我國公共基礎(chǔ)設(shè)施投資效應(yīng)研究基于區(qū)域差異的視角一、本文概述Overviewofthisarticle隨著我國經(jīng)濟(jì)的快速發(fā)展和城市化進(jìn)程的不斷推進(jìn)，公共基礎(chǔ)設(shè)施投資在促進(jìn)經(jīng)濟(jì)增長、提升區(qū)域競爭力、改善民生福祉等方面發(fā)揮著日益重要的作用。然而，我國地域遼闊，區(qū)域間經(jīng)濟(jì)、社會(huì)、自然環(huán)境等條件存在顯著差異，這使得公共基礎(chǔ)設(shè)施投資在不同區(qū)域產(chǎn)生的效應(yīng)不盡相同。因此，從區(qū)域差異的視角研究我國公共基礎(chǔ)設(shè)施投資效應(yīng)，具有重要的理論價(jià)值和現(xiàn)實(shí)意義。WiththerapiddevelopmentofChina'seconomyandthecontinuousadvancementofurbanization,publicinfrastructureinvestmentplaysanincreasinglyimportantroleinpromotingeconomicgrowth,enhancingregionalcompetitiveness,andimprovingpeople'swell-being.However,Chinahasavastterritoryandsignificantdifferencesineconomic,social,andnaturalenvironmentconditionsbetweenregions,whichresultsinvaryingeffectsofpublicinfrastructureinvestmentindifferentregions.Therefore,studyingtheinvestmenteffectsofpublicinfrastructureinChinafromtheperspectiveofregionaldifferenceshasimportanttheoreticalvalueandpracticalsignificance.本文旨在全面系統(tǒng)地分析我國公共基礎(chǔ)設(shè)施投資的效應(yīng)，特別是基于區(qū)域差異的視角。文章將回顧國內(nèi)外關(guān)于公共基礎(chǔ)設(shè)施投資效應(yīng)的相關(guān)理論和研究成果，為本文的研究提供理論基礎(chǔ)和參考依據(jù)。文章將運(yùn)用定量分析和定性分析相結(jié)合的方法，對我國公共基礎(chǔ)設(shè)施投資與經(jīng)濟(jì)增長、社會(huì)進(jìn)步、區(qū)域協(xié)調(diào)發(fā)展等方面的關(guān)系進(jìn)行實(shí)證研究。在此基礎(chǔ)上，文章將深入探討不同區(qū)域間公共基礎(chǔ)設(shè)施投資效應(yīng)的差異性及其成因，并提出相應(yīng)的政策建議。文章將總結(jié)研究成果，展望未來研究方向，以期為我國公共基礎(chǔ)設(shè)施投資政策的制定和實(shí)施提供有益的參考。ThisarticleaimstocomprehensivelyandsystematicallyanalyzetheeffectsofpublicinfrastructureinvestmentinChina,especiallyfromtheperspectiveofregionaldifferences.Thearticlewillreviewtherelevanttheoriesandresearchresultsontheinvestmenteffectsofpublicinfrastructureathomeandabroad,providingatheoreticalbasisandreferencefortheresearchinthisarticle.Thearticlewilluseacombinationofquantitativeandqualitativeanalysismethodstoempiricallystudytherelationshipbetweenpublicinfrastructureinvestmentandeconomicgrowth,socialprogress,regionalcoordinateddevelopment,andotheraspectsinChina.Onthisbasis,thearticlewilldelveintothedifferencesandcausesofinvestmenteffectsinpublicinfrastructureamongdifferentregions,andproposecorrespondingpolicyrecommendations.Thearticlewillsummarizetheresearchresultsandlookforwardtofutureresearchdirections,inordertoprovideusefulreferencesfortheformulationandimplementationofinvestmentpoliciesforpublicinfrastructureinChina.二、我國公共基礎(chǔ)設(shè)施投資現(xiàn)狀分析AnalysisoftheCurrentSituationofPublicInfrastructureInvestmentinChina隨著我國經(jīng)濟(jì)的快速發(fā)展，公共基礎(chǔ)設(shè)施投資在推動(dòng)經(jīng)濟(jì)增長、改善民生、促進(jìn)社會(huì)進(jìn)步等方面發(fā)揮著越來越重要的作用。近年來，我國政府對公共基礎(chǔ)設(shè)施的投資力度不斷加大，尤其是在交通、水利、能源、通信等關(guān)鍵領(lǐng)域，投資規(guī)模持續(xù)擴(kuò)大，為我國經(jīng)濟(jì)的持續(xù)發(fā)展提供了有力支撐。WiththerapiddevelopmentofChina'seconomy,publicinfrastructureinvestmentisplayinganincreasinglyimportantroleinpromotingeconomicgrowth,improvingpeople'slivelihoods,andpromotingsocialprogress.Inrecentyears,theChinesegovernmenthascontinuouslyincreaseditsinvestmentinpublicinfrastructure,especiallyinkeyareassuchastransportation,waterconservancy,energy,andcommunication.Thescaleofinvestmenthascontinuedtoexpand,providingstrongsupportforthesustaineddevelopmentoftheChineseeconomy.然而，我國地域遼闊，各地區(qū)經(jīng)濟(jì)發(fā)展水平和基礎(chǔ)設(shè)施狀況存在較大差異，導(dǎo)致公共基礎(chǔ)設(shè)施投資在區(qū)域間呈現(xiàn)出明顯的非均衡性。東部沿海地區(qū)由于經(jīng)濟(jì)發(fā)達(dá)、人口密集，其公共基礎(chǔ)設(shè)施投資規(guī)模較大，發(fā)展水平較高。相比之下，中西部地區(qū)的公共基礎(chǔ)設(shè)施投資則相對滯后，部分地區(qū)的基礎(chǔ)設(shè)施建設(shè)仍面臨較大壓力。However,Chinahasavastterritory,andtherearesignificantdifferencesinthelevelofeconomicdevelopmentandinfrastructureconditionsamongdifferentregions,leadingtoaclearimbalanceinpublicinfrastructureinvestmentbetweenregions.Duetoitsdevelopedeconomyanddensepopulation,theeasterncoastalareashavealargescaleofinvestmentinpublicinfrastructureandahighlevelofdevelopment.Incontrast,publicinfrastructureinvestmentinthecentralandwesternregionsisrelativelylagging,andinfrastructureconstructioninsomeareasstillfacessignificantpressure.我國在公共基礎(chǔ)設(shè)施投資方面還存在一些問題。一是投資結(jié)構(gòu)不夠合理，部分領(lǐng)域投資過熱，而一些關(guān)鍵領(lǐng)域和薄弱環(huán)節(jié)則投資不足。二是投資效益不高，部分項(xiàng)目存在重復(fù)建設(shè)、資源浪費(fèi)等問題，影響了投資效果。三是投資資金來源單一，主要依賴政府財(cái)政投入，缺乏多元化的融資渠道。TherearestillsomeproblemsinChina'sinvestmentinpublicinfrastructure.Onereasonisthattheinvestmentstructureisnotreasonableenough,withsomeareasofinvestmentbeingoverheated,whilesomekeyareasandweaklinksareunderinvested.Secondly,theinvestmentefficiencyisnothigh,andsomeprojectshaveproblemssuchasduplicateconstructionandresourcewaste,whichaffectstheinvestmenteffect.Thirdly,thesourceofinvestmentfundsissingle,mainlyrelyingongovernmentfinancialinvestmentandlackingdiversifiedfinancingchannels.針對這些問題，我國應(yīng)進(jìn)一步優(yōu)化公共基礎(chǔ)設(shè)施投資結(jié)構(gòu)，加強(qiáng)關(guān)鍵領(lǐng)域和薄弱環(huán)節(jié)的投資，提高投資效益。還應(yīng)拓寬融資渠道，引導(dǎo)社會(huì)資本參與公共基礎(chǔ)設(shè)施建設(shè)，形成政府、企業(yè)、社會(huì)共同參與的多元化投資格局。在區(qū)域差異方面，應(yīng)加大對中西部地區(qū)的投資力度，促進(jìn)區(qū)域協(xié)調(diào)發(fā)展，縮小地區(qū)間的基礎(chǔ)設(shè)施差距。Inresponsetotheseissues,Chinashouldfurtheroptimizetheinvestmentstructureofpublicinfrastructure,strengtheninvestmentinkeyareasandweaklinks,andimproveinvestmentefficiency.Weshouldalsobroadenfinancingchannels,guidesocialcapitaltoparticipateinpublicinfrastructureconstruction,andformadiversifiedinvestmentpatternwiththejointparticipationofthegovernment,enterprises,andsociety.Intermsofregionaldifferences,investmentinthecentralandwesternregionsshouldbeincreasedtopromotecoordinatedregionaldevelopmentandnarrowtheinfrastructuregapbetweenregions.三、公共基礎(chǔ)設(shè)施投資效應(yīng)的理論分析Theoreticalanalysisofinvestmenteffectsonpublicinfrastructure公共基礎(chǔ)設(shè)施投資作為政府推動(dòng)經(jīng)濟(jì)增長的重要手段，其效應(yīng)的理論分析主要基于經(jīng)濟(jì)增長理論、區(qū)域發(fā)展理論和公共經(jīng)濟(jì)學(xué)理論。這些理論為理解公共基礎(chǔ)設(shè)施投資對經(jīng)濟(jì)增長和區(qū)域差異的影響提供了理論支撐。Thetheoreticalanalysisoftheeffectsofpublicinfrastructureinvestment,asanimportantmeansforthegovernmenttopromoteeconomicgrowth,ismainlybasedoneconomicgrowththeory,regionaldevelopmenttheory,andpubliceconomicstheory.Thesetheoriesprovidetheoreticