Economic development: GDPpc{i,1990},logged: ext{log extbar GDP per capita extbar}{i,1990}.</p></li><li><p>Socioculturaldivision:Ethnolinguisticfractionalizationindex(0=completeuniformity,1=maximumfractionalization):ELF_i \in [0,1](Ethnolologuedata).</p></li><li><p>Economicperformance:averageannualgrowthrateofGDPpercapitafrom1975to1998:gi= ext{avg}ig( rac{GDPpc{t}-GDPpc{t-1}}{GDPpc{t-1}}ig) ext{ for } t ext{ in }(1975-1998)
\ ext{(units: percent per year)}.</p></li><li><p>Britishcolonialheritage:dummyBrit_i(formerBritishcolonies=1).</p></li><li><p>Communistheritage:dummyComm_i(post−communistheritage=1).</p></li><li><p>Oil/resourceendowment:OPECmembershipdummyOPEC_i(member=1).</p></li></ul></li><li><p>Robustness/alternativemeasuresdiscussed:</p><ul><li><p>Agrarianshare:percentageofpopulationemployedinagriculture/herding/fishingasalternativeproxyfordevelopment/socialstructure.</p></li><li><p>Alternativeethnolinguisticmeasures:ethnichomogeneityindex,andKrain/Taylor−Hudsonethnolinguisticfractionalizationvariants.</p></li><li><p>AdditionalrobustnesschecksincludesubstitutingPolityscoresforFH;usingalternativesamples;andcheckingforendogeneityconcerns(2SLSattempted).</p></li></ul></li></ul><h3id="645c24cb−790a−46c3−965c−da0b28dbfbbd"data−toc−id="645c24cb−790a−46c3−965c−da0b28dbfbbd"collapsed="false"seolevelmigrated="true">HypothesesandModelSpecification</h3><ul><li><p>Hypotheses(tractableforquantitativeanalysis):</p><ul><li><p>H1(Islamicinfluence):PredominantlyMuslimcountrieshaveworsedemocracyindicators,controllingforotherdeterminants.</p></li><li><p>H2(Developmentaleffect):Highereconomicdevelopment(GDPpercapita)isassociatedwithhigheropenness,consistentwithstandarddemocratizationtheories.</p></li><li><p>H3(Ethnolinguisticdivision):Higherethnolinguisticfractionalizationreducesopenness/democracy.</p></li><li><p>H4(Oil/resourceeffect):Oil−richeconomies(OPECmembership)tendtobemoreautocraticduetorentsandreducedincentivesforaccountability.</p></li><li><p>H5(Legacyeffects):Britishcolonialheritagecontributespositively,whilepost−communistheritagemayhavenegativeeffects;bothtestedasbinaries.</p></li></ul></li><li><p>Coreregressionequations(conceptual):</p><ul><li><p>FHmodel:FHi = eta0 + eta1 Islami + eta2 ext{log GDPpc}{i,1990} + eta3 ELFi + eta4 gi + eta5 Briti + eta6 Commi + eta7 OPECi +
u_i</p></li><li><p>Politymodel:Polityi = heta0 + heta1 Islami + heta2 ext{log GDPpc}{i,1990} + heta3 ELFi + heta4 gi + heta5 Briti + heta6 Commi + heta7 OPECi + au_i</p></li></ul></li><li><p>Noteonspecificationandlimits:</p><ul><li><p>Thestudyacknowledgespotentialselectionbias(non−randomhistoricalsampling)andboundedin−timeinferences.</p></li><li><p>AdummyforIslamispreferredtoapercentageMuslimmeasureduetoreliabilityconcernsindatasourcesformanycountries.</p></li><li><p>Theanalysisusesrobuststandarderrorstoaccountforheteroskedasticity.