Three fuzzy goal programming models for index portfolios

Studies show that most actively managed mutual funds struggle to beat the market, driving an increase in the popularity of index investing. Index investing instruments, including index funds and Exchange-traded Funds, aim to track market performance. This study pursues both tracking error minimizati...

Full description

Saved in:
Bibliographic Details
Published in:The Journal of the Operational Research Society Vol. 65; no. 8; pp. 1155 - 1169
Main Authors: Wu, Liang-chuan, Tsai, I-chan
Format: Journal Article
Language:English
Published: London Taylor & Francis 01.08.2014
Palgrave Macmillan
Palgrave Macmillan UK
Taylor & Francis Ltd
Subjects:
ISSN:0160-5682, 1476-9360
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Abstract Studies show that most actively managed mutual funds struggle to beat the market, driving an increase in the popularity of index investing. Index investing instruments, including index funds and Exchange-traded Funds, aim to track market performance. This study pursues both tracking error minimization and excess return maximization, two conflicting objectives, to construct an index portfolio. In the real-world financial environment, the desires and expectations of decision makers are generally imprecise. This study applies fuzzy theory to deal with imprecise objectives. This study represents minimizing tracking error and maximizing excess return as 'fuzzy goals' to improve traditional goal programming, which is suitable for handling multiple conflicting objectives, but subject to establishing crisp goals. Three fuzzy goal programming (FGP) models that track indexes are compared and discussed, and the results show that through certain membership functions and tracking models, an index tracking portfolio with a tracking error lower than the 0050 index fund, and a similar excess return to 0050 index fund can be constructed using additive type FGP. max-min type FGP underperforms the additive type FGP in index fund construction.
AbstractList Studies show that most actively managed mutual funds struggle to beat the market, driving an increase in the popularity of index investing. Index investing instruments, including index funds and Exchange-traded Funds, aim to track market performance. This study pursues both tracking error minimization and excess return maximization, two conflicting objectives, to construct an index portfolio. In the real-world financial environment, the desires and expectations of decision makers are generally imprecise. This study applies fuzzy theory to deal with imprecise objectives. This study represents minimizing tracking error and maximizing excess return as ‘fuzzy goals’ to improve traditional goal programming, which is suitable for handling multiple conflicting objectives, but subject to establishing crisp goals. Three fuzzy goal programming (FGP) models that track indexes are compared and discussed, and the results show that through certain membership functions and tracking models, an index tracking portfolio with a tracking error lower than the 0050 index fund, and a similar excess return to 0050 index fund can be constructed using additive type FGP. max-min type FGP underperforms the additive type FGP in index fund construction.
Author Wu, Liang-chuan
Tsai, I-chan
Author_xml – sequence: 1
  givenname: Liang-chuan
  surname: Wu
  fullname: Wu, Liang-chuan
  email: arthurwu@nchu.edu.tw
  organization: National Chung Hsing University
– sequence: 2
  givenname: I-chan
  surname: Tsai
  fullname: Tsai, I-chan
  organization: National Chung Hsing University
BookMark eNp1kM9LwzAcxYNMcJvevAoFr3Ym6Y80Rxn-goGXeQ5pm9SMNpnfZOj219tSEZF5-h7e573v483QxDqrELokeEFwxm43DvyCYpIsUnaCpiRlecyTHE_QFJMcx1le0DM0836DMeaY8Ckq1m-gVKR3h8M-apxsoy24BmTXGdtEnatV6yPtIDK2Vp_R1kHQrjXOn6NTLVuvLr7vHL0-3K-XT_Hq5fF5ebeKqxTTEEvGSq6owkWpC41pofM0JyWTRPFEJ2Vfu1eSmvEi4ylXWBW1ymVZKVJXnJTJHF2PuX2v953yQWzcDmz_UpAszQgtOGM9RUeqAuc9KC0qE2QwzgaQphUEi2EhMSwkhoVEOphu_pi2YDoJ-__weMR9j9lGwa8mx_mrkd_44OAnm6YZTgjLep2NurH9wJ38cNDWIsh960CDtJXxIjma_AWUvZbm
CODEN OPRQAK
CitedBy_id crossref_primary_10_1016_j_rcsar_2015_01_003
crossref_primary_10_1080_14697688_2019_1605189
crossref_primary_10_1080_01605682_2019_1705191
crossref_primary_10_1109_TEVC_2023_3321341
crossref_primary_10_1016_j_chaos_2023_113125
crossref_primary_10_1111_itor_12423
crossref_primary_10_3390_sym13010027
crossref_primary_10_1093_imaman_dpad007
crossref_primary_10_1057_s41274_016_0105_3
Cites_doi 10.1016/S0378-4266(00)00159-X
10.1016/j.jedc.2006.06.005
10.1002/isaf.285
10.1016/S0377-2217(00)00201-0
10.1007/978-1-4419-5771-9
10.1111/j.1540-5915.1981.tb00102.x
10.1016/j.jbankfin.2005.07.012
10.1057/jors.2012.73
10.1111/j.1540-6261.1996.tb02707.x
10.1016/j.eswa.2010.11.001
10.1016/S0165-0114(97)00304-7
10.1287/mnsc.17.4.B141
10.1016/j.omega.2005.06.002
10.1057/jors.2011.140
10.1016/j.eswa.2004.10.014
10.1016/0165-0114(91)90156-K
10.2469/faj.v31.n4.19
10.21314/JOR.2006.134
10.1016/S0019-9958(65)90241-X
10.1287/opre.28.1.225
10.2307/2676197
10.1080/09603100903018778
10.3905/joi.2002.319510
10.1108/03074350610666210
10.1016/0165-0114(78)90031-3
10.3905/jpm.2002.319830
10.1007/0-387-28359-5_8
10.1111/j.1540-6261.1997.tb03808.x
10.1080/1350485032000158636
10.1016/j.amc.2005.04.014
10.1016/S0377-2217(02)00425-3
10.1111/j.1540-5915.1980.tb01142.x
10.1057/jors.1990.84
10.1016/j.ejor.2003.12.001
10.1111/j.1540-6261.2009.01497.x
10.1016/j.ejor.2008.03.015
10.1016/0165-0114(87)90111-4
10.3905/jpm.1998.409652
10.1287/mnsc.4.1.38
10.3905/jpm.2007.684753
10.1007/s10479-009-0552-1
10.1016/0165-0114(93)90505-C
10.1057/palgrave.jam.2240158
10.1016/j.eswa.2008.02.027
10.1002/mcda.448
10.1080/00224065.1998.11979814
10.1007/s00291-003-0127-5
ContentType Journal Article
Copyright Copyright © 2013, Operational Research Society Ltd. 2013
Copyright © 2014 Operational Research Society Ltd
Operational Research Society Ltd. 2013
Operational Research Society Ltd. 2014
Copyright_xml – notice: Copyright © 2013, Operational Research Society Ltd. 2013
– notice: Copyright © 2014 Operational Research Society Ltd
– notice: Operational Research Society Ltd. 2013
– notice: Operational Research Society Ltd. 2014
DBID AAYXX
CITATION
3V.
