Pitfalls of decomposition weights in the additive multi-stage DEA model
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- 作者：Sheng Anga ; shengang@mail.ustc.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Chien-Ming Chenb ; cmchen@ntu.edu.sg" class="auth_mail" title="E-mail the corresponding author
- 关键词：Data envelopment analysis ; Additive efficiency decomposition ; Multi-stage serial system
- 刊名：Omega
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：58
- 期：Complete
- 页码：139-153
- 全文大小：1050 K
文摘
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Decomposition weights in the additive multi-stage DEA model may favor upstream stages.
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Estimated stages壮 and DMU壮s efficiencies may be affected as such.
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Additive model with constant weights and a heuristic method are proposed.
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