</p></li></ul></li></ul><h3id="a0fcbfd1−6f23−4c1d−a0ad−01e0c5ab8c78"data−toc−id="a0fcbfd1−6f23−4c1d−a0ad−01e0c5ab8c78"collapsed="false"seolevelmigrated="true">DescriptiveandPreliminaryEvidence</h3><ul><li><p>Table1(meansbyMuslimvs.non−Muslim):</p><ul><li><p>MuslimcountriestendtohaveworseFHscoresandworsePolityscoresthannon−Muslimcounterparts.</p></li><li><p>Muslimcountriesalsoshowsomedisadvantagesindeterminantsofdemocracy(e.g.,higherethnolinguisticdiversity,lowerlikelihoodofBritishcolonialheritage).</p></li><li><p>OPECmembershipmorecommonamongMuslimcountries.</p></li></ul></li><li><p>Implication:ThereisadescriptivepatternconsistentwiththeIslam–democracylink,butmanypotentialconfoundsexist;hencetheneedformultivariateanalysis.</p></li></ul><h3id="4126c49f−dac2−4560−b169−af309a6ee0fa"data−toc−id="4126c49f−dac2−4560−b169−af309a6ee0fa"collapsed="false"seolevelmigrated="true">RegressionEvidence:FreedomHouseandPolityScores</h3><ul><li><p>Methods:OrdinaryLeastSquares(OLS)regressions;bothbivariateandmultivariatespecifications;robustnesscheckswithalternateDV(Polity)andalternativemeasuresofdevelopmentandethnicity.</p></li><li><p>Keyresults(FHasDV,Table2andTable3):</p><ul><li><p>Islamdummyissignificantlynegativeacrossmodels,indicatingMuslimcountrieshavelowerFHscores(lessopen)thannon−Muslimones.</p></li><li><p>Economicdevelopment(logGDPpercapita,1990)ispositivelyassociatedwithFHopenness.</p></li><li><p>EthnolinguisticfractionalizationhasanegativeassociationwithFH,butitssignificanceisunstableacrossspecifications.</p></li><li><p>Economicperformance(growthinGDPpercapita,1975−1998)ispositivelyrelatedtoFHopenness.</p></li><li><p>OPECmembershipisassociatedwithlowerFHopenness.</p></li><li><p>Britishcolonialheritageisnotconsistentlysignificant;communistheritageisnotsignificantinmanyspecifications.</p></li><li><p>Agrarianshare(alternativedevelopmentmeasure)remainsrobustlysignificant;IslamremainshighlysignificantevenwhenagrariansharesubstitutesGDPpercapita.</p></li><li><p>Themagnitude:inthemostcompletemodel(Table3,Model1),theIslamcoefficientisaroundeta_1
oughly -1.2 ext{ to } -1.3forFH;insomespecificationsitreachesuptoabout-1.68;anorder−of−magnitude−dominanteffectrelativetotheFHscale.</p></li></ul></li><li><p>RobustnesswithPolityDV(Tables4and5):</p><ul><li><p>UsingPolityscores,Islamremainsassociatedwithasubstantialnegativeeffect(e.g.,apredominantlyIslamictraditionlinkedwithabouta-7pointreductioninPolity,i.e.,roughlyone−thirdoftheregulatoryrange).</p></li><li><p>DevelopmentandOPECmaintaintheirsignicantassociations;British/communistheritageremainlargelyinsignificant.</p></li><li><p>TheresultsusingPolityastheDVareconsistentwithFHresults,supportingtheIslam–democracylinkfromanotherdemocratic−eligibilitydimension.</p></li></ul></li><li><p>Robustnesschecksdescribed:</p><ul><li><p>Alternativedevelopmentmeasures(agrarianshare)yieldsubstantivelysimilarpatterns;Islamcoefficientremainslargeandhighlysignificant.</p></li><li><p>AlternativeethnolinguisticmeasuresyieldthesamequalitativeresultsthatethnicityalonedoesnotexplainawaytheIslameffect.</p></li><li><p>SubstitutingPolityforFHyieldsconsistentconclusionsabouttheIslamvariable.