Ourfindingsareintriguing.First,indevelopingcountrieseconomicgrowth,dom esticcredit,andstockmarketliquidityarepositivedeterminantsofthedevelopmentofst ockmarket.Whiletheeffectofmoneysuppl
Trang 1PoliciesandSustainableEconomicDevelop ment |1
DeterminantsofStock MarketDevelopment:T h e CaseofDevelo
pingCountriesandVietnam
SUDINHTHANH UniversityofEconomicsHCMC- dinhthanh@ueh.edu.vn BUITHIMAIHOAI UniversityofEconomicsHCMC- maihoai@ueh.edu.vn NGUYENVANBON UniversityofEconomicsHCMC-bonvnguyen@yahoo.com
Abstract
Stockmarketisakeychanneltothemobilizationof termcapitalinaneconomy,anddeterminantsofstockmarketdevelopmentindevelopin gcountriesarestillundecided.ThispaperaimstoinvestigatethesedeterminantsinViet namandotherdevelopingcountries,whosedifferencesarealsopointedoutbyapplyingt wo-
long-wayGeneralizedMethodofMomentstothepaneldataof36developingcountriesoverthe periodof2003–
2 0 1 4 Ourfindingsareintriguing.First,indevelopingcountrieseconomicgrowth,dom esticcredit,andstockmarketliquidityarepositivedeterminantsofthedevelopmentofst ockmarket.Whiletheeffectofmoneysupplyisnegative,institutionalfactorssuchasgove rnmenteffectivenessandruleoflawhavesignificantlypositiveimpacts,incontrasttocor ruptioncontrolandpoliticalstability(whoseimpactsaresignificantandnegative).Secon d,regardingthedevelopmentofthestockmarketinVietnam,theeffectsofsuchmacroec onomicfactorsaseconomicgrowth,domesticinvestment,foreigndirectinvestment,do mesticcredit,broadmoneysupply,stockmarketliquidity,andinflationaresignificantan dnegative,whereasthoseofallinstitutionvariables,includingcontrolofcorruption,go vernmenteffectiveness,politicalstability,regulatoryquality,ruleoflaw,andvoiceanda ccountability,aresignificantandpositive.Thisimpliesthatwell-
establishedinstitutionsarecrucialforpromotingademand forstocksand stockmarketperformanceinVietnam.
Keywords:
stockmarketdevelopment;macroeconomicfactors;institutions;two-wayGMM estimation
Trang 21 Introduction
Overtwopastdecades,stockmarketdevelopmenthassurgedasannoteworthy financialchanneltoraiselong-
runc a p i t a l i n developingcountries.Asa result,stockm a r k e t hasa considera blecontributiontolong-
runeconomicgrowth.Intheliterature,thedevelopmentofstockmarketisdet erminedbymanyfactors,andseveralempiricalstudieshaveinvestigatedthem acroeconomic determinantsofstockmarketdevelopmentindevelopingcount ries(Quartey&Gaddah,2007;El-N a d e r &Alraimony,2013;Evrim-
Mandacietal.,2013;Phan&Vo,2013;Shahbazetal,2015;Acquah-S a m , 2016).However,e m p i r i c a l resultsarestilldebatableduetotheinconsis tencyo f dataa n d empiricalestimators.Inaddition,therehavebeenveryfewinve stigationsintotheroleofinstitutionalqualityindeterminingstockmarketdevelop ment.
TheVietnamstockmarkethasbeendevelopedsinceearly2000swiththefirste stablishmentofstockexchangeinHoChiMinhCityandthelaterinHanoi.Ithasgro wnsharplyduringthelastdecadewithregardtotheincreasednumberoflistedfir msandtheimprovedmarketcapitalizationandliquidity.Currently,thereareover 800listedfirmsinthetwoexchanges.Furthergrowthofthes t o c k marketisex pectedastheVietnam’sgovernmentiscarryingoutpolicyreformsandr e s t r
u c t u r i n g o f them a r ke t tor a i s e f u n d s i n ordertomeetthed e m a nd f o r lon g-
runc a p i t a l i n Vietnam’si n d u s t r i a l i z a t i o n p r o c e s s However,theliterat ureo n determinantso f insightfuls t o c k m a r k e t developmentinVietnamis stilllimited.
Ourstudyismotivatedbythe
followingreasons.Thefirstmotivationisfromthehuge
literaturecentraltothequestionofwhethermacroeconomicfactorsaffect thed evelopmentofstockmarket(Evrim-
Mandacietal.,2013;Phan&Vo,2013;Shahbazetal,2015;Acquah-Sam,2016).Theconcernsthatinstitutionalqualitym a y resulti n thedevelopmen
to f stockmarketsa r e stressedbypolicym a k e r s , practitioners,andacademi cresearchers.RecentevidenceprovidedbyClaessensetal.
(2001),Gani&Ngassam(2008),Yartey(2010),Asongu(2012),andAyaydin&Balt aci(2013)supportstheargumentthatinstitutionalqualityiscrucialtothedevelo pmentofstockmarket.However,it
istheinconsistencyofdataandestimatorsthatrestrainsempiricalfindings.Anoth erisgeneratedfromtheVietnamesecontext.Differentaspectsofthestockmarket inVietnam,asanemergingmarketwheredeterminantsofstockmarketdevelopm entareinsightfullyunidentified,haverecentlybeenaddressedbyalimitednumbe rofstudies(Batten&Vo,2014;Vo,2015).However,thereisstillmuchtobedonetoi dentifytheeffectsofinstitutionalqualityandmacroeconomicfactorsonitsdevel opment.
Ther e s t o f thepaperi s structuredasfollows.Section2 r e v i e w s theliteratu rec o n c e r n i n g determinantsofstockmarketdevelopment.Section3introduc esthemodel,method,anddataforf u r t h e r empiricalanalysis.Section4prese ntsanddiscussestheresults.Finally,Section5concludesthestudy.
