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~isPartOf:"Omega : the international journal of management science"
~person:"Liu, Wenbin"
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Data envelopment analysis
6
Data-Envelopment-Analyse
6
Portfolio selection
5
Portfolio-Management
5
Theorie
4
Theory
4
Technical efficiency
3
Technische Effizienz
3
DEA
2
Portfolio efficiency
2
Benchmarking
1
Big Data
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Big data
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Bootstrap approach
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Cardinality constrained portfolio selection
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Data Mining
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Data mining
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Datenqualität
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Development theory
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Diversification-consistent DEA
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Efficiency
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Efficient portfolio frontier
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Entwicklungstheorie
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Estimation theory
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Firm performance
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Free disposability
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Free disposal hull
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Mean-variance criterion
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Network DEA models
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Non-increasing returns to scale
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Operations Research
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Liu, Wenbin
Lev, Benjamin
33
Liang, Liang
27
Kao, Chiang
23
Chen, Yao
21
Figueira, José Rui
17
Fukuyama, Hirofumi
16
Eilon, Samuel
15
Greco, Salvatore
15
Lim, Andrew
15
Zhu, Joe
15
Cheng, T. C. E.
14
Cook, Wade D.
14
Kadziński, Miłosz
14
Sawik, Tadeusz
14
Kowalski, Krzysztof
13
Wang, Shouyang
13
Yu, Ming-miin
13
Dolgui, Alexandre
12
Khouja, Moutaz
12
Li, Yongjun
12
Liao, Huchang
12
Słowiński, Roman
12
Vanhoucke, Mario
12
Wu, Jie
12
Yang, Lixing
12
Avkiran, Necmi K.
11
Corrente, Salvatore
11
Li, Xiang
11
Li, Xiangyong
11
Ruiz, Rubén
11
Aparicio, Juan
10
Gao, Ziyou
10
Huang, Zhimin
10
Jacobson, Sheldon H.
10
Morita, Hiroshi
10
Pastor, Jesús T.
10
Stewart, Theodor J.
10
Lai, Kee-hung
9
Nickel, Stefan
9
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Omega : the international journal of management science
European journal of operational research : EJOR
1
Industrial marketing management : the international journal for industrial and high-tech firms
1
Journal of Risk and Financial Management
1
Journal of management science and engineering
1
Journal of risk and financial management : JRFM
1
Journal of the Operational Research Society
1
Journal of the Operational Research Society : OR
1
Novel theory and methodology developments in data envelopment analysis dedicated to the 100th birthday of William W. Cooper, co-founder of DEA
1
Research Policy
1
Research policy : policy and management studies of science, technology and innovation
1
Research policy : policy, management and economic studies of science, technology and innovation
1
Socio-economic planning sciences : the international journal of public sector decision-making
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ECONIS (ZBW)
7
OLC EcoSci
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1
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:
2
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:
3
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:
4
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:
5
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:
6
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:
7
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:
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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