7RQ
7WY
7WZ
7X7
7XB
87Z
88E
8AL
8FE
8FG
8FI
8FJ
8FK
8FL
8G5
ABJCF
ABUWG
AFKRA
ARAPS
AZQEC
BENPR
BEZIV
BGLVJ
CCPQU
DWQXO
FRNLG
FYUFA
F~G
GHDGH
GNUQQ
GUQSH
HCIFZ
JQ2
K60
K6~
K7-
K9.
L.-
L.0
L6V
M0C
M0N
M0S
M1P
M2O
M7S
MBDVC
P5Z
P62
PHGZM
PHGZT
PJZUB
PKEHL
PPXIY
PQBIZ
PQBZA
PQEST
PQGLB
PQQKQ
PQUKI
PTHSS
Q9U
U9A
DOI 10.1057/jors.2013.47
DatabaseName CrossRef
ProQuest Central (Corporate)
Career & Technical Education Database
ABI/INFORM Collection
ABI/INFORM Global (PDF only)
Health & Medical Collection
ProQuest Central (purchase pre-March 2016)
ABI/INFORM Collection
Medical Database (Alumni Edition)
Computing Database (Alumni Edition)
ProQuest SciTech Collection
ProQuest Technology Collection
Hospital Premium Collection
Hospital Premium Collection (Alumni Edition)
ProQuest Central (Alumni) (purchase pre-March 2016)
ABI/INFORM Collection (Alumni)
ProQuest Research Library
Materials Science & Engineering Collection
ProQuest Central (Alumni)
ProQuest Central UK/Ireland
ProQuest SciTech Premium Collection Technology Collection Advanced Technologies & Aerospace Collection
ProQuest Central Essentials - QC
ProQuest Central
ProQuest Business Premium Collection
ProQuest Technology Collection
ProQuest One Community College
ProQuest Central Korea
Business Premium Collection (Alumni)
Proquest Health Research Premium Collection
ABI/INFORM Global (Corporate)
Health Research Premium Collection (Alumni)
ProQuest Central Student
ProQuest Research Library
SciTech Premium Collection
ProQuest Computer Science Collection
ProQuest Business Collection (Alumni Edition)
ProQuest Business Collection
Computer Science Database
ProQuest Health & Medical Complete (Alumni)
ABI/INFORM Professional Advanced
ABI/INFORM Professional Standard
ProQuest Engineering Collection
ABI/INFORM Global
Computing Database
ProQuest Health & Medical Collection
Medical Database
Research Library
Engineering Database
Research Library (Corporate)
Advanced Technologies & Aerospace Database
ProQuest Advanced Technologies & Aerospace Collection
ProQuest Central Premium
ProQuest One Academic (New)
ProQuest Health & Medical Research Collection
ProQuest One Academic Middle East (New)
ProQuest One Health & Nursing
ProQuest One Business
ProQuest One Business (Alumni)
ProQuest One Academic Eastern Edition (DO NOT USE)
ProQuest One Applied & Life Sciences
ProQuest One Academic (retired)
ProQuest One Academic UKI Edition
Engineering Collection
ProQuest Central Basic
DatabaseTitle CrossRef
ProQuest Business Collection (Alumni Edition)
Research Library Prep
Computer Science Database
ProQuest Central Student
ProQuest Advanced Technologies & Aerospace Collection
ProQuest Central Essentials
ProQuest Computer Science Collection
SciTech Premium Collection
ABI/INFORM Complete
ProQuest One Applied & Life Sciences
Health Research Premium Collection
Health & Medical Research Collection
ProQuest Central (New)
ProQuest Medical Library (Alumni)
Engineering Collection
Career and Technical Education (Alumni Edition)
Advanced Technologies & Aerospace Collection
Business Premium Collection
ABI/INFORM Global
Engineering Database
ProQuest One Academic Eastern Edition
ProQuest Hospital Collection
ProQuest Technology Collection
Health Research Premium Collection (Alumni)
ProQuest Business Collection
ProQuest Hospital Collection (Alumni)
ProQuest Career and Technical Education
ProQuest Health & Medical Complete
ProQuest One Academic UKI Edition
ProQuest One Academic
ProQuest One Academic (New)
ABI/INFORM Global (Corporate)
ProQuest One Business
Technology Collection
ProQuest One Academic Middle East (New)
ProQuest Health & Medical Complete (Alumni)
ProQuest Central (Alumni Edition)
ProQuest One Community College
ProQuest One Health & Nursing
Research Library (Alumni Edition)
ProQuest Central
ABI/INFORM Professional Advanced
ProQuest Health & Medical Research Collection
ProQuest Engineering Collection
Health and Medicine Complete (Alumni Edition)
ABI/INFORM Professional Standard
ProQuest Central Korea
ProQuest Research Library
ABI/INFORM Complete (Alumni Edition)
ProQuest Computing
ABI/INFORM Global (Alumni Edition)
ProQuest Central Basic
ProQuest Computing (Alumni Edition)
ProQuest SciTech Collection
Advanced Technologies & Aerospace Database
ProQuest Medical Library
Materials Science & Engineering Collection
ProQuest One Business (Alumni)
ProQuest Central (Alumni)
Business Premium Collection (Alumni)
DatabaseTitleList
ProQuest Business Collection (Alumni Edition)


Database_xml – sequence: 1
  dbid: BENPR
  name: ProQuest Central Database Suite (ProQuest)