Trang 32 Literaturereview
Studieso n stockm a r k e t developmentc a n bec a t e g o r i z e d intothreemaj ors t r a n d s Thefi r s t f o c u s e s onthemacroeconomicdeterminantsofstock marketcapitalizationwhilethesecondinvestigatestheeffectsofinstitutionsond evelopmentofstockmarket,andthethirdexaminestheroleofFDIinflowsinstock marketdevelopment.
Giventhemacroeconomicdeterminantsofstockmarketdevelopment,mostinve stigationsascribethemacroeconomicfactorssuchaseconomicgrowth,savingr ate,investmentrate,developmentoffi n a n c i a l intermediaries,andcapital marketliquiditytothecriticaldeterminantsofstockmarketcapitalization.Quart eya n d Gaddah(2007)fi n d t h a t e c o n o m i c growth,c r e d i t toprivatesector, exchangerate,andgrossdomesticsavingshavepositiveeffectswhileinterestra tehasanegativei m p a c t onstockmarketdevelopmentinGhanaovertheperio dof1991-
2004,usingVECMinadditiontoJohansencointegrationtest.Usingthesameempir icalmodelasQuarteyandGaddah(2007),El-
N a d e r andAlraimony(2013)concludethatmoneysupply,capitalmarketliquid ity,investmentrate,inflation,andcredittoprivatesectorhavepositiveinfluence whilenominalgrossdomesticproductandn e t remittancesnegativelya ff e c t st ockm a r k e t developmenti n J o r d a n from1990to2011.Meanwhile,Evrim- Mandacietal.
(2013)analyzethekeydeterminantsofstockmarketdevelopmenti n 30advanc edandemergingcountriesduringtheperiodbetween1960andpre-
financial
globalmeltdown(2007)usingrandom-effectSURestimation.Theresultsshowthatcredittoprivatesector,f o r e i g n d irectinvestment,andremittancesareafewpositivedeterminantsofstockmarke tdevelopment.Similarly,PhanandVo(2013),applyingtheconstantcoefficients modelusingpooledOLSfor6SoutheastAsiancountriesovertheperiodof1990- 2008,recognizeeconomicgrowthrate,stockmarket,grossdomesticsavings,cre dittoprivatesector,M2moneysupply,andinflationchangeaskeydeterminantsofs tockmarketdevelopment.Accordingly,macroeconomicinstability(inflationchan ge)hasanegativeimpactwhiletheremainingvariableshavepositiveeffectsons tockmarketcapitalization.Conversely,theempiricalresultsfromShahbazetal (2015),whichemployVECMwithARDLboundstest,showthatinflationhasasignific antlypositiveimpactonstockmarketdevelopmentinPakistanfrom1974to20 10.Besidesinflation,economicgrowth,investmentrate,andcredittoprivatese ctorhavepositiveeffectswhiletradeopennessimpactsnegativelyonstockm a r
k e t development.Morerecently,usingStructuralEquationModelingapproach (SEM)forquarterlysecondarydataspanningfrom1991to2011inGhana,Acquah- Sam(2016)provideempiricalevidencethattheeffectso f investmentr a t e ande conomicgrowtho n stockmarketdevelopmentaresignificantlypositivewhilethe negativesignisfoundofinterestrates.
Inparallel,somestudiesofthisstrandalsofindthatfinancialintermediarydevelo pmentandstockm a r k e t capitalizationarecomplementsinsteadofsubstitute s.TheestimatedresultsfromGarciaandLiu(1999)usingFEMconfirmthatfinanc ialintermediarydevelopmentpositivelyenhancesstockm a r k e t development in15industrialanddevelopingcountriesduringtheperiodfrom1980to1995.More over,economicgrowthrate,savingrate,investmentrate,andstockmarketliq uidityarethe
Trang 4positivedeterminantsofstockmarketdevelopmentinthesecountries.Withthes amemethodologyandresultsasGarciaandLiu(1999),BenNaceuretal.
(2007)showthatfinancialintermediariesandstockmarketsarecomplementsrat herthansubstitutesinthegrowthprocessin12MiddleEasternandNorthAfrican( MENA)countriesfrom1979to1999.Inaddition,BenNaceuretal.
(2007)alsoverifythatsavingr a t e , c r e d i t toprivatesector,stockm a r k e t liquid ity,andi n fl a t i o n changearesignificantdeterminantsofstockmarketdevelop ment.Meanwhile,CherifandGazdar(2010)i m p r o v e themethodologyintreat ingtheendogenousphenomenabetweenvariables.Throughthemethodso f IV- fixedeffectsandI V -
r a n d o m effects,theseauthorsc o n c l u d e thatther e l a t i o n s h i p betweenfin ancialintermediariesandstockmarketsiscomplementaryin14MENAcountriesd uring1990-
2007.Also,economicgrowth,savingsrate,credittoprivatesector,stockmarketli quidity,andinterestratehavesignificantinfluencesonstockmarketdevelopmen t.
Thesimilaritiesi n
theabove-mentionedstudiesliei n policyimplications.Accordingtotheseauthors,inordert opromotethestockmarketdevelopment,governmentsshouldencouragedome sticsavings,im prove capitalmarket liquidity,developfinancial intermedi aries,andcontrol inflation.
