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Data envelopment analysis
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Omega : the international journal of management science
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European journal of operational research : EJOR
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Omega
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Socio-economic planning sciences : the international journal of public sector decision-making
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Novel theory and methodology developments in data envelopment analysis dedicated to the 100th birthday of William W. Cooper, co-founder of DEA
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Two-level DEA approaches in research evaluation
Meng, Wei
;
Zhang, Daqun
;
Li, Qi
;
Liu, Wenbin
- In:
Omega : the international journal of management science
36
(
2008
)
6
,
pp. 950-957
Persistent link: https://www.econbiz.de/10003718005
Saved in:
2
Two-stage DEA models with undesirable input-intermediate-outputs
Liu, Wenbin
;
Zhou, Zhongbao
;
Ma, Chaoqun
;
Liu, Debin
; …
- In:
Omega : the international journal of management science
56
(
2015
),
pp. 74-87
Persistent link: https://www.econbiz.de/10011339740
Saved in:
3
Estimation of portfolio efficiency via DEA
Liu, Wenbin
;
Zhou, Zhongbao
;
Liu, Debin
;
Xiao, Helu
- In:
Omega : the international journal of management science
52
(
2015
),
pp. 107-118
Persistent link: https://www.econbiz.de/10010485943
Saved in:
4
Parameter uncertainty in estimation of portfolio efficiency : evidence from an interval diversification-consistent DEA approach
Xiao, Helu
;
Ren, Tiantian
;
Zhou, Zhongbao
;
Liu, Wenbin
- In:
Omega : the international journal of management science
103
(
2021
),
pp. 1-25
Persistent link: https://www.econbiz.de/10012581724
Saved in:
5
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
Saved in:
6
Big data and portfolio optimization : a novel approach integrating DEA with multiple data sources
Zhou, Zhongbao
;
Gao, Meng
;
Xiao, Helu
;
Wang, Rui
;
Liu, …
- In:
Omega : the international journal of management science
104
(
2021
),
pp. 1-16
Persistent link: https://www.econbiz.de/10012648558
Saved in:
7
Estimation of cardinality constrained portfolio efficiency via segmented DEA
Zhou, Zhongbao
;
Jin, Qianying
;
Xiao, Helu
;
Wu, Qian
; …
- In:
Omega : the international journal of management science
76
(
2018
),
pp. 28-37
Persistent link: https://www.econbiz.de/10011798977
Saved in:
8
Two-level DEA approaches in research evaluation
Meng, Wei
;
Zhang, Daqun
;
Qi, Li
;
Liu, Wenbin
- In:
Omega : the international journal of management science
36
(
2008
)
6
,
pp. 950-957
Persistent link: https://www.econbiz.de/10007981371
Saved in:
9
Two-level DEA approaches in research evaluation
Meng, Wei
;
Zhang, Daqun
;
Qi, Li
;
Liu, Wenbin
- In:
Omega : the international journal of management science
36
(
2008
)
6
,
pp. 950-958
Persistent link: https://www.econbiz.de/10008886470
Saved in:
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