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高铁建设对中部六省城市创新力发展影 响的统计研究 统计 161203107244 中· 2020 的高铁建设对中部六省城市创新 力发展影响的统计研究的展研究 的中的 的 2020 高铁建设对中部六省城市创新力发展影响的统计研究 2009-2016的中部六省80城市的统计研 究研究中建 城市高铁的对创新影响研究中 部六省高铁的建设的创新 力的的0.61 城市高铁城市的创新 建城市创 新发展 创新高铁PSM-DID 2020 StatisticalResearchonHigh-speedRailwayConstructiontothe DevelopmentofUrbanInnovation-SixProvincesinCentralChina Abstract Inourstatisticalresearch,weusedpaneldatafrom80citiesinsixprovincesinCentral Chinafrom2009to2016.First,webuildamulti-timeDIDmodel.Next,thePSM-DID modelwasestablished.Itcandigdeepintowhethertheopeningstatusofthecity'shigh- speedrailhasaneffectoninnovation.Andwhatistheinnovationeffect.Theresearch showsthat,takingthesixprovincesincentralChinaasanexample,theconstructionof high-speedrailandtheopeningofstationscaneffectivelyimprovetheinnovationindex andcapacityofareasalongthehigh-speedrailway.Ontheonehand,theoverallgrowth effect,thefixedeffectdifferencebeforeandaftertheopeningofthehigh-speedrailway is0.61.Ontheotherhand,itbringsadiffusioneffect,triggersatwo-wayflowofcapital andtalentbetweenregionsorcities,andpromotesinnovativegrowthinregionsalonghigh- speedrailways.Wehaveputforwardsuggestionsandspecificmeasuresfromthreeaspects: patentpopularization,enterpriselayout,andnetworksharing,whichprovideareferencefor urbaninnovationdevelopment. Keywords:Innovationhigh-speedrailwayopeningPSM-DIDmodelgrowtheffect 2020 12 1.1.....................................2 1.2研究.....................................2 1.3研究.................................3 24 2.1.....................................4 2.2