Unliketheabove-mentionedinvestigations,researchontheroleofinstitutionsinstockmarketde velopmenthasrecentlybeencarriedout.UsingestimationmethodsofGLS,fixedeff ects,andfixedeffectscorrectedforAR(1)errors forasample ofeightAsian countriesduring1996–2005,Gani
andN g a s s a m (2008)detectruleo f lawandp o l i t i c a l stabilityw i t h theirpo sitiveeffectswhilepoorregulatoryqualityandgovernmenteffectivenesshavene gativeimpactso n stockm a r k e t development.Moreover,economicgrowthan dtechnologydiffusionarethepositivedeterminantsofstockmarketcapitalizatio n.Theseauthorsemphasizetheprominentroleofinstitutionalqualityini m p r o v
i n g them a rke tpe rform a nc e Sim ila rly, Yartey(2010)showsinstitutional factorssuchaspoliticalr i s k , lawandorder,democraticaccountability,andburea ucraticq u a l i t y promotestockm a r k e t developmentviaenhancingtheviabi lityofexternalfinanceusing differencepanelGMMArellano-
Bondestimatorforapaneldatasetof42emergingeconomiesfortheperiodbetwe en1990and2004.Inaddition,somemacroeconomicfactors(economicgrowth,c redittotheprivatesector,grossdomesticinvestment,stockmarketliquidity)ha vesignificantlypositiveinfluencesonstockm a r k e t development.Meanwhile, Asongu(2012)arguethatthequalityofgovernmentinstitutionsfavorablyaffects stockmarketperformanceforapanelof14Africancountriesfrom1990to2010byu
s i n g instrumentalvariableestimationtechnique.Thesefindingsdemonstratec ountrieswithbettergovernmentinstitutionalenvironmentwillfavorstockmarke tswithhighervalueinsharestraded,highermarketcapitalization,betterturnove rratios,andthegreaternumberoflistedcompanies.
FDIisregardedasoneofthecriticalsourcestoeconomicgrowthanddevelopm entincountriesworldwide.AsregardstheroleofFDIinflowsinstockmarketdevelo pment,nearlyallpapersexceptf o r RazaandJawaid(2014)findthatFDIsignifican tlyimprovesstockmarketdevelopment.Claessense t al.
(2001)describeFDIasacomplement,notasubstitutefordomestic
Trang 5stockmarketdevelopmentf o r asampleof77countriesinthe1975– 2000period,whereasJeffus(2004)indicatesthattheimpact
Trang 6ofFDIinflowsonstockmarketdevelopmentissignificantlypositiveinfourLatinAm ericancountriesf o r theperiodof1988–2002.Similarly,Razaetal.
(2012)concludeFDIinflowsfosterstockmarketdevelopmentinPakistanove r t heperiodof1988-
2009 usingOLSestimation Meanwhile,AbdulMalik&Amjad(2013),adoptin gJohansenco-
integrationapproach,provideempiricalevidencetosupportthehypothesisofthe positiveroleofFDIinflowsinboostingstockmarketdevelopmentinPakistandurin g1985–2011.Recently,Razaetal.
(2015)employARDLboundtestingcointegration,DOLS,andFMOLStechniquesf oranalyzingtheannualtimeseriesdataofPakistanfrom1976to2011,alsofindi ngthatFDIhasapositiveimpactonstockmarketcapitalizationinbothlongandshor tterms.Conversely,theestimatedresultsfromRazaandJawaid(2014)demonstr atethatFDIhasasignificantlynegativeeffectonthestockmarketcapitalizationi nboththelongandshortrunbyapplyingtheVECMtechniquewithARDLboundtest for18Asiancountriesovertheperiodof2000–2010.
Apartfrominstitutionalquality,corruption,democracy,andtrustarealsodiffer entmeasuresofinstitutions.AyaydınandBaltacı(2013)confirmthenegativei mpactofcorruptionyetthepositivee ff e c t o f bankingsectordevelopmento
n stockmarketdevelopmentf o r a panelo f 4 2 emerginge c o n o m i e s between 1996and2011applyingfixede ff e c t s estimation.Theirempiricalfindingsattri
privatesector,inflationrate,moneysupply,e c o n o m i c growthrate,grosss avings,FDIinflows,andrealinterestratetosignificantdeterminantso f stockmar
therandomeffectsGLSmethodforasampleof22Africancountriesfrom1985thro ugh2011,BiswasandOfori(2015)explorethecontributionofdemocracyandcon stitutionallimitsonthenumberofyearsachiefexecutiveallowedtoservetosig nificantlyimprovedstockmarketdevelopment.Farmorelately,Ngetal.
(2016)usetherelevanceo f socialcapitali n stockm a rk e t developmentasa pro xyfo r socialinstitutions(trust).ThroughBayesianmodelaveraging(BMA)applie dto37variablesacross60countriesfrom2000to2006,theyfindthattrustisaposi tivedeterminantofstockmarketdevelopmentandalsothemostrelevantcompon entofsocialcapitalinma rket development.Macroeconomicinstability(inflati onarychanges)hasanadverseimpactontrustinthetradingofstock.Moreover,th eirestimatedoutcomesi l l u s t r a t e theassociationbetweensocialc a p i t a
l , particularlytrust,andm a r k e t developmenti n a ffl u e n t countrieswithlow erformalinstitutionalenvironment.
Inshort,alongsidedifferentperspectivesasfoundwithexistingliterature,sofa rtherehasbeenlittleuseofthesystempanelGMMArellano-
Bondininvestigatingtheeffectsofmacroeconomic factors,FDI,andinstituti onsonstockmarketdevelopmentforalargesampleofdevelopingcountriesalone Thisisalsotheresearch gaptobesignificantlyfilled.
Trang 73 Empiricalmodel,researchmethod, anddata
BasedonthestudyofYartey(2008),thisstudyusesthefollowingequationtoex ploredeterminantsofstockmarketdevelopmentindevelopingcountries:
CAPit 0 1CAPit1 2Xit
croeconomicdeterminantsofstockm a r k e t development,whichisselectedas follows:
Economicgrowth(realGDPpercapita)
(GDP):GarciaandLiu(1999)andYartey(2010)notethattherealincomepercapitai
spositivelyassociatedwithstockmarketsize.Viathestockmarketsomefactorsca npromotetherealincome.Highincomegrowthinturnenhancesstockmarke tdevelopment.
