On the boundedness of the SORM DEA models with negative data

被引:31
作者
Emrouznejad, Ali [1 ]
Amin, Gholam R. [2 ]
Thanassoulis, Emmanuel [1 ]
Anouze, Abdel Latef [1 ]
机构
[1] Aston Univ, Aston Business Sch, Birmingham B4 7ET, W Midlands, England
[2] Azad Univ, Dept Comp Engn, Postgrad Engn Ctr, S Tehran Branch, Tehran, Iran
关键词
Data envelopment analysis; Negative data; Semi-Oriented Radial Measure; Boundedness; EFFICIENCY;
D O I
10.1016/j.ejor.2010.01.032
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
Emrouznejad et al. (2010) proposed a Semi-Oriented Radial Measure (SORM) model for assessing the efficiency of Decision Making Units (DMUs) by Data Envelopment Analysis (DEA) with negative data. This paper provides a necessary and sufficient condition for boundedness of the input and output oriented SORM models. (C) 2010 Published by Elsevier B.V.
引用
收藏
页码:265 / 268
页数:4
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