//--> //--> //-->
Toggle navigation
Logout
Change account settings
EN
DE
ES
FR
A-Z
Beta
About EconBiz
News
Thesaurus (STW)
Research Skills
Help
EN
DE
ES
FR
My account
Logout
Change account settings
Login
Publications
Events
Your search terms
Search
Retain my current filters
~person:"Ren, Teng"
Search options
All Fields
Title
Exact title
Subject
Author
Institution
ISBN/ISSN
Published in...
Publisher
Open Access only
Advanced
Search history
My EconBiz
Favorites
Loans
Reservations
Fines
You are here:
Home
Search: person:"Ren, Teng"
Narrow search
Delete all filters
| 1 applied filter
Year of publication
From:
To:
Subject
All
Data envelopment analysis
2
Data-Envelopment-Analyse
2
Portfolio selection
2
Portfolio-Management
2
Diversification DEA model
1
Free disposal hull
1
Fuzzy portfolio evaluation
1
Fuzzy sets
1
Fuzzy-Set-Theorie
1
Improved DEA frontier
1
Improved DEA model
1
Non-increasing returns to scale
1
Portfolio efficiency
1
Returns to scale
1
Skalenertrag
1
Technical efficiency
1
Technische Effizienz
1
Theorie
1
Theory
1
more ...
less ...
Online availability
All
Undetermined
2
Type of publication
All
Article
2
Type of publication (narrower categories)
All
Article in journal
2
Aufsatz in Zeitschrift
2
Language
All
English
2
Author
All
Ren, Teng
Xiao, Helu
2
Liu, Wenbin
1
Ren, Tiantian
1
Zhou, Zhongbao
1
Published in...
All
INFOR : information systems and operational research
1
Omega : the international journal of management science
1
Source
All
ECONIS (ZBW)
2
Showing
1
-
2
of
2
Sort
relevance
articles prioritized
date (newest first)
date (oldest first)
1
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:
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
Saved in:
Results per page
10
25
50
100
250
A service of the
zbw
×
Loading...
//-->