Grossdomesticsavingsandinvestment(INV):GarciaandLiu(1999)arguethatl
ikefinancial intermediaries,stockmarketsw i l l mobilizesavingstowardinvest mentprojects.Thelargerthesavings,thehighertheamountofinvestmentcapitali smobilizedviastockmarkets.
Financialintermediarydevelopment:Thisislikelytobedefinedbydomesticcr edittoprivatesector(CRE)andbroadmoneysupply(MO2).AccordingtoGarciaan
dLiu(1999),thebankingsectorandstockmarketsc a n beeithersubstituteso r co mplementsbecausetheybothmobilizegrossdomesticsavingstowarddifferenti nvestmentprojects.
Stockmarketliquidity(LIQ):Liquidityisoneofthemainfunctionswhichstockma
rketsprovide.Manyhighprofitinvestmentprojectsneedalong-runcommitmentofcapital,whichleadstohighdefaultandliquidityrisks(Garcia& Liu,1999).Thus,liquidstockmarketshelpinvestorschangetheirportfoliosquick lyandwithlowcosts,whichmakesinvestmentlessriskyandmoreprofitable.Cons equently,themoreliquidthestockmarket,thelargeramountofsavingscouldbera ised.
Trang 8Macroeconomicstability:Thisi s measuredbyinflation(INF).Macroeconomic
stabilityc a n contributeimportantlytostockm a r k e t development.Garciaand Liu(1999)arguethathighervolatilityoftheeconomicsituationisattributedto lessparticipation of incentivefirmsandsaversin
Trang 9thestockmarket.Inaninstablemacroeconomicenvironment,itishardtopredictpr icechanges,andthusthestockmarketbecomesmoreuncertain.
Institutionalquality:Pagano(1993)documentthatregulationsandinstitution
salsoaffect thee ffi c i e n c y ofstockmarket.Disclosureofinformationabout thebusinessfromfirmsissupposedtoattractinvestorstoparticipateinthecapital marketandenhancethecapitalmarketdevelopment.
Thisstudyappliestwo–
stepsystemGeneralizedMethodsofMoments(GMM)toestimateEq.1aandEq.1 b.Indeed,inestimatingEq.1aandEq.1bthereisaseriousdifficultythatariseswit hfixedeffectsmodelinthecontextofadynamicpanelwithalaggeddependentva
samplebiasinvolvedinestima ting thecoefficientofthelaggeddependentvaria
ble,whichmaybenotmitigatedbyincreasingN (Nickell,1981).Iftheregressorsare
correlatedwith thelaggeddependentvariabletosomedegree,theircoefficients maybeseriouslybiased.Moreover,itisespeciallyproblematicinthecaseo f data
asmalltimedimension.Cross-sectionestimateswouldproducea biascausedbythecorrelationbetweenthelag geddependentvariableandtheunobservedindividualeffectsasthepresentvalu eofthedependentvariableitselfwouldbedependentontheindividualeffects,whi chm a y disappearin
samplesw i t h largetimedimension.Analternativei s tou s e anytypeo f fi x e d e
ff e c t
technique,eliminatingtime-independenteffectsbytakingsomekindofdifference(e.g.,firstdifferences,within grouptransformations,etc.).Bytakingfirstdifferencesthefixedindividualeffectisre movedbecausei t doesnotvaryovertime.Inthiscase,however,theerrortermwou ldhavesomelagsandthereforew i l l becorrelatedwiththelaggeddependentva riable,leadingtobiasedestimates.Severalmethodshavebeenproposedi n earli erliterature(e.g.,Anderson& Hsiao,1 9 8 2 ; Arellano& B o n d , 1991;Blundell&B ond,1998).
ArellanoandB o n d (1991)proposethatdifferenceGMMestimatori s m o r e e ffi c i e n t thantheAnderson& Hsiao’s(1982)e s t i m a t o r GMMestimatordeals betterw i t h endogneity,heteroskedasticity,ands e r i a l correctionbecausei t i
s specificallydesignedtocapturethej o i n t endogeneityo f someexplanatoryva riablesthroughthec r e a t i o n o f a weightmatrixo f internalinstruments,whicha ccountsforserialcorrelationandheteroscedasticity.GMMestimatorrequireso n
e setofinstrumentstohandleendogeneityandanothersettodealwiththecorrel ationbetweenlaggeddependentvariableandtheerrorterm.Theinstrumentsinc ludesuitablelagsoftheendogenousvariablesandthestrictlyexogenousregress ors.Thisestimatortechniqueeasilygeneratesm a n y instruments,sincebyperi
odT allpriorlagsmightbeindividuallyconsideredinstruments.However,abigpro
blemoftheArellano-BonddifferenceGMMestimatorliesinthefactthatthevarianceoftheestimatescoul
Trang 10dincreaseasymptoticallyandcreateconsiderablebias.BlundellandBond(1998)an dBlundelletal.(2001)showthatestimationin firstdifferenceshasalargebias
Trang 11andlowprecision,eveninstudieswithlargenumberofindividuals(N).Thesystem GMMestimatori s likelytoexhibitthebestfeaturesintermsofsmallsamples.Prov idedthatseriesaremoderatelyorhighlypersistent,systemGMMestimatorwilldi splaythelowestbiasandhighestprecision(Soto,2009).
