基于Bootstrap-DEA的工业能源效率分析

被引:10
作者
刘晓欣 [1 ]
邵燕敏 [2 ]
张珣 [2 ]
机构
[1] 中国科学院研究生院管理学院
[2] 中国科学院预测科学研究中心
关键词
Bootstrap-DEA模型; 工业行业; 能源效率; 置信区间;
D O I
暂无
中图分类号
F424 [工业建设与发展]; F206 [能源管理]; F224 [经济数学方法];
学科分类号
020205 ; 0202 ; 020201 ; 0701 ; 070104 ;
摘要
传统DEA方法存在小样本估计有偏、无法进行统计检验等缺点.而Bootstrap-DEA方法能够通过数值模拟技术产生大量的模拟样本,通过对新生成的样本进行估计来修正DEA效率估计偏差,进而计算出效率值的置信区间.作者利用Bootstrap-DEA方法首次对我国36个工业行业1995-2008年的能源利用效率进行分析.研究结果表明,我国工业行业的能源效率呈现出"U"字型变动趋势,行业间的能源效率差异不断减小.
引用
收藏
页码:361 / 371
页数:11
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