  url: https://www.proquest.com/central
  sourceTypes: Aggregation Database
DeliveryMethod fulltext_linktorsrc
Discipline Engineering
Sciences (General)
Computer Science
Business
EISSN 1476-9360
EndPage 1169
ExternalDocumentID 3373291291
10_1057_jors_2013_47
24503175
11944224
Genre Research Article
Feature
GroupedDBID -~X
.DC
0BK
0R~
29L
30N
3R3
4.4
5GY
7RQ
7WY
7X7
88E
8FE
8FG
8FI
8FJ
8FL
8G5
8R4
8R5
AAAZS
AAGDL
AAHIA
AAIAL
AAJMT
AALDU
AAMIU
AAPUL
AAQRR
AAXLS
ABAWQ
ABBHK
ABJCF
ABJNI
ABKVW
ABLIJ
ABLJU
ABLWH
ABMNI
ABPAQ
ABPPZ
ABUWG
ABXSQ
ABXUL
ABXYU
ABYYQ
ACGFO
ACHJO
ACHQT
ACIWK
ACNCT
ACREN
ACTIO
ACXJH
ADBBV
ADEPB
ADFRT
ADGDI
ADGTB
ADMHG
ADNFJ
ADULT
AEBJH
AECXW
AEISY
AENEX
AEUPB
AEXYK
AEYOC
AFAIT
AFKRA
AFRVT
AFTQD
AGAYW
AGDLA
AGKTX
AHAJD
AHDZW
AHSBF
AIYEW
AJRNO
AKBVH
AKOOK
ALMA_UNASSIGNED_HOLDINGS
ALQZU
AMKLP
AMTXH
APTMU
AQRUH
AQTUD
ARAPS
ASMEE
ASPBG
AVWKF
AWYRJ
AXYYD
AZQEC
BENPR
BEZIV
BGLVJ
BKKNO
BLEHA
BPHCQ
BVXVI
CBXGM
CCCUG
CCKSF
CCPQU
CS3
CYVLN
DGEBU
DU5
DWQXO
EBS
EJD
F5P
FEFRA
FRNLG
FYUFA
GENNL
GNUQQ
GROUPED_ABI_INFORM_RESEARCH
GUQSH
HCIFZ
HMCUK
IPSME
JAAYA
JAV
JBC
JBMMH
JBZCM
JENOY
JHFFW
JKQEH
JLEZI
JLXEF
JPL
JPPEU
JST
K60
K6V
K6~
K7-
KYCEM
L6V
M0C
M1P
M2O
M4Z
M7S
MS~
O9-
P2P
P62
PHGZM
PHGZT
PJZUB
PPXIY
PQBIZ
PQBZA
PQGLB
PQQKQ
PROAC
PSQYO
PTHSS
Q2X
RNANH
ROSJB
RPC
RSV
RTWRZ
SA0
SOJ
TAJZE
TASJS
TBQAZ
TDBHL
TEN
TFL
TFT
TFW
TN5
TTHFI
TUROJ
U5U
UKHRP
WH7
XSW
ZGOLN
~02
AAYZH
ADYSH
ALIPV
AMPGV
3V.
AJPNJ
AQSKT
CSNOR
GROUPED_ABI_INFORM_COMPLETE
JSODD
M0N
PKN
SNX
VQA
1OL
3EH
AARHV
AAYXX
ABDPE
ACTTO
ADMLS
ADUMR
ADXEU
AEHZU
AEZBV
AFBWG
AFFHD
AFFNX
AGBKS
AGVKY
AGWUF
AGYFW
AI.
AKHJE
AKMBP
ALRRR
BGSSV
CAG
CITATION
COF
CYRSC
DAOYK
GUPYA
HGD
HVGLF
H~9
IFELN
LJTGL
N8N
NHB
NUSFT
PLIJB
RNS
VH1
ZCG
7XB
8AL
8FK
JQ2
K9.
L.-
L.0
MBDVC
PKEHL
PQEST
PQUKI
Q9U
U9A
ID FETCH-LOGICAL-c402t-a77b9e2e08bf8f028f6461b7a1e93f3b0578bf3d7985949e0e8de6abce1dc91b3
IEDL.DBID K7-
ISICitedReferencesCount 8
ISICitedReferencesURI http://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=Summon&SrcAuth=ProQuest&DestLinkType=CitingArticles&DestApp=WOS_CPL&KeyUT=000339230200002&url=https%3A%2F%2Fcvtisr.summon.serialssolutions.com%2F%23%21%2Fsearch%3Fho%3Df%26include.ft.matches%3Dt%26l%3Dnull%26q%3D
ISSN 0160-5682
IngestDate Mon Oct 06 17:14:36 EDT 2025
Sat Nov 29 06:38:22 EST 2025
Tue Nov 18 20:04:07 EST 2025
Fri Feb 21 02:38:28 EST 2025
Thu Jun 19 15:20:14 EDT 2025
Mon Oct 20 23:37:05 EDT 2025
IsPeerReviewed true
IsScholarly true
Issue 8
Keywords fuzzy goal programming
tracking error
index fund
ETF
Language English
LinkModel DirectLink
MergedId FETCHMERGED-LOGICAL-c402t-a77b9e2e08bf8f028f6461b7a1e93f3b0578bf3d7985949e0e8de6abce1dc91b3
Notes SourceType-Scholarly Journals-1
ObjectType-Feature-1
content type line 14
PQID 1545128977
PQPubID 31386
PageCount 15
ParticipantIDs proquest_journals_1545128977
crossref_citationtrail_10_1057_jors_2013_47
jstor_primary_24503175
crossref_primary_10_1057_jors_2013_47
springer_journals_10_1057_jors_2013_47
informaworld_taylorfrancis_310_1057_jors_2013_47
PublicationCentury 2000
PublicationDate 2014-08-01
PublicationDateYYYYMMDD 2014-08-01
PublicationDate_xml – month: 08
  year: 2014
  text: 2014-08-01
  day: 01
PublicationDecade 2010
PublicationPlace London
PublicationPlace_xml – name: London
– name: Abingdon
PublicationTitle The Journal of the Operational Research Society
PublicationTitleAbbrev J Oper Res Soc
PublicationYear 2014
Publisher Taylor & Francis
Palgrave Macmillan
Palgrave Macmillan UK
Taylor & Francis Ltd
Publisher_xml – name: Taylor & Francis
– name: Palgrave Macmillan
– name: Palgrave Macmillan UK
– name: Taylor & Francis Ltd
References Wu, Chou, Yang, Ong (CR50) 2007; 33
Hagstromer, Binner (CR26) 2009; 19
Israelsen (CR29) 2005; 5
Gil-Bazo, Ruiz-Verdú (CR20) 2009; 64
Colwell, El-Hassan, Kang Kwon (CR12) 2007; 31
CR31
Wang, Hwang (CR48) 2007; 35
Oh, Kim, Min (CR44) 2005; 28
Coleman, Li, Henniger (CR11) 2006; 8
Zadeh (CR54) 1965; 8
Hannan (CR27) 1981; 12
Yu, Zhang (CR53) 2006
Busse (CR5) 2001; 36
Jansen, van Dijk (CR30) 2002; 28
Kim, Lin (CR34) 1998; 30
Charnes (CR8) 1957; 4
Carhart (CR7) 1997; 52
Chen, Huang (CR9) 2009; 36
Canakgoz, Beasley (CR6) 2009; 196
Tiwari, Dharmar, Rao (CR47) 1987; 24
Martens, Poon (CR39) 2001; 25
Derigs, Nickel (CR14) 2003; 25
Corielli, Marcellino (CR13) 2006; 30
Fabozzi, Gupta, Markowitz (CR16) 2002; 11
CR17
Bogle (CR4) 1998; 24
Bellman, Zadeh (CR3) 1970; 17
CR51
Gaivoronski, Krylov, van der Wijst (CR19) 2005; 163
Rafaely, Bennell (CR46) 2006; 32
Meade, Salkin (CR40) 1989; 40
Maringer, Oyewumi (CR38) 2007; 15
Iskander (CR28) 2006; 173
Jones, Tamiz (CR32) 2010