ThesystemGMMestimatorrequiresmomentconditions,whicharespecifiedon theregressione r r o r s Themomentconditionsassumptionisthatinstrumen tsareexogenous.Forthis,themomentso f theerrorswithinstrumentsareequalt ozero.InsystemGMMestimator,thechoiceofinstrumentsandregressorsineach equationshouldbecarefullyconsidered.Sinceanequationmaybeunder-
identified,exactlyidentified,andover-identifieddependingonwhetherthenumberofinstrumentsi n thatequationarer espectivelylessthan,equalt o o r greaterthanthato f theregressorstobeestimat ed.Forthetwo-
stepsystemGMM,thisestimatorismoreasymptoticallyefficient stepestimatorduetousingasuboptimalweightingmatrix,butitproducesthebias ofu n c o r r e c t e d standarde r r o r s wheni n s t r u m e n t c o u n t i s high.I n t hisrespect,Roodman(2009)providesaruleofthumbthatthenumberofins tru
thantheone-m e nts shouldbelessthan thatofindividualdithantheone-mensions(N).
InsystemGMMestimation,SarganandHansentestshaveanullhypothesisthat“t
heinstrumentsa r e
exogenous.”Therefore,thehigherthep-valueofSarganandHansenstatistic,thebetteritistoacceptthisnullhypothesis.T heArellano-
Bondtestforautocorrelationhasanullhypothesisofnoautocorrelation,andther eforeisappliedtodifferencederrorterms.ThetestforAR(2)processinfi r s t di fferencesusuallyrejectsthenullhypothesis.ThetestforAR(2)ismorematerial,since itdetectsautocorrelationinlevels.
Cross-sectionsandtimeseriesareextractedtoaccommodatetheunbalancedpaneld ataof36developingcountries(20inAsia1,10inLatinAmerica2,and6inAfrica3)o vertheperiodof2003–
2014fromWorldDevelopmentIndicatorofWorldBankandWorld Economic OutlookofInternationalMonetaryFund.Somemissingvaluesofthedatasetinso mecountriesarefilledwithr e f e r e n c e towww.tradingeconomics.comandw ww.indexmundi.com.Wedefineandcalculatethevariables asfollows:
CAP:stockmarketcapitalization
asaproxyfordevelopmentofstockmarket(%ofGDP)
1Bahrain,
China,India,Indonesia,Iran,Kazakhstan,Kuwait,Lebanon,Malaysia,Mongolia,Nepal,Oman,Pakistan,Philippines,Qatar,SaudiArabia,SriLanka,Thailand,UnitedArabEmirates,andVietnam
2Argentina,
Bolivia,Brazil,Chile,Colombia,CostaRica, ElSalvador,Mexico,Panama,andPeru
3Egypt,
Ghana,Kenya,Mauritius,Nambia,andNigeria
Trang 12PoliciesandSustainableEconomicDevelop ment |12
GDP:realGDPpercapita,
aproxyforeconomicgrowthofacountry(thisvariableisusedinthef o r m ofnatura llogarithm)
Thestatisticalvaluesareyearsof1996,1998,and2000,andfrom2002to2014 Missingvalues(1997,1999,and2001)arefilledbythesumo f averagevalueo f pre cedingandfollowingyears.StatisticaldescriptionofallvariablesispresentedinTa ble1.
marketdevelopment,suchas
Trang 13economicgrowth(GDP),domesticinvestment(INV),foreigndirectinvestment(FD I),domesticcredit(CRE),M2moneysupply(MO2),stockmarketliquidity(LIQ).Ou
rfindingsareinteresting.First,domesticinvestmentandFDIbothhavenosignific
anteffectsonstockmarketdevelopment,whiletheirpositiveeffectsarefoundby Garcia&Liu(1999),Claessensetal.
;Razaetal.,2015;Shahbazetal.,2015;Acquah-Sam,2016).Economicgrowthresultsfromhighhouseholdsavingsratesandincre asedlaborforceparticipation,
aswellastechnologicalinnovation.Increaseddemandforproductionin pu ts ( capital,labor,technology)arisesforne wly establishedenterprises,leadingtoa
nincreaseinstockmarketcapitalization.Third,thecoefficientofdomesticc r e d
i t issignificantlypositive,assupportedbyGarciaandLiu(1999),Yartey(2010),El -NaderandAlraimony(2013),andShahbazetal.(2015).
Thisresultshowsthatahigherlevelofdomesticcredittoprivatesector(CRE)isrela tedtohighergrowthofstockmarketcapitalization,whichimpliesthatthereexists acomplementaryrelationbetweenthebankingsectorandthestockmarketindevel opingcountries.Infact,indeveloping countriescapitaldemandcouldrise, whereastheir
bankingsector’sdevelopmenti s n o t healthye n o u g h tosatisfythisneed.Thus, theprivatesectori n developingcountriesisalsotorelyonfundingfromthestoc
kmarket,whichinturnalsoneedsfundingforinvestmentprojects.Fourth,broad
moneysupply(MO2)hasasignificantlynegativeeffectonstockm a r k e t capita lization,whichisoppositetothefindingsofGarciaandLiu(1999),CherifandGazda r( 2 0 1 0 ) , AyaydınandBaltacı(2013),El-
NaderandAlraimony(2013),andPhanandVo(2013).Thenegativeassociationb etweenbroadmoneysupplyandstockmarketcapitalizationimplies thatapo sitivem o n e y supplyshockw i l l leada decreaseininterestr a t e Ast h e interest
r a t e declines,enterpriseswillseekadditionalborrowingsfromfinancialinstitutio nsduetotheirlowercosts,whichcausesadeclineinstockmarketcapitalization Thisshowsthatdevelopingcountriesrelyheavilyonfi n a n c i a l sectorstoprovi decreditforeconomicactivitiessincetheirstockmarketcapitalizationsarestill quite smallincomparisonwithcapitaldemand.Fifth,the coefficient ofstockmarketliquidityissignificantlypositive,whichisinagreementwithGarci aandLiu(1999),BenNaceuretal.
Trang 14ment.Increasedinflationleadstomacroeconomicvolatility;asaresult,firmsandi nvestorshavenomoreincentivestoparticipateinthestockmarket.