</p></li><li><p>Somediscussionofendogeneity(2SLS)isoffered;resultsaresubstantivelysimilar,thoughinstrumentingsuchsocial−psychologicalvariablesismethodologicallychallenging.</p></li></ul></li></ul><h3id="edeaa989−8a1d−468a−99ba−ab64df1b7376"data−toc−id="edeaa989−8a1d−468a−99ba−ab64df1b7376"collapsed="false"seolevelmigrated="true">WhatTheseResultsDoNotSupport</h3><ul><li><p>Plausiblebutunsatisfactoryideasinvestigatedandweighed:</p><ul><li><p>Islam–povertylinkexplanation:Muslimcountriesarepooreronaverage,butaccountingfordevelopmentdoesnoterasetheIslameffectonFH/Polity.</p></li><li><p>Oilrentsexplanation:OPECmembershipaccountsforsomevariancebutdoesnotfullyexplaintheIslam–democracylink;oilrentsarenotacompletedriverofdemocraticdeficit.</p></li><li><p>Ethnicfractionalization:WhileMuslimcountriestendtobemorediverse,heterogeneitydoesnotbyitselfpredictopenness;Islamremainssignificantaftercontrollingforethniccomposition.</p></li><li><p>Violencepropensity:ContrarytoHuntington’sclaims,thedatadonotshowMuslimsareinherentlymoreviolent;aftercontrollingfordevelopment,Islamisnotsignificantlyrelatedtolowerstabilityorhigherviolenceinmultivariatemodels.</p></li><li><p>Trust:WorldValuesSurvey−basedtrustindicatorsdonotshowarobust,unconditionallowertrustinMuslimcountrieswhendevelopmentiscontrolled;thetrustgapobservedinsimplecomparisonsvanisheswithapropercontrolfordevelopment.</p></li></ul></li><li><p>Overalltakeaway:WhileseveralpopularexplanationsfailtofullyaccountfortheIslam–democracylink,theempiricalresultsshowarobustassociationbetweenpredominantlyMuslimstatusandlowerpoliticalopenness,evenafteraccountingformultiplealternativedeterminants.Thelinkisnotreducibletopoverty,oil,ethnicity,orviolencealone.</p></li></ul><h3id="76e2de4a−16ae−4703−b60e−523f4fb42592"data−toc−id="76e2de4a−16ae−4703−b60e−523f4fb42592"collapsed="false"seolevelmigrated="true">TheConnectionBetweenIslamandAuthoritarianism:APlausiblebutEmpiricalMechanism</h3><ul><li><p>The“problemoffemalesubordination”asaleadingmechanism:</p><ul><li><p>Muslimsocietiesexhibitlargergapsbetweenmaleandfemaleeducation(literacy),skewedsexratios(malestofemales),lowerwomen’srepresentationingovernment,andlowerGenderEmpowermentMeasures(GEM).</p></li><li><p>Primaryindicatorsused:</p></li><li><p>Literacygap:differencebetweenmaleandfemaleliteracyrates(1990datausedasbaseline;latertablesshowmultiplechecks).</p></li><li><p>Sexratio:numberofmalesper100females(cross−countrycomparison;issueswithoutliersinGulfstatesduetoforeignworkersarediscussed).</p></li><li><p>Womeningovernment:percentageofhigh−levelpositionsheldbywomen(e.g.,ministers,headsofagencies).</p></li><li><p>GEM:UNDPGenderEmpowermentMeasure(0to1)reflectingincome,workplacestatus,andlegislativepresenceofwomen.</p></li></ul></li><li><p>Descriptivedifferences(Table8):</p><ul><li><p>Literacygap(Muslim)≈18.7percentagepointsvsCatholic≈4.3points.</p></li><li><p>Sexratio(MuslimvsCatholic)showsMuslimshavehighermale−to−femaleratios(roughly102/100vsabout97/100forCatholics).</p></li><li><p>Womeningovernment(Muslim≈5.2 ext{FH change} imes 0.04perpointofgap),soa20−pointliteracygaprelatestoabouta0.8FH−pointdecrease.</p></li><li><p>Thesexratiodifference(MuslimvsCatholic)alsoassociateswithmeaningfuldifferencesindemocraticopenness;highermaledominancecorrelateswithlowerFHopennessandlowergovernmentrepresentationbywomen.</p></li><li><p>Eachadditional1percentageofwomeninhighgovernmentpositionsislinkedtoanimprovementofroughly0.08FHpoints.</p></li><li><p>Endogeneityconcernsacknowledged;exploratory2SLSanalysesyieldsubstantivelysimilarresults,butidentifyingstronginstrumentsforgender−relatedvariablesisdifficult.</p></li></ul></li><li><p>Synthesis:Thestatusofwomenemergesasasystematic,significantmechanismlinkingIslamtoloweropenness,butitdoesnotfullyaccountfortheIslam–democracyrelationship.Otherfactors,suchasresourceendowmentsandsocial−structuralcharacteristics,alsocontribute.</p></li></ul><h3id="4d569900−9329−4877−9615−07a18b88f568"data−toc−id="4d569900−9329−4877−9615−07a18b88f568"collapsed="false"seolevelmigrated="true">InterpretingMechanisms:Patriarchy,Kinship,andSocialStructure</h3><ul><li><p>Theauthorproposesaprovisionaltheoryabouthowwomen’ssubordinationcouldinfluenceregimetype:</p><ul><li><p>Patriarchalsocialorder(family−levelhierarchies)mayreproduceinbroadersociety,shapingpoliticalculturetowardacceptanceofauthorityandreducedpoliticalcontestation.</p></li><li><p>Isomorphismbetweenprimarysocialrelations(family,kinship)andpoliticallifemayconditionhowauthorityisexercisedandchallengedinthepublicsphere.</p></li><li><p>Men’spoliticalbehaviorunderkin−basedpowerdynamicsmaybemoretolerableofhierarchyandlessconducivetobroad−baseddemocraticnorms.</p></li></ul></li><li><p>Alternativeperspectivesdiscussed:</p><ul><li><p>Kin−basednetworkscouldalsofostercivicassociationsandcitizenshiprightsundercertainconditions,potentiallypromotingdemocracy;theevidenceismixedandcontext−dependent.</p></li><li><p>Stateformation,coloniallegacies,andmodernizationpathwaysinteractwithkin−basedstructurestoshapepoliticaloutcomes.</p></li></ul></li><li><p>Importantcaveats:</p><ul><li><p>Thecausaldirectioncouldbebidirectional:regimetypecaninfluencewomen’sstatusaswell(endogeneityconcern).</p></li><li><p>Asinglevariable(e.g.,Islamorwomen’sstatus)isunlikelytocapturethewholestory;multipleinteractingpathwayslikelyoperate.</p></li></ul></li><li><p>Implicationsfordemocracy:</p><ul><li><p>VariationwithintheMuslimworldmatters:differentcountriesexhibitdifferentlevelsoffemaleempowerment,literacygaps,andsexratios,withcorrespondingimplicationsfordemocratizationprospects.</p></li><li><p>Indiaishighlightedasanexceptionalcasewherehighreligiousdiversityanduniquepoliticaldynamicscoexistwithrelativelyopengovernance,suggestingthatpatriarchyisnotauniversalpredictorofdemocraticfailure.</p></li><li><p>Theanalysiscallsforattentiontowithin−countryvariation,policyeffortstoimprovegirls’educationandfemalerepresentation,andbroaderstructuralreformsthatmayfosterdemocraticdeepening.</p></li></ul></li></ul><h3id="f24a1494−072d−4d51−8b84−b6866a21a137"data−toc−id="f24a1494−072d−4d51−8b84−b6866a21a137"collapsed="false"seolevelmigrated="true">VariationWithintheMuslimWorldandCross−RegionalComparisons</h3><ul><li><p>Countrieswithextremeindicators(highmaleliteracygaps,skewedsexratios,lowfemalepoliticalrepresentation)tendtobelessconducivetodemocracy:</p><ul><li><p>Exampleswithparticularlyunfavorableindicators:Afghanistan,Bangladesh,Nigeria,Pakistan,SaudiArabia,Somalia,Syria,andothers.</p></li><li><p>Countrieswithrelativelybetterindicatorsonthesefronts(andpotentialfordemocratization)includeMalaysia,Indonesia,andotherswithsmallerliteracygapsandgreaterwomen’srepresentationingovernment.</p></li></ul></li><li><p>Withinnon−Muslimcountries,theIndiacaseillustratesthatpatriarchyisnotauniversalpredictorofdemocraticoutcomes;otherpolitical,social,andeconomicfactorscansustainopengovernancedespitepatriarchalpatterns.</p></li><li><p>Theinterplayofeconomicdevelopment,oildependence,andsocialstructurecontinuestoshapedemocracyprospectsacrossregions:</p><ul><li><p>Oildependence(OPECmembership)correlateswithmoreautocraticoutcomes,evenafteraccountingforIslam.</p></li><li><p>Economicdevelopmenthasarobustpositiveassociationwithopenness,ensuringthatwealthiersocietiestendtobemoredemocratic,butthereareexceptions(e.g.,somewealthyregimeswithlimitedpoliticalrights).</p></li></ul></li></ul><h3id="e6beed1f−8e45−4600−82a1−12005be534f1"data−toc−id="e6beed1f−8e45−4600−82a1−12005be534f1"collapsed="false"seolevelmigrated="true">ImplicationsforPolicyandDemocracyTheory</h3><ul><li><p>Theempiricalresultsemphasizewithin−MuslimvariationandcautionagainstmonolithicstereotypesaboutIslamanddemocracy.</p></li><li><p>Akeyimplicationisthatimprovingwomen’seducation,reducinggendergaps,andincreasingwomen’spoliticalparticipationmaymeaningfullycontributetodemocraticdeepening—eveninMuslim−majoritycontexts.</p></li><li><p>Cautionagainstoverrelianceonculturalistexplanations:development,resourceeconomics,andgovernancequalityaresignificantdrivers;culturalattributionstoIslamareinsufficienttoexplainthedemocraticdeficit.</p></li><li><p>Thestudycallsfornuanced,context−sensitivetheory−buildingthataccommodatesvariationacrosscountriesandovertime,ratherthansweepinggeneralizationsaboutIslamandpoliticalorder.</p></li></ul><h3id="f7c84256−e6a9−41c4−a592−707e950f5aa5"data−toc−id="f7c84256−e6a9−41c4−a592−707e950f5aa5"collapsed="false"seolevelmigrated="true">RelationtoOtherWorksandCriticalPerspective</h3><ul><li><p>Thearticlesituatesitsclaimsvis−aˋ−visdebatesaboutMuslimdemocraciesandtheso−called“democracygap”(Karatnycky;Waterbury)andcontrastswithargumentssuggestingIslamisinherentlyincompatiblewithdemocracy.</p></li><li><p>ItalsoengageswithHuntington’sclaimsaboutviolenceandcivilizationalconflict,testingthemagainstempiricalindicatorsofpoliticalviolenceandviolence−relatedgovernance.</p></li><li><p>Theanalysisalignswithbroaderdemocratizationliteraturethatemphasizeseconomicdevelopment,governance,andsocialcapital,whilehighlightinggendereddimensionsasapotentiallyunderappreciatedchannel.</p></li></ul><h3id="79d07cbe−3927−477a−ac9a−8a0e0b7c4610"data−toc−id="79d07cbe−3927−477a−ac9a−8a0e0b7c4610"collapsed="false"seolevelmigrated="true">KeyTakeawaysandSummaryPoints</h3><ul><li><p>Coreempiricalfinding:PredominantlyMuslimcountriestendtoscoreloweronpoliticalopenness(FHandPolity)evenwhencontrollingforGDPpercapita,growth,ethnicfractionalization,colonialheritage,communistheritage,andoilendowment.</p></li><li><p>TheIslamvariableremainsrobustacrossmultiplespecificationsanddependentvariables,indicatingasubstantiverelationshipbeyondsimpleconfounds.</p></li><li><p>Amajormechanismisthestatusofwomen:literacygaps,sexratioimbalances,andlowwomen’srepresentationingovernmenthelpexplainpartoftheIslam–democracylink,thoughnotallofit.</p></li><li><p>Otherexploredexplanations(poverty,oilrents,ethnicdiversity,andviolencepropensity)donotfullyaccountfortheobservedpattern;manyfailtoholdoncerobustcontrolsareadded.</p></li><li><p>Thefindingsinviteacautious,non−essentialistapproachtoreligionandpolitics,recognizingsubstantialintra−Islamvariationandthepotentialforpolicyandinstitutionalchangetoaltertrajectoriestowarddemocracy.</p></li><li><p>Thepaperultimatelyunderscoresthecomplexityofdemocratization,theneedfornuancedcross−nationalanalysis,andtheimportanceofaddressinggenderinequalityaspartofbroaderdemocraticconsolidation.</p></li></ul><h3id="73771ee6−493a−4ab2−a233−e95fdff217ba"data−toc−id="73771ee6−493a−4ab2−a233−e95fdff217ba"collapsed="false"seolevelmigrated="true">NotableDataReferencesandFormulas(LaTeX)</h3><ul><li><p>Dependentvariables:</p><ul><li><p>FreedomHousescore(FH):FH_i^{(ten ext{-}yr)} ext{ averaged across } t ext{ in } [1991 ext{--}1992, 2000 ext{--}2001];higherismoreopen.</p></li><li><p>Polityscore:Polity_i^{(8 ext{ yr})} ext{ averaged across } t ext{ in } [1991,1998];higherismoredemocratic.</p></li></ul></li><li><p>Islamdummy:Islam_i \in {0,1}(1=predominantlyMuslim).</p></li><li><p>Controls(illustrativenotation):</p><ul><li><p>GDPpc{i,1990}^{ ext{log}} = \log\big(\text{GDP per capita}{i,1990}\big)</p></li><li><p>ELF_i \in [0,1](EthnolinguisticFractionalization)</p></li><li><p>gi = \text{avg annual growth of } GDPpc{i,t} \text{ for } t \in [1975,1998]\, (\% )</p></li><li><p>Briti, Commi, OPEC_i \in {0,1}</p></li><li><p>Alternativedevelopment:AgrarianShare_i = \frac{\text{Agrarian employed}}{\text{Total employed}}</p></li></ul></li><li><p>Keyregressionform(FHasDV):</p><ul><li><p>FHi = \beta0 + \beta1 Islami + \beta2 \log GDPpc{i,1990} + \beta3 ELFi + \beta4 gi + \beta5 Briti + \beta6 Commi + \beta7 OPECi + \varepsilon_i</p></li></ul></li><li><p>Keyregressionform(PolityasDV):</p><ul><li><p>Polityi = \gamma0 + \gamma1 Islami + \gamma2 \log GDPpc{i,1990} + \gamma3 ELFi + \gamma4 gi + \gamma5 Briti + \gamma6 Commi + \gamma7 OPECi + \eta_i</p></li></ul></li><li><p>Female−statusmechanism(illustrativeeffectsreported):</p><ul><li><p>LiteracygapeffectonFH:approximately\Delta FH \approx -0.04 \times (\text{literacy gap in percentage points})perpercentagepointgap.</p></li><li><p>Womeningovernmenteffect:each1+0.08$$ FH points.