Moskowitz (CR42) 1993; 58
Meade, Salkin (CR41) 1990; 41
Kirkwood, Sarin (CR35) 1980; 28
Chen, Tsai (CR10) 2001; 133
Grinold, Kahn (CR23) 2000
Guu, Wu (CR25) 1999; 107
Narasimhan (CR43) 1980; 11
Wang, Meng, Liu (CR49) 2012; 64
Beasley, Meade, Chang (CR2) 2003; 148
CR22
Okay, Akman (CR45) 2003; 10
Yang, Ignizio, Kim (CR52) 1991; 41
CR21
Aouni, Martel, Hassaine (CR1) 2009; 16
Krink, Mittnik, Paterlini (CR36) 2009; 172
Floreano, Mattiussi (CR18) 2008
Gruber (CR24) 1996; 51
Kerstens, Mounir, Van de Woestyne (CR33) 2011; 63
Ellis (CR15) 1975; 31
Li, Sun, Bao (CR37) 2011; 38
Zimmermann (CR55) 1978; 1
CIT0030
Derigs U (CIT0014) 2003; 25
CIT0033
CIT0036
CIT0035
CIT0038
Meade N (CIT0040) 1989; 40
CIT0037
Floreano D (CIT0018) 2008
CIT0039
CIT0041
CIT0043
CIT0042
CIT0045
CIT0044
Grinold RC (CIT0023) 2000
CIT0003
CIT0047
CIT0002
CIT0046
CIT0005
CIT0049
CIT0004
CIT0048
CIT0007
CIT0006
Aouni B (CIT0001) 2009; 16
CIT0009
CIT0008
CIT0050
CIT0052
CIT0010
CIT0054
CIT0012
CIT0011
CIT0055
Jones D (CIT0032) 2010
CIT0013
CIT0016
CIT0015
Yu L (CIT0053) 2006
CIT0019
CIT0020
Kim KJ (CIT0034) 1998; 30
CIT0025
CIT0024
CIT0027
CIT0026
CIT0029
CIT0028
References_xml – volume: 25
  start-page: 1805
  issue: 10
  year: 2001
  end-page: 1827
  ident: CR39
  article-title: Returns synchronization and daily correlation dynamics between international stock markets
  publication-title: Journal of Banking & Finance
  doi: 10.1016/S0378-4266(00)00159-X
– ident: CR22
– volume: 31
  start-page: 2135
  issue: 7
  year: 2007
  end-page: 2151
  ident: CR12
  article-title: Hedging diffusion processes by local risk minimization with applications to index tracking
  publication-title: Journal of Economic Dynamics and Control
  doi: 10.1016/j.jedc.2006.06.005
– volume: 15
  start-page: 57
  issue: 1–2
  year: 2007
  end-page: 71
  ident: CR38
  article-title: Index tracking with constrained portfolios
  publication-title: International Journal of Intelligent Systems in Accounting, Finance & Management
  doi: 10.1002/isaf.285
– volume: 133
  start-page: 548
  issue: 3
  year: 2001
  end-page: 556
  ident: CR10
  article-title: Fuzzy goal programming with different importance and priorities
  publication-title: European Journal of Operational Research
  doi: 10.1016/S0377-2217(00)00201-0
– year: 2010
  ident: CR32
  publication-title: Practical Goal Programming
  doi: 10.1007/978-1-4419-5771-9
– ident: CR51
– volume: 12
  start-page: 522
  issue: 3
  year: 1981
  ident: CR27
  article-title: On fuzzy goal programming
  publication-title: Decision Sciences
  doi: 10.1111/j.1540-5915.1981.tb00102.x
– volume: 30
  start-page: 2215
  issue: 8
  year: 2006
  end-page: 2233
  ident: CR13
  article-title: Factor based index tracking
  publication-title: Journal of Banking & Finance
  doi: 10.1016/j.jbankfin.2005.07.012
– volume: 64
  start-page: 622
  issue: 4
  year: 2012
  end-page: 628
  ident: CR49
  article-title: On the weighting of the mean-absolute-deviation cost minimization model
  publication-title: Journal of the Operational Research Society
  doi: 10.1057/jors.2012.73
– volume: 51
  start-page: 783
  issue: 3
  year: 1996
  end-page: 810
  ident: CR24
  article-title: Another puzzle: The growth in actively managed mutual funds
  publication-title: Journal of Finance
  doi: 10.1111/j.1540-6261.1996.tb02707.x
– volume: 38
  start-page: 6101
  issue: 5
  year: 2011
  end-page: 6106
  ident: CR37
  article-title: Enhanced index tracking based on multi-objective immune algorithm
  publication-title: Expert Systems with Applications
  doi: 10.1016/j.eswa.2010.11.001
– volume: 107
  start-page: 191
  issue: 2
  year: 1999
  end-page: 195
  ident: CR25
  article-title: Two-phase approach for solving the fuzzy linear programming problems
  publication-title: Fuzzy Sets and Systems
  doi: 10.1016/S0165-0114(97)00304-7
– volume: 17
  start-page: B-141
  issue: 4
  year: 1970
  end-page: 164
  ident: CR3
  article-title: Decision-making in a fuzzy environment
  publication-title: Management Science
  doi: 10.1287/mnsc.17.4.B141
– ident: CR21
– volume: 35
  start-page: 247
  issue: 3
  year: 2007
  end-page: 257
  ident: CR48
  article-title: A fuzzy set approach for R&D portfolio selection using a real options valuation model
  publication-title: Omega—International Journal of Management Science
  doi: 10.1016/j.omega.2005.06.002
– volume: 63
  start-page: 1199
  issue: 9
  year: 2011
  end-page: 1212
  ident: CR33
  article-title: Benchmarking mean-variance portfolios using a shortage function: The choice of direction vector affects rankings!