Trang 15PoliciesandSustainableEconomicDevelo
Table2
Macroeconomicdeterminantsofstockmarketdevelopment:Thecaseofdevelopin gcountries
0.024
0.027 (0.106) (0.09
8)
(0.070 ) Foreigndirectinvestment -
0.168
-0.113 (0.14
7)
(0.145 ) Domesticcredit 0.332**
*(0.06 2)
-0.205**
*(0.05 Stockmarketliquidity 0.250***
(0.019 )
-1.269*
**(0.11 Constant -
51.046***(6 465)
23.96
-5***(6.
12.63
3*(7.2 53)
4
0.124 0.292 Hansentest 0.15
estimators.O u r findingsprovidenovelempiricalevidenceoftheimpactofinstit utionalqualityonstockmarketdevelopment.InModel1,thecoefficientofcontrolo fcorruption(IN1)issignificantlynegative,whichi s differentfromthestudiesofG aniandNgassam(2008),Yartey(2010),andAsongu(2012).Thiss h o w s thatani mprovementincontrolofcorruptionmaycauseinvestors’reducedrequiredret urno n equityandriskpremium.Ourresultisinsupportoftheideathatcorrupti onislikelytobeanecessarylubricanttospurstockm a r k e t developmenti n dev elopingcountries.Asarguedby
Trang 16Swaleheen(2011)andDzhumashev(2014),corruptionm a y facilitategrowthby helpingfi r m s sidestepburdensomepublicpolicies.InModel2,wemeasurethee ffectofgovernmenteffectiveness(IN2)onstockmarketdevelopment.Effec tiv
e government,whichenhancesthequalityofpolicyf o r m u l a t i o n andimplem entationandthecredibilityo f thegovernment'scommitmenttosuchpolicies,sho uldbepositivelyrelatedtostockmarketdevelopment.Thisresultreinforcestheidea thatgovernment effectivenesssignificantly andpositivelyaffectsstockmarket development.InModel3,theeffectofpoliticalstability(IN3)onstockmarketdevel opmentistested.Theresultshowsthatthec o e ffi c i e n t ofpoliticalstabilityis significantlynegative,whichisinlinewiththestudyofGoldsmith(1987)toshedlig htonMancurOlson’stheoryofpoliticalstabilityandgrowth.InModel4,welookatt heeffectofregulatoryquality(IN4)onstockmarketdevelopment.Regulatoryqual itydisplaysthecapacityofgovernmentinformulatingandcarryingoutsoundpoli ciesandregulationstopromoteprivatesectordevelopment,andthereforei t sho uldbepositivelyassociatedw i t h stockm a r k e t development.
exertsastatisticallyinsignificantandpositiveeffectonstockmarketdevelopme ntindevelopingcountries.InModel5,weexaminetherelationofruleoflaw(IN5) withstockmarketdevelopment,findingthatitissignificantandpositive.Thisim pliesthattheruleoflawisanotherdeterminantofstockmarketdevelopmentandt hatitsimprovementcausesareductioninstockmarketrisks,facilitatingmoreinve stmentinequityandhigherreturnsindevelopingcountries.InModel6,theeffecto fvoiceandaccountability(IN6)o n stockmarketdevelopmentisinvestigated.T heresultindicatesthatthecoefficient ofvoiceandaccountabilityi s positiveyet statisticallyinsignificant,i m p l y i n g thatimprovementi n voiceandaccountabil ityis no t attributedtoanyimprovementin stockm a r ke t performancein develo pingcountries.
Table3
Theeffectsofinstitutionalqualityonstockmarketdevelopment:Thecaseofdevelop ingcountries
Dependentvariable:Stockmarketcapitalization(%ofGDP)
Mode l1(IN 1)
Model 2(IN 2)
Model 3(IN 3)
Model 4(IN 4)
Model 5(IN 5)
Model 6(IN 6) Stockmarketcapital.(-
1)
0.466*** 0.566*** 0.467*** 0.455*** 0.551*** 0.341***
(0.042) (0.033) (0.066) (0.043) (0.033) (0.035) LogGDPpercapita 2.644** 2.567*** 4.470*** 1.619* 3.866*** 2.487***
(1.034) (0.665) (1.409) (0.839) (0.419) (0.677) Domesticinvestment -0.005 -0.074 -0.003 -0.103 -0.140*** -0.074
(0.081) (0.046) (0.072) (0.077) (0.040) (0.116) Foreigndirectinvestme
nt (0.164) -0.039 (0.129) -0.169 0.111 (0.400) (0.131) -0.035 (0.126) -0.164 (0.192) -0.111 Domesticcredit 0.464*** 0.117*** 0.316*** 0.371*** 0.200*** 0.526***
(0.068) (0.029) (0.113) (0.060) (0.040) (0.090)
Trang 17Mode l1(IN 1)
Model 2(IN 2)
Model 3(IN 3)
(0.060) (0.024) (0.089) (0.054) (0.030) (0.074) Stockmarketliquidity 0.191*** 0.166*** 0.232*** 0.223*** 0.039*** 0.303***
(0.037) (0.172) (0.022) (0.031) (0.017) (0.026) Inflation -1.229*** -0.853*** -1.007*** -1.153*** -0.835*** -
1.182***(0.139) (1.612) (0.243) Institutionalquality -4.917** 4.056** -6.720** 1.117 3.733*** 0.064
(2.386) (1.612) (2.625) (2.068) (1.120) (2.122) Constant 1.861 2.866 -16.384 13.843 -4.764 14.029**
(9.069) (5.348) (13.547) (8.258) (4.052) (5.906) Obs 360 396 396 360 396 396 No.ofinstruments 32 36 27 32 36 35 No.ofgroups 36 36 36 36 36 36 AR(2)test 0.178 0.173 0.174 0.195 0.205 0.271 Sargantest 0.290 0.102 0.366 0.241 0.545 0.102 Hansentest 0.289 0.218 0.158 0.256 0.204 0.258
Notes:***,**and*denote significanceat1%,5%,and10%respectively;standarddeviationisinpar
Table4
MacroeconomicdeterminantsofstockmarketdevelopmentinVietnam
Dependentvariable:Stockmarketcapitalization(%ofGDP)
Model 1(vnD_g dp)
Model 2(vnD_i nv)
Model3(
vnD_fdi) (vnD_m Model4
o2)
Model 5(vnD_
cre)
Model6(
vnD_liq) 7(vnD_ Model
inf) Stockmarket 0.389*** 0.346*** 0.360*** 0.328*** 0.327*** 0.376*** 0.395***
capital.(-1) (0.041) (0.039) (0.040) (0.041) (0.039) (0.041) (0.042) LogGDPper 1.790* 2.594** 2.422** 2.818** 2.896*** 2.429** 2.207**
capita (0.960) (1.013) (1.021) (1.118) (1.066) (0.946) (0.876) Domestic 0.024 -0.029 -0.017 -0.043 -0.050 -0.022 -0.003 investment (.069) (0.069) (0.074) (0.077) (0.074) (0.067) (0.071) Foreigndirect -0.027 -0.031 -0.040 -0.016 0.0005 -0.032 -0.098 investment (0.143) (0.165) (0.164) (0.170) (0.171) (0.155) (0.164) Domesticcred
it
0.333*** 0.425*** 0.421*** 0.444*** 0.434*** 0.403*** 0.384***
(0.065) (0.067) (0.064) (0.067) (0.069) (0.063) (0.066) M2money -0.163** -0.249*** -0.246*** -0.256*** -0.248*** -0.246*** -0.227***
supply (0.063) (0.058) (0.056) (0.061) (0.062) (0.056) (0.056)
Trang 180.264***( 0.021)
0.269***( 0.021)
0.268
***(0.
021)
0.262***( 0.021)
0.252***( 0.019) Inflation -1.175*** -1.157*** -1.158*** -1.141*** -1.131*** -1.210*** -1.169***
(0.108) (0.106) (0.108) (0.106) (0.105) (0.109) (0.111) vnD_X -4.137*** -0.546*** -2.453*** -0.149*** -0.177*** -1.034*** -
1.019***( 1 1 3 8 ) (0.078) (0.403) Constant 11.224 8.482 8.880 7.144 6.644 9.355** 9.651
(7.909) (8.447) (8.333) (8.916) (8.727) (8.037) (7.550) Obs 396 396 396 396 396 396 396 No.of
34 34 34 34 34 34 34 instruments
No.ofgroups 36 36 36 36 36 36 36 AR(2)test 0.233 0.250 0.248 0.259 0.259 0.235 0.233 Sargantest 0.612 0.280 0.280 0.279 0.281 0.278 0.290 Hansentest 0.600 0.107 0.113 0.110 0.112 0.105 0.121
relatesignificantlyandnegativelytoVietnam’sstock
marketdevelopment.InModel6,theeffectofstockmarketliquidityonstockmarke tdevelopmentiscapturedforthecaseofVietnam.S i n c e thecoefficientofstockm arketliquidityissignificantandnegative,anincreaseinstockmarketliquiditycann otimprovestockmarketdevelopmentinthecountry.Model7highlightstheimpact of
Trang 19inflationonstockmarketdevelopment,demonstratingitssignificantandnegati veassociationwiththedevelopmentofstockmarketinVietnam.
Next,weexploretheimpactofinstitutionalqualityonstockmarketdevelopm entinVietnam.S i m i l a r l y , weintroduceadummyvariableforthecaseofVietn am,andcombineitwithinstitutionsvariables,suchascontrolofcorruption(IN1),go vernmenteffectiveness(IN2),politicalstability(IN3),regulatoryquality(IN4),rul eoflaw(IN5),andvoiceandaccountability(IN6).Thesecombinationsgeneratesix newvariablestoconsistofvnD_in1,vnD_in2,vnD_in3,vnD_in4,vnD_in5,andvnD _in6.S i x modelsw i t h e a c h r e g r e s s i o n havingo n e o f thesevariablesares equentiallyestimated.Theestimatedresultsassummarizedi n Table5 suggestt hattwoindicatorsofinstitutionalqualitydetectedinSection5.2asdeterminantsof stockmarketdevelopmentindevelopingcountriesarethesameasthosefortheca seofVietnam,beinggovernmenteffectivenessandruleoflaw.InModel2,govern menteffectivenesscontributessignificantlyandpositivelytoexplainingstockm arketdevelopmentinVietnam.Furthermore,theeffectofruleoflawisfoundtobesi gnificantandpositivei n Vietnam(Model5).
However,differencesexistbetweenthecircumstancesofVietnamanddevelop ingcountrieswithr e s p e c t totheeffectsofotherindicatorsofinstitutionalqu alityonstockmarketdevelopment.InModel1,wefindthattheimpactofcontrolofc orruptiononstockmarketdevelopmentinVietnamispositiveandsignificant,con firmingtheirtightlinkageforthecaseofVietnam.Animprovementinc o n t r o l o fcorruptionwillaccordinglyenhancestockmarketperformance.TheresultofM odel3showsthatpoliticalstabilityhasa significantlypositivee ff e c t o n stockma rketdevelopmenti n Vietnam,suggestingthatpoliticalstabilityisalsoakeydeter minantofstockmarketdevelopment.Regulatoryq u a l i t y h a s a p o s i t i v e e ff e
c t o n Vietnam’ss t o c k m a r k e t development(Model4 ) T h i s i m p l i e s thatg oodregulatoryqualityiscrucialtothedevelopmentofstockmarketinVietnambeca usei t reducespolicyriskandstimulatesdemandforstocks.InModel6,wefindthatt hecaseofVietnamwitnessesthepositiveimpactofvoiceandaccountabilityonsto ckmarketdevelopment.Thissuggeststhathigherlevelofaccountabilityderivedf romfurtherencouragementoffreemediaandtransparencyplays amajorrole
Model2 (vnD_in 2)
Model3 (vnD_in 3)
Model4(v nD_in4) Model5 (vnD_in
5)
Model6 (vnD_in 6) Stockmarketcapital.(-
1)
0.377*** 0.394*** 0.489*** 0.388*** 0.485*** 0.267***
(0.041) (0.032) (0.060) (0.042) (0.039) (0.025) LogGDPpercapita 3.534*** 2.977*** 4.123*** 2.254** 2.250* 2.898***
(1.198) (1.265) (1.343) (0.965) (1.213) (0.742) Domesticinvestment -0.049 -0.053 0.016 -0.126 -0.134** -0.104
(0.086) (0.069) (0.072) (0.093) (0.050) (0.0118)
Trang 20Model1 (vnD_in Model2 (vnD_in Model3 (vnD_in Model4( vnD_in4) Model5 (vnD_in Model6 (vnD_in Foreigndirectinvestment 0.025 -0.077 0.106 -0.022 -0.154 -0.011
(0.186) (0.116) (0.381) (0.146) (0.109) (0.199) Domesticcredit 0.541*** 0.232*** 0.300*** 0.470*** 0.295***
0.638***(0.068)
(0.054) (0.103) M2moneysupply -0.314*** -0.159*** -0.201** -0.266*** -0.158*** -
0.465***(0.066)
(0.043) (0.081) (0.062) Stockmarketliquidity 0.193*** 0.249*** 0.234*** 0.229*** 0.066***
0.311***(0.043) (0.018) (0.022) Inflation -1.105*** -1.007*** -0.995*** -1.077*** -0.871*** -1.151***
Institutionalquality -4.794* 8.222*** -6.508** 0.488 6.227***
-0.987(2.518) (2.666) (2.630) (2.204) VNinstitutionalquality 26.011*** 34.937*** 1.055* 22.609*** 24.593***
11.888***(3.041) (8.574) (14.732) (4.399) (4.807) (3.086)
Constant -3.952 6.777 -14.650 8.591 10.306 12.449*
(10.525) (10.633) (13.314) (9.185) (11.097) (6.236) Obs 360 396 396 360 396 396
No.ofinstruments 33 36 28 33 36 36
No.ofgroups 36 36 36 36 36 36
AR(2)test 0.207 0.234 0.175 0.220 0.160 0.311 Sargantest 0.275 0.316 0.357 0.222 0.130 0.112 Hansentest 0.285 0.217 0.198 0.264 0.224 0.216
Dependentvariable:Stockmarketcapitalization(%ofGDP)
(0.133) (0.139) (0.24
5)
(0.1 14)
(0.1 11)
2014.Foranother,itexploresdeterminantsofstockmarketdevelopmentinVietna mandthencomparesthemw i t h thoseindevelopingcountriesinordertowellund erstandthecaseofVietnam.
Regardingmacroeconomic factorsindevelopingcountries,thestudyfind
sinterestingresults.First,economicgrowth,domesticcredit,andstockmarketliq
uidityarepositivedeterminantsofthedevelopmentofthestockmarketindevelo pingcountries.Wedocumentthat:
(i)initialeconomicgrowthiscriticaltostockmarketperformance;
(ii)animprovementindomesticcredittoprivatesectorpromotesstockmarketd evelopment,implyingthatthereexistsacomplementaryrelationshipbetweenban
Trang 21kingsectorandstockmarketindevelopingcountries;and(iii)themoreliquidthesto ck
Trang 22stockmarketdevelopmentisnegative,suggestingthatfurthersoundmoneyandi nterestr a t e policyshouldbeadequatelyadoptedtosupportthegrowthofthema
rket.Third,institutionalfactors,suchasgovernmente ff e c t i v e n e s s andruleo f
law,impactsignificantlyandpositivelyonstockmarketdevelopment,implyingt hatthesefactorsarecrucialtothedevelopmento f stockmarketindevelopingc ountries.Meanwhile,corruptioncontrolandpoliticalstabilityaref o u n d toha veasignificantandnegativeeffectondeterminingstockmarketdevelopment Thereareconsiderabledifferencesi n explainingthedevelopmento f stockm
a r k e t betweendevelopingcountriesandVietnam.First,theimpactsofmacroe
conomicfactors,suchaseconomicgrowth,domesticinvestment,foreigndirectin vestment,domesticcredit,broadmoneysupply,stockm a r k e t liquidity,andin flationaresignificantbutnegativeonthedevelopmentofstockmarketinVietna m.Nevertheless,theeffectsofdomesticinvestmentandforeigndirectinvestme ntarei n s i g n i fi c a n t , whereasthoseo f e c o n o m i c growthandstockm a
r k e t liquidityaresignificantandpositivef o r thec a s e ofdevelopingcountries.S econd,allinstitutionalfa c t or s , suchasc o n t r o l o f corruption,governmenteffe
ctiveness,politicalstability,regulatoryquality,ruleoflaw,andvoiceandaccounta bilityarepositivedeterminantso f thedevelopmento f stockm a r k e t i n Vietnam ,whichi m p l i e s thatwell-
establishedinstitutionsarecrucialtopromotingdemandforstocksandimproving Vietnam’sstock marketperformance.
Trang 23ateS e c t o r withPublicSectoraroundtheGlobe(Researchin Finance,Volume31)EmeraldGroupPublishingLimited,31,65–86.