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Search: person:"Ren, Teng"
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Data envelopment analysis
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Diversification DEA model
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Free disposal hull
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Ren, Teng
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Xiao, Helu
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Liu, Wenbin
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Ren, Tiantian
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Zhou, Zhongbao
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INFOR : information systems and operational research
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Omega : the international journal of management science
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Estimation of portfolio efficiency in nonconvex settings : a free disposal hull estimator with non-increasing returns to scale
Xiao, Helu
;
Zhou, Zhongbao
;
Ren, Teng
;
Liu, Wenbin
- In:
Omega : the international journal of management science
111
(
2022
),
pp. 1-16
Persistent link: https://www.econbiz.de/10013271740
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2
Estimation of fuzzy portfolio efficiency via an improved DEA approach
Xiao, Helu
;
Ren, Tiantian
;
Ren, Teng
- In:
INFOR : information systems and operational research
58
(
2020
)
3
,
pp. 478-510
Persistent link: https://www.econbiz.de/10012253800
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