  publication-title: Journal of the Operational Research Society
  doi: 10.1057/jors.2011.140
– volume: 28
  start-page: 371
  issue: 2
  year: 2005
  end-page: 379
  ident: CR44
  article-title: Using genetic algorithm to support portfolio optimization for index fund management
  publication-title: Expert Systems with Applications
  doi: 10.1016/j.eswa.2004.10.014
– volume: 41
  start-page: 39
  issue: 1
  year: 1991
  end-page: 53
  ident: CR52
  article-title: Fuzzy programming with nonlinear membership functions: Piecewise linear approximation
  publication-title: Fuzzy Sets and Systems
  doi: 10.1016/0165-0114(91)90156-K
– volume: 31
  start-page: 19
  issue: 4
  year: 1975
  end-page: 26
  ident: CR15
  article-title: The loser's game
  publication-title: Financial Analysts Journal
  doi: 10.2469/faj.v31.n4.19
– volume: 8
  start-page: 33
  issue: 4
  year: 2006
  ident: CR11
  article-title: Minimizing tracking error while restricting the number of assets
  publication-title: The Journal of Risk
  doi: 10.21314/JOR.2006.134
– volume: 8
  start-page: 338
  issue: 3
  year: 1965
  end-page: 353
  ident: CR54
  article-title: Fuzzy sets
  publication-title: Information and Control
  doi: 10.1016/S0019-9958(65)90241-X
– volume: 28
  start-page: 225
  issue: 1
  year: 1980
  end-page: 232
  ident: CR35
  article-title: Preference conditions for multiattribute value functions
  publication-title: Operations Research
  doi: 10.1287/opre.28.1.225
– volume: 36
  start-page: 53
  issue: 1
  year: 2001
  end-page: 73
  ident: CR5
  article-title: Another look at mutual fund tournaments
  publication-title: The Journal of Financial and Quantitative Analysis
  doi: 10.2307/2676197
– volume: 19
  start-page: 1559
  issue: 19
  year: 2009
  end-page: 1571
  ident: CR26
  article-title: Stock portfolio selection with full-scale optimization and differential evolution
  publication-title: Applied Financial Economics
  doi: 10.1080/09603100903018778
– volume: 11
  start-page: 7
  issue: 3
  year: 2002
  end-page: 22
  ident: CR16
  article-title: The legacy of modern portfolio theory
  publication-title: The Journal of Investing
  doi: 10.3905/joi.2002.319510
– volume: 32
  start-page: 477
  issue: 6
  year: 2006
  end-page: 492
  ident: CR46
  article-title: Optimisation of FTSE 100 tracker funds: A comparison of genetic algorithms and quadratic programming
  publication-title: Managerial Finance
  doi: 10.1108/03074350610666210
– volume: 1
  start-page: 45
  issue: 1
  year: 1978
  end-page: 55
  ident: CR55
  article-title: Fuzzy programming and linear programming with several objective functions
  publication-title: Fuzzy Sets and Systems
  doi: 10.1016/0165-0114(78)90031-3
– volume: 28
  start-page: 33
  issue: 2
  year: 2002
  end-page: 39
  ident: CR30
  article-title: Optimal benchmark tracking with small portfolios
  publication-title: Journal of Portfolio Management
  doi: 10.3905/jpm.2002.319830
– start-page: 213
  year: 2006
  end-page: 236
  ident: CR53
  article-title: A downside risk analysis based on financial index tracking models
  publication-title: Stochastic Finance
  doi: 10.1007/0-387-28359-5_8
– volume: 52
  start-page: 57
  issue: 1
  year: 1997
  end-page: 82
  ident: CR7
  article-title: On persistence in mutual fund performance
  publication-title: The Journal of Finance
  doi: 10.1111/j.1540-6261.1997.tb03808.x
– volume: 10
  start-page: 913
  issue: 14
  year: 2003
  end-page: 916
  ident: CR45
  article-title: Index tracking with constraint aggregation
  publication-title: Applied Economics Letters
  doi: 10.1080/1350485032000158636
– volume: 25
  start-page: 345
  issue: 3
  year: 2003
  end-page: 378
  ident: CR14
  article-title: Meta-heuristic based decision support for portfolio optimization with a case study on tracking error minimization in passive portfolio management
  publication-title: OR Spectrum
– year: 2008
  ident: CR18
  publication-title: Bio-inspired Artificial Intelligence: Theories, Methods, and Technologies
– volume: 173
  start-page: 782
  issue: 2
  year: 2006
  end-page: 791
  ident: CR28
  article-title: Exponential membership function in stochastic fuzzy goal programming
  publication-title: Applied Mathematics and Computation
  doi: 10.1016/j.amc.2005.04.014
– volume: 148
  start-page: 621
  issue: 3
  year: 2003
  end-page: 643
  ident: CR2
  article-title: An evolutionary heuristic for the index tracking problem
  publication-title: European Journal of Operational Research
  doi: 10.1016/S0377-2217(02)00425-3
– volume: 11
  start-page: 325
  issue: 2
  year: 1980
  end-page: 336
  ident: CR43
  article-title: Goal programming in a fuzzy environment
  publication-title: Decision Sciences
  doi: 10.1111/j.1540-5915.1980.tb01142.x
– volume: 41
  start-page: 599
  issue: 7
  year: 1990
  end-page: 607
  ident: CR41
  article-title: Developing and maintaining an equity index fund
  publication-title: Journal of the Operational Research Society
  doi: 10.1057/jors.1990.84
– volume: 163
  start-page: 115
  issue: 1
  year: 2005
  end-page: 131
  ident: CR19
  article-title: Optimal portfolio selection and dynamic benchmark tracking
  publication-title: European Journal of Operational Research
  doi: 10.1016/j.ejor.2003.12.001
– volume: 64
  start-page: 2153
  issue: 5
  year: 2009
  end-page: 2183
  ident: CR20
  article-title: The relation between price and performance in the mutual fund industry
  publication-title: The Journal of Finance
  doi: 10.1111/j.1540-6261.2009.01497.x
– volume: 16
  start-page: 149
  issue: 5–6
  year: 2009
  end-page: 161
  ident: CR1
  article-title: Fuzzy goal programming model: an overview of the current state-of-the art
  publication-title: Journal of Multi-criteria Decision Analysis
– volume: 196
  start-page: 384
  issue: 1
  year: 2009
  end-page: 399
  ident: CR6
  article-title: Mixed-integer programming approaches for index tracking and enhanced indexation
  publication-title: European Journal of Operational Research
  doi: 10.1016/j.ejor.2008.03.015
– volume: 24
  start-page: 27
  issue: 1
  year: 1987
  end-page: 34
  ident: CR47
  article-title: Fuzzy goal programming—An additive model
  publication-title: Fuzzy Sets and Systems
  doi: 10.1016/0165-0114(87)90111-4
– volume: 24
  start-page: 34
  issue: 4
  year: 1998
  end-page: 42
  ident: CR4
  article-title: The implications of style analysis for mutual fund performance evaluation
  publication-title: Journal of Portfolio Management
  doi: 10.3905/jpm.1998.409652
– volume: 40
  start-page: 871
  issue: 10
  year: 1989
  end-page: 879
  ident: CR40
  article-title: Index funds—Construction and performance measurement
  publication-title: Journal of the Operational Research Society
– volume: 4
  start-page: 38
  issue: 1
  year: 1957
  ident: CR8
  article-title: Management models and industrial applications of linear programming
  publication-title: Management Science
  doi: 10.1287/mnsc.4.1.38
– volume: 33
  start-page: 49
  issue: 3
  year: 2007
  end-page: 56
  ident: CR50
  article-title: Enhanced index investing based on goal programming
  publication-title: The Journal of Portfolio Management
  doi: 10.3905/jpm.2007.684753
– ident: CR17
– ident: CR31
– volume: 172
  start-page: 153
  issue: 1
  year: 2009
  end-page: 176
  ident: CR36
  article-title: Differential evolution and combinatorial search for constrained index-tracking
  publication-title: Annals of Operations Research
  doi: 10.1007/s10479-009-0552-1
– volume: 58
  start-page: 303
  issue: 3
  year: 1993
  end-page: 327
  ident: CR42
  article-title: On assessing the H value in fuzzy linear regression
  publication-title: Fuzzy Sets and Systems
  doi: 10.1016/0165-0114(93)90505-C
– volume: 30
  start-page: 1
  issue: 1
  year: 1998
  end-page: 10
  ident: CR34
  article-title: Dual response surface optimization: A fuzzy modeling approach
  publication-title: Journal of Quality Technology
– volume: 5
  start-page: 423
  issue: 6
  year: 2005
  ident: CR29
  article-title: A refinement to the Sharpe ratio and information ratio
  publication-title: Journal of Asset Management
  doi: 10.1057/palgrave.jam.2240158
– volume: 36
  start-page: 3720
  issue: 2
  year: 2009
  end-page: 3727
  ident: CR9
  article-title: Portfolio optimization of equity mutual funds with fuzzy return rates and risks
  publication-title: Expert Systems with Applications
  doi: 10.1016/j.eswa.2008.02.027
– year: 2000
  ident: CR23
  publication-title: Active Portfolio Management: A Quantitative Approach for Providing Superior Returns and Controlling Risk
– ident: CIT0003
  doi: 10.1287/mnsc.17.4.B141
– ident: CIT0012
  doi: 10.1016/j.jedc.2006.06.005
– ident: CIT0011
  doi: 10.21314/JOR.2006.134
– volume-title: Active Portfolio Management: A Quantitative Approach for Providing Superior Returns and Controlling Risk
  year: 2000
  ident: CIT0023
– ident: CIT0008
  doi: 10.1287/mnsc.4.1.38
– ident: CIT0050
  doi: 10.3905/jpm.2007.684753
– ident: CIT0049
  doi: 10.1057/jors.2012.73
– ident: CIT0027
  doi: 10.1111/j.1540-5915.1981.tb00102.x
– ident: CIT0054
  doi: 10.1016/S0019-9958(65)90241-X
– ident: CIT0002
  doi: 10.1016/S0377-2217(02)00425-3
– ident: CIT0004
  doi: 10.3905/jpm.1998.409652
– ident: CIT0030
  doi: 10.3905/jpm.2002.319830
– volume: 16
  start-page: 149
  issue: 5
  year: 2009
  ident: CIT0001
  publication-title: Journal of Multi-criteria Decision Analysis
  doi: 10.1002/mcda.448
– ident: CIT0006
  doi: 10.1016/j.ejor.2008.03.015
– ident: CIT0005
  doi: 10.2307/2676197
– ident: CIT0015
  doi: 10.2469/faj.v31.n4.19
– ident: CIT0045
  doi: 10.1080/1350485032000158636
– ident: CIT0044
  doi: 10.1016/j.eswa.2004.10.014
– ident: CIT0048
  doi: 10.1016/j.omega.2005.06.002
– ident: CIT0025
  doi: 10.1016/S0165-0114(97)00304-7
– volume-title: Practical Goal Programming
  year: 2010
  ident: CIT0032
  doi: 10.1007/978-1-4419-5771-9
– ident: CIT0042
  doi: 10.1016/0165-0114(93)90505-C
– ident: CIT0055
  doi: 10.1016/0165-0114(78)90031-3
– volume-title: Bio-inspired Artificial Intelligence: Theories, Methods, and Technologies
  year: 2008
  ident: CIT0018
– ident: CIT0052
  doi: 10.1016/0165-0114(91)90156-K
– ident: CIT0036
  doi: 10.1007/s10479-009-0552-1
– ident: CIT0020
  doi: 10.1111/j.1540-6261.2009.01497.x
– ident: CIT0038
  doi: 10.1002/isaf.285
– ident: CIT0047
  doi: 10.1016/0165-0114(87)90111-4
– ident: CIT0033
  doi: 10.1057/jors.2011.140
– ident: CIT0019
  doi: 10.1016/j.ejor.2003.12.001
– ident: CIT0043
  doi: 10.1111/j.1540-5915.1980.tb01142.x
– ident: CIT0028
  doi: 10.1016/j.amc.2005.04.014
– ident: CIT0037
  doi: 10.1016/j.eswa.2010.11.001
– ident: CIT0029
  doi: 10.1057/palgrave.jam.2240158
– ident: CIT0009
  doi: 10.1016/j.eswa.2008.02.027
– ident: CIT0035
  doi: 10.1287/opre.28.1.225
– ident: CIT0026
  doi: 10.1080/09603100903018778
– ident: CIT0039
  doi: 10.1016/S0378-4266(00)00159-X
– ident: CIT0016
  doi: 10.3905/joi.2002.319510
– volume: 40
  start-page: 871
  issue: 10
  year: 1989
  ident: CIT0040
  publication-title: Journal of the Operational Research Society
– ident: CIT0041
  doi: 10.1057/jors.1990.84
– ident: CIT0046
  doi: 10.1108/03074350610666210
– volume: 30
  start-page: 1
  issue: 1
  year: 1998
  ident: CIT0034
  publication-title: Journal of Quality Technology
  doi: 10.1080/00224065.1998.11979814
– volume: 25
  start-page: 345
  issue: 3
  year: 2003
  ident: CIT0014
  publication-title: OR Spectrum
  doi: 10.1007/s00291-003-0127-5
– ident: CIT0007
  doi: 10.1111/j.1540-6261.1997.tb03808.x
– ident: CIT0024
  doi: 10.1111/j.1540-6261.1996.tb02707.x
– ident: CIT0010
  doi: 10.1016/S0377-2217(00)00201-0
– start-page: 213
  volume-title: Stochastic Finance
  year: 2006
  ident: CIT0053
  doi: 10.1007/0-387-28359-5_8
– ident: CIT0013
  doi: 10.1016/j.jbankfin.2005.07.012
SSID ssj0009019
Score 2.107425
Snippet Studies show that most actively managed mutual funds struggle to beat the market, driving an increase in the popularity of index investing. Index investing...
SourceID proquest
crossref
springer
jstor
informaworld
SourceType Aggregation Database
Enrichment Source
Index Database
Publisher
StartPage 1155
SubjectTerms Benchmarks
Business and Management
Costs
ETF
Exchange traded funds
Financial portfolios
fuzzy goal programming
Fuzzy sets
General Paper
General Papers
Genetic algorithms
Goal programming
Heuristic
index fund
Index funds
Integer programming
Investments
Investors
Management
Mathematical programming
Membership functions
Mutual funds
Operations research
Operations Research/Decision Theory
Optimization
Portfolio management
Programming models
Securities markets
Set theory
Stock exchanges
Stock market indices
Studies
tracking error
Volatility
SummonAdditionalLinks – databaseName: SpringerLINK Contemporary 1997-Present
  dbid: RSV
  link: http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwlV1bS-QwFD7oKKIPXsYVZ72QBxVl6dpL2iSPy6L4JOKNeQttmiwuOpXpKDi_fk_S1J0ZXHBfSmluTU7S86U5fB_AgSlilVNNAxWqMqA8Z0GBsDlAz50lZajw2ohNsMtL3u-LK79RrNto9_ZI0n2pvRbt6e9qaOm1o-Q7ZfOwgI6O24V4fXP_l2Q3dEIeljQtSDMe-0D32dJTLmiKoLQNSpyCmzMnpM7xnK_97yuvw6qHmORHMyc2YE4PurDURrh3Ya1VciB-YXdhZYKWsAsb_nlNjj0r9ckm8Fu0uibmZTx-I78qbMCHdj1hGeIEdWqCfSSOf5FYWG-qx4eq_gJ352e3Py8CL7sQKNxMjoKcsULoWIe8MNwg_jAZzaKC5ZEWiUkK7BmmJCUTPBVU6FDzUmd5oXRUKhEVyRZ0BtVAbwPRqaFxKBTHeiiCRyHiEvcnmqeMlixhPfjWWkIqz0lupTEepTsbT5m0QyjtEEqKuQ_fcz83XBz_yBdOGlWO3L8P0wiVyOTjIlvO8O_1xjQNLbTqwW47E6Rf3bW0sBP9OkLnHhy1lp9I_qCBr5_NuAPLeEebGMNd6IyGL3oPFtXr6KEe7rv5_gcx8_4P
  priority: 102
  providerName: Springer Nature
– databaseName: Taylor & Francis
  dbid: TFW
  link: http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3NS-QwFH-IiKwHP2YVxy9yUNlFqv1Im-Qo4uBJPIzoLTRpsig6lem4sP71vqSpzoh70EspTdJ8vdf3S_PyewD7VqW6pIZGOtZVRHnJIoWwOULLXWRVrPHaBptgl5f89lZczQHvzsI4t0q3hrYtUYT_VjvlLlXTRaU9ua_Hjmg7yY6pO0aOgN6J9nBw8862G_uIHo49LcoLngaP94-FZ2zRDFNp5504gzs_bJV6CzRY-X7bV2E5oE5y2orJGsyZUQ8WO6f3Hqx0wR1I0PUeLE0xFfZgLTxvyK9AVP37J_AhCoIh9vnl5R_5U2MFwdvrEcsQH2OnIdhb4ikZiUP6tn64q5t1uB6cD88uohCJIdK4vpxEJWNKmNTEXFluEZLYghaJYmViRGYzhT3DlKxigueCChMbXpmiVNoklRaJyjZgflSPzCYQk1uaxkJzfA9FPClEWuGSxfCc0YplrA9H3ZxIHWjKXbSMB-m3y3Mm3RBKN4SSYu6Dt9xPLT3Hf_LF09MrJ_53iG1jl8js8yIbXgTe3pvSPHZoqw87nUzIoPCNdEgUTT2i6T4cdnIylfxJBVtfb9M2_MA72jog7sD8ZPxsdmFB_53cNeM9rwOvEtYJQQ
  priority: 102
  providerName: Taylor & Francis
Title Three fuzzy goal programming models for index portfolios
URI https://www.tandfonline.com/doi/abs/10.1057/jors.2013.47
https://www.jstor.org/stable/24503175
https://link.springer.com/article/10.1057/jors.2013.47
https://www.proquest.com/docview/1545128977
Volume 65
WOSCitedRecordID wos000339230200002&url=https%3A%2F%2Fcvtisr.summon.serialssolutions.com%2F%23%21%2Fsearch%3Fho%3Df%26include.ft.matches%3Dt%26l%3Dnull%26q%3D
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
journalDatabaseRights – providerCode: PRVPQU
  databaseName: ABI/INFORM Collection
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: 7WY
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: https://www.proquest.com/abicomplete
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: ABI/INFORM Collection (ProQuest)
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: M0C
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/abiglobal
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: Advanced Technologies & Aerospace Database
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: P5Z
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/hightechjournals
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: Career & Technical Education Database (ProQuest)
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: 7RQ
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/career
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: Computer Science Database
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: K7-
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: http://search.proquest.com/compscijour
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: Engineering Database
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: M7S
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: http://search.proquest.com
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: Health & Medical Collection (ProQuest)
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: 7X7
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/healthcomplete
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: ProQuest Central Database Suite (ProQuest)
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: BENPR
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: https://www.proquest.com/central
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: Research Library (ProQuest)
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: M2O
  dateStart: 19990101
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/pqrl
  providerName: ProQuest
– providerCode: PRVAVX
  databaseName: SpringerLINK Contemporary 1997-Present
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 20171231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: RSV
  dateStart: 19970101
  isFulltext: true
  titleUrlDefault: https://link.springer.com/search?facet-content-type=%22Journal%22
  providerName: Springer Nature
– providerCode: PRVAWR
  databaseName: Taylor & Francis
  customDbUrl:
  eissn: 1476-9360
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0009019
  issn: 0160-5682
  databaseCode: TFW
  dateStart: 19500301
  isFulltext: true
  titleUrlDefault: https://www.tandfonline.com
  providerName: Taylor & Francis
link http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwpV1Bb9MwFH5iG0JwYKwwrTAqHwCBkJmTOLF9msa0CglRSldYxyVKHHsaGs1oOqTt1-85cbYODS5cvkPjOErfs_3Ffvo-gBc2D3XGDaea6YJymQmaI22muHInUcE0YmM2IQYDOZmood9wq3xZZTsn1hN1UWq3R77llnqcS5GubJ_-os41yp2ueguNJVgJwjBwef5R0GvRXVYbezgRNRonMvSF70hRtn6UMyfWHUTvnLHKwpJ0Q7C0LVK8QT__ODGtF6L-6v--wiN46Cko2WlyZg3umGkH7rUV8B1YbZ0eiB_4HXiwIFvYgTX_e0Vee9XqN49BjjErDLFnFxfn5KjEB_jSr594D6kNdyqC70xqfUbiaL8tT47L6gl87e-Ndz9Qb8tANX5szmkmRK5MaJjMrbTIT2zCkyAXWWBUZKMc_168EhVCyVhxZZiRhUmyXJug0CrIo3VYnpZTswHExJaHTGmJ_XAkl0qFBX6_GBkLXohIdOFtG5lUe81yZ51xktZn57FIXRxTF8eUY-uXV61PG62Ov7Rji0FO5_XeiG2MTNLo9lvW60S46jfkMXPUqwubbaxTP_qr9DrQXXjVZsvC5Vse8PTf_TyD-9iQN5WHm7A8n52Z53BX_54fV7MeLInRF4cHhw4nogcr7_cGw1GvHg-In9iuw_CzQ7GPOIy_I472vyGO-weXuHQUDQ
linkProvider ProQuest
linkToHtml http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMw1V1Nb9QwEB2Vgvg4ULpQsVDAB4pAKNRJnNg-IIQKVauWFYdF6s0kjo2KyqZstqD2R_EbGTt2u0WFWw9cckjsiZI8z4ztyXsAT22d6YoZlmiqm4SJiic1ps0JRu4yb6jGYy82wUcjsbcnPy7Ar_gvjCurjD7RO-qm1W6NfN2FevSlmK68OfyeONUot7saJTR6WOyY4584Zeteb7_D77uWZZvvxxtbSVAVSDTOlWZJxXktTWaoqK2wGF5tycq05lVqZG7zGhMYvJI3XIpCMmmoEY0pq1qbtNEyrXO0ewWuMobDwZUK0o0zkl_qhUQcaVtSlCILhfZocf1rO3Xk4Gn-ygm5zIXAcwSpsSjyXLr7xw6tD3ybS__bK7sDt0OKTd72Y2IZFsxkANdjhf8AlqKSBQmObQC35mgZB7AcznfkeWDlfnEXxBhRb4g9Ojk5Jl9avEEobfuGfYgXFOoIvmPi-SeJm9bY9mC_7e7Bp0t52hVYnLQTcx-IKSzLqNQC7TBMnqXMGpyfGVFw1vCcD-FlRILSgZPdSYMcKF8bUHDlcKMcbhTD1munrQ97LpK_tKPzoFIzv_Zje6EWlV_cZcUD79RuxgrqUsshrEZsqeDdOnUGrCE8i-icu3zBDR78284TuLE1_rCrdrdHOw_hJnZifZXlKizOpkfmEVzTP2b73fSxH3EEPl82Xn8DBvNoRg
linkToPdf http://cvtisr.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMw1V1Nb9QwEB2Vgio4tHShYmkLPlAEQu7mw4ntA6oQZUW1aNVDkXoziWNXRWVTNltQ-9P4dYwTu92iwq0HLjkk9kRJnmfG9uQ9gBe2THTBDKM60hVlouC0xLSZYuTO0yrSeOzEJvh4LA4P5f4C_Ar_wriyyuATW0dd1dqtkQ9cqEdfiunKwPqyiP3d4c7pd-oUpNxOa5DT6CAyMuc_cfrWvN3bxW-9lSTDDwfvP1KvMEA1zptmtOC8lCYxkSitsBhqbc7yuORFbGRq0xKTGbySVlyKTDJpIiMqkxelNnGlZVymaPcO3MUonLkxNuL0ivA3akVFHIEbzXKR-KJ7tDj4Wk8dUXicbjtRl7lweI0sNRRIXkt9_9itbYPgcOV_fn0PYdmn3uRdN1ZWYcFMerAUKv97sBIULoh3eD14MEfX2INVf74hrzxb9-tHIA5wNBhizy4uzslRjTfwJW_fsA9phYYagu-btLyUxE13bH1yXDeP4fOtPO0aLE7qiXkCxGSWJZHUAu0wTKqlTCqctxmRcVbxlPfhTUCF0p6r3UmGnKi2ZiDjymFIOQwphq23Llufdhwlf2kXzQNMzdo1IdsJuKj05i5rLQgv7SYsi1zK2YeNgDPlvV6jrkDWh5cBqXOXb7jB03_beQ5LCFP1aW88Wof72Id1xZcbsDibnplNuKd_zI6b6bN28BH4cttw_Q0NmHDs
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Three+fuzzy+goal+programming+models+for+index+portfolios&rft.jtitle=The+Journal+of+the+Operational+Research+Society&rft.au=Wu%2C+Liang-chuan&rft.au=Tsai%2C+I-chan&rft.date=2014-08-01&rft.pub=Taylor+%26+Francis+Ltd&rft.issn=0160-5682&rft.eissn=1476-9360&rft.volume=65&rft.issue=8&rft.spage=1155&rft_id=info:doi/10.1057%2Fjors.2013.47&rft.externalDBID=HAS_PDF_LINK&rft.externalDocID=3373291291
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=0160-5682&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=0160-5682&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=0160-5682&client=summon