“成渝經(jīng)濟區(qū)”區(qū)域經(jīng)濟聯(lián)系實證研究——基于城市經(jīng)濟聯(lián)系視角“成渝經(jīng)濟區(qū)”區(qū)域經(jīng)濟聯(lián)系實證研究——基于城市經(jīng)濟聯(lián)系視角摘要：隨著全球經(jīng)濟的不斷發(fā)展，區(qū)域經(jīng)濟合作也愈發(fā)重要，成渝經(jīng)濟區(qū)作為中國西南地區(qū)內(nèi)重要的經(jīng)濟合作區(qū)域，具有重要的戰(zhàn)略意義。全面分析成渝經(jīng)濟區(qū)內(nèi)城市經(jīng)濟聯(lián)系的特點和影響因素對于推動該區(qū)域經(jīng)濟發(fā)展和深化區(qū)域內(nèi)城市合作具有重要的實踐意義。本文以城市經(jīng)濟聯(lián)系為視角，通過對成渝經(jīng)濟區(qū)內(nèi)不同城市間經(jīng)濟聯(lián)系的分析與調(diào)查，探討影響成渝經(jīng)濟區(qū)城市經(jīng)濟聯(lián)系的因素，并對其未來發(fā)展提出建議。關(guān)鍵詞：成渝經(jīng)濟區(qū)、城市經(jīng)濟聯(lián)系、區(qū)域合作、實證研究IntroductionTheChengdu-ChongqingEconomicZoneisanimportanteconomiccooperationareainsouthwesternChinawithastrategicsignificance.Astheglobaleconomycontinuestodevelop,regionaleconomiccooperationhasbecomeincreasinglyimportant,andanalyzingthecharacteristicsandinfluencingfactorsofurbaneconomiccontactsintheChengdu-ChongqingEconomicZoneisofgreatpracticalsignificanceforpromotingregionaleconomicdevelopmentanddeepeningurbancooperationinthisregion.Thispapertakestheperspectiveofurbaneconomiccontacts,andthroughanalysisandinvestigationofeconomiccontactsbetweendifferentcitiesintheChengdu-ChongqingEconomicZone,exploresthefactorsaffectingurbaneconomiccontactsinthisregion,andproposessuggestionsforitsfuturedevelopment.CharacteristicsofurbaneconomiccontactsintheChengdu-ChongqingEconomicZoneTheChengdu-ChongqingEconomicZonecoverstwoprovincesand21cities,andamongthem,ChengduandChongqingarethetwocentralcities,andalsothemostimportanteconomiccentersintheregion.Accordingtotheanalysis,thecharacteristicsofurbaneconomiccontactsintheChengdu-ChongqingEconomicZonecanbemainlysummarizedasfollows:Firstly,thedegreeofurbanizationishigh.TheprocessofurbanizationhasbeenboominginmostcitiesintheChengdu-ChongqingEconomicZone,andtheconcentrationofthepopulationshasbroughtaboutrapidgrowthinvariouseconomicactivities,suchasrealestate,infrastructureconstruction,andmanufacturingindustry.Secondly,regionalspatialstructureisprominent.Theregionembodiesthe“onecore,twoaxesandmultiplepoints”spatialstructure,withChengduandChongqingasthetwoaxes,aswellashigh-speedrailwaystations,airports,andsmallcitiesandtownsasthemultiplepoints.Thirdly,complementaryadvantagesaresignificant.TheresourceendowmentandindustrialstructureamongdifferentcitiesintheChengdu-ChongqingEconomicZonearediversifiedwithuniqueadvantages,whichprovidesafavorablefoundationforcross-regionintegration,industrialcooperationandrapiddevelopment.FactorsinfluencingurbaneconomiccontactsintheChengdu-ChongqingEconomicZoneAccordingtothesurveyresultsandliteraturereview,therearesomeimportantfactorsthatmayaffecturbaneconomiccontactsintheChengdu-ChongqingEconomicZone,includinggeographicallocation,internalcapacity,infrastructuralconnectivity,policyandinstitutionalsupport.Firstly,geographicallocation.ThegoodgeographicallocationofChengdu-ChongqingEconomicZoneisanimportantfactorforitseconomicdevelopmentandregionalcooperation.Thestrategiclocationcreatesfavourableconditionsforthedevelopmentofinfrastructure,transportationandlogistics,andpromotestheinteractionofeconomicentitiesintheregion.Secondly,internalcapacity.UrbaneconomiccontactsintheChengdu-ChongqingEconomicZonedependgreatlyontheinternaleconomiccapacityofitscities.Differentcitieshavedifferentlevelsofeconomicdevelopment,industrialstructureandpopulationsizesthatmayaffectthedegreeofinter-cityinteractionandcooperation.Thirdly,infrastructuralconnectivity.Goodinfrastructuralconnectivity,includinghigh-speedrailway,highwaynetworks,aviationandnavigationsystems,isthebasisofinterregionaleconomiccooperation.ItconnectsdifferentcitiesintheChengdu-ChongqingEconomicZone,reducestransportationcostsandtime,enhancescommunicationandcooperationamongcities.Fourthly,policyandinstitutionalsupport.HavingsoundpolicyandinstitutionalsupportisimportanttopromoteurbaneconomiccontactsintheChengdu-ChongqingEconomicZone.Thegovernmentcanprovidepreferentialpoliciesandencourageintercitycooperation,suchasoptimizingworld-classurbanagglomerations,exploringnewmodesofurban-ruralintegrationandpromotingindustrialtransformation.ConclusionandSuggestionsUrbaneconomiccontactsplayacrucialroleintheeconomiccooperationanddevelopmentoftheChengdu-ChongqingEconomicZone.Thispaperanalyzesthecharacteristicsofurbaneconomiccontactsandthefactorsinfluencingthem,andprovidessomesuggestionsforthefuturedevelopmentofthisregionasfollows:Firstly,strengthenpolicyandinstitutionalsupport.TheChengdu-ChongqingEconomicZonemustprovidehigherlevelinstitutionalandpolicysupportforcoordinatedregionaldevelopment,streamlinegovernmentadministration,andreducetransactioncosts.Secondly,promoteinfrastructuralinterconnection.Policymakersshouldpaymoreattentiontotheconstructionofhigh-speedtransportsystemandlogisticdistributionnetwork,optimizingthesystemstructure,reducinglogisticscosts,andimprovingoveralltransportationefficiency.Thirdly,enhancecomplementaryadvantages.ThevariouscitiesintheChengdu-ChongqingEconomicZoneshouldimprovetheirownstrengthsthroughindustrialupgrading,promotemutualunderstandingandtrading,andestablishinnovativeindustrialdevelopmentmodes.Fourthly,strengtheninternationalcooperat