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Estimation of portfolio effici...
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Estimation
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Zhou, Zhongbao
5
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3
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3
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2
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2
Lewbel, Arthur
2
Lin, Ling
2
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ECONIS (ZBW)
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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:
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
Measuring the dynamic efficiency of socially responsible investment funds : evidence from dynamic network DEA with diversification
Xiao, Helu
;
Liu, Xin
;
Ren, Tiantian
;
Zhou, Zhongbao
- In:
INFOR : information systems and operational research
60
(
2022
)
4
,
pp. 531-557
Persistent link: https://www.econbiz.de/10013555556
Saved in:
4
Risk transmission between natural gas market and stock markets : portfolio and hedging strategy analysis
Lin, Ling
;
Zhou, Zhongbao
;
Liu, Qing
;
Jiang, Yong
- In:
Finance research letters
29
(
2019
),
pp. 245-254
Persistent link: https://www.econbiz.de/10012419082
Saved in:
5
Risk spillovers and hedge strategies between global crude oil markets and stock markets : do regime switching processes combining long memory and asymmetry matter?
Lin, Ling
;
Zhou, Zhongbao
;
Jiang, Yong
;
Ou, Yangchen
- In:
The North American journal of economics and finance : a …
57
(
2021
),
pp. 1-25
Persistent link: https://www.econbiz.de/10012822126
Saved in:
6
DEA models via goal programming
Liu, Wenbin
;
Sharp, John A.
- In:
Data envelopment analysis in the service sector
,
(pp. 79-101)
.
1999
Persistent link: https://www.econbiz.de/10001437197
Saved in:
7
Over-identified doubly robust identification and estimation
Lewbel, Arthur
;
Choi, Jin-young
;
Zhou, Zhuzhu
- In:
Journal of econometrics
235
(
2023
)
1
,
pp. 25-42
Persistent link: https://www.econbiz.de/10014434376
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8
Estimation of potential gains from mergers in multiple periods : a comparison of stochastic frontier analysis and data envelopment analysis
Wu, Desheng Dash
;
Zhou, Zhaoxin
;
Birge, John R.
-
2011
Persistent link: https://www.econbiz.de/10009243350
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9
Nonparametric inference for time-varying coefficient quantile regression
Wu, Weichi
;
Zhou, Zhou
- In:
Journal of business & economic statistics : JBES ; a …
35
(
2017
)
1
,
pp. 98-109
Persistent link: https://www.econbiz.de/10011704128
Saved in:
10
General doubly robust identi cation and estimation
Lewbel, Arthur
;
Choi, Jin-young
;
Zhou, Zhuzhu
-
2019
-
Revised December 2019
Persistent link: https://www.econbiz.de/10012231404
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