| 基于超效率DEA模型的中国各地区钢铁行业能源效率及节能减排潜力分析 |
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| 引用本文： | 韩一杰,刘秀丽.基于超效率DEA模型的中国各地区钢铁行业能源效率及节能减排潜力分析[J].系统科学与数学,2011,31(3). |
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| 作者姓名： | 韩一杰 刘秀丽 |
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| 作者单位： | 中国科学院数学与系统科学研究院,北京,100190 |
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| 基金项目： | 国家自然科学基金(70701034,60874119,70810107020); 中国科学院知识创新重大项目(KSCX-YW-09)、中国科学院知识创新工程方向性项目; 国家科技支撑重点项目(2009BADA9B00)资助. |
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| 摘 要： | DEA方法对具有多投入和多产出指标的各个DMU之间的相对效率评价具有独特优势.首先应用超效率DEA模型对2005-2007年间中国各地区钢铁行业的全要素能源效率作出评价,并计算了此间中国各地区钢铁行业的节能减排潜力;然后利用Malmquist效率指数对钢铁行业能源利用效率的变动进行动态分析;最后应用Tobit回归模型对影响钢铁行业节能减排的因素进行了多元分析.
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| 关 键 词： | DEA 全要素能源效率 Malmquist指数 Tobit回归 |
ANALYSIS OF ENERGY EFFICIENCY AND ENERGY-SAVING AND EMISSION-REDUCTION POTENTIAL OF STEEL INDUSTRY IN VARIOUS REGIONS OF CHINA BASED ON SUPER-EFFICIENCY DEA MODEL |
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| HAN Yijie,LIU Xiuli.ANALYSIS OF ENERGY EFFICIENCY AND ENERGY-SAVING AND EMISSION-REDUCTION POTENTIAL OF STEEL INDUSTRY IN VARIOUS REGIONS OF CHINA BASED ON SUPER-EFFICIENCY DEA MODEL[J].Journal of Systems Science and Mathematical Sciences,2011,31(3). |
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| Authors: | HAN Yijie LIU Xiuli |
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| Institution: | HAN Yijie LIU Xiuli (Academy of Mathematics and Systems Science,Chinese Academy of Sciences,Beijing 100190) |
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| Abstract: | DEA has the unique advantage to evaluate the relative efficiency of different DMUs with more than one input indexes and output indexes.Firstly,this paper used Super-Efficiency DEA model to evaluate the total-factor energy efficiency and compute the Energy-Saving and Emission-Reduction Potential of steel industry in various regions of China during 2005-2007.Then we analyzed the variation of energy efficiency of steel industry dynamically using Malmquist index.Finally we analyzed the factors influencing Energ... |
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| Keywords: | DEA total-factor energy efficiency malmquist index tobit regression analysis |
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