第 6期 于孝建 等:股票持仓集中度与基金选股绩效研究 45
1043-1074.
[23] POLLETJM,WILSONMHowdoessizeaffectmutualfundbehavior? [J].Thejournaloffinance,2008,63(6):
2941-2969.
[24] GAVAZZAADemandspilloversandmarketoutcomesinthemutualfundindustry[J].Therandjournalofeconomics,
2011,42(4):776-804.
[25] BROWNKC,HARLOW W V,STARKSLTOftournamentsandtemptations:ananalysisofmanagerialincentivesin
themutualfundindustry[J].Thejournaloffinance,1996,51(1):85-110.
[26] KOSKIJL,PONTIFFJHowarederivativesused?Evidencefromthemutualfundindustry[J].Thejournaloffinance,
1999,54(2):791-816.
[27] TAYLORJRisk-takingbehaviorinmutualfundtournaments[J].Journalofeconomicbehavior&organization,2003,
50(3):373-383.
[28] KEMPFA,RUENZISTournamentsinmutual-fundfamilies[J].Reviewoffinancialstudies,2008,21(2):1013-1036.
[29] 肖继辉 基金行业锦标赛及其激励效应研究———来自开放式基金的经验证据 [J].南开管理评论,2012,15(5):
44-55.
[30] 肖继辉,彭文平 锦标赛制度与基金风险调整:理论拓展与经验证据 [J].管理科学学报,2015,18(1):87-98.
[31] 周俊 业绩排名对我国基金经理风险调整行为影响的研究 [D].上海:复旦大学,2014.
[32] 王明好,陈忠,蔡晓钰 相对业绩对投资基金风险承担行为的影响研究 [J].中国管理科学,2004(5):2-6.
[33] 杨坤,曹晖,宋双杰 基金业绩与资金流量:明星效应与垫底效应 [J].管理科学学报,2013,16(5):29-38.
[34] KACPERCZYKM,NIEUWERBURGHSV,VELDKAMPLTime-varyingfundmanagerskill[J].Thejournalof
finance,2014,69(4):1455-1484.
[35] DIANEDG,JONATHANRMutualfundperformanceandtheincentivetogeneratealpha[J].Thejournaloffinance,
2014,69(4):1673-1704.
[36] CHOID,KAHRAMANB,MUKHERJEEALearningaboutmutualfundmanagers[J].Journaloffinance,2016,71
(6):2809-2860.
[37] ETHANN,BLAKEP,KUNTARAP,etalDohedgefundsdynamicallymanagesystematicrisk? [J].Journalof
banking&finance,2016,(3)64:1-15.
[38] 何兴强,周开国 牛、熊市周期和股市间的周期协同性 [J].管理世界,2006(4):35-40.
[39] CHEN J,HONG H,HUANG M,etalDoesfundsizeerodemutualfundperformance?Theroleofliquidityand
organization[J].Americaneconomicreview,2004,94(5):1276-1302.
[40] 江萍,田澍,CHEUNGYANLEUNG基金管理公司股权结构与基金绩效研究 [J].金融研究,2011(6):123-135.
[41] COVALJD,MOSKOWITZTJHomebiasathome:localequitypreferenceindomesticportfolios[J].Journalof
finance,2010,54(6):2045-2073.
ResearchonPortfolioConcentrationandStockSelectionPerformanceofFund
YUXiaojian
1,2 DAIYu
1
(1SchoolofEconomicsandFinance,SouthChinaUniversityofTechnology,Guangzhou510006,Guangdong,China;
2ResearchCenterofFinancialEngineering,SouthChinaUniversityofTechnology,Guangzhou510006,Guangdong,China)
Abstract:Therelationshipbetweenportfolioconcentrationandstockselectionperformanceisan
essentialproblem forinvestors.Portfolioconcentrationadjustmentdrivenbydifferentfactorshave
variousinfluencesonstockselectionperformance.Thispaperintroducesfundrankingandproduct
diversificationdegreeoffundcompaniesastwovariablestoexpandtheexistingresearch.Basedonthe
empiricalanalysisofChineseequitypublicofferingfundsfrom2006to2019,theresultsshowthatthe
fundswithlowerrankingcannotachievebetterperformanceinstockselectionbyimprovingportfolio
concentration.Inthefundcompanieswithhigherproductdiversificationdegree,thefundcanobtain
betterstockselectionperformancebyincreasingtheportfolioconcentration,andthefundwithhigher
rankingcan obtain higherstock selection performanceby increasing theportfolio concentration
comparedwiththefundwithlowerranking.
Keywords:portfolioconcentration;stockselectionperformance;equityfunds;fundranking