 |
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| 引用本文： | 王晓东.中国煤炭上市公司生产率变化实证研究[J].山东工商学院学报,2009,23(2). |
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| 作者姓名： | 王晓东 |
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| 作者单位： | 广东金融学院,劳经系,广州,510520 |
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| 摘 要： | 运用DEA测算了我国煤炭上市公司2001～2007年同的Malmquist指数,将Malmquist指数分解为技术进步变化、纯效率变化和规模效率变化三部分.结果表明,我国煤炭行业的Malmqulst生产率指数在2001～2003年大幅度上升,2004年以后保持在稳定的水平上,技术进步率、但纯技术效率和规模效率同Malmquist指数的变化趋势基本相同.
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| 关 键 词： | Malmquist指数 生产率 煤炭上市公司 |
The Empirical Analysis on Productivity Change of Chinese Coal Listed Companies |
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| WANG Xiao-dong.The Empirical Analysis on Productivity Change of Chinese Coal Listed Companies[J].Journal of Shandong Institute of Business and Technology,2009,23(2). |
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| Authors: | WANG Xiao-dong |
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| Institution: | Labor Economy Department;Guangdong Financial University;Guangzhou 510520;China |
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| Abstract: | This article analyses Chinese coal listed companies' Malmquist index from 2001 to 2007 by the way of DEA,and the malmquist index is composed of technology progress changing,pure efficiency changing and scale efficiency changing.The analysis result represents that Chinese coal industries' malmquist index was rising from 2001 to 2003 greatly and after that,the index was keeping on the steady level.The other index such as pure efficiency and scale efficiency were changing like malmquist index. |
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| Keywords: | Malmquist index productivity coal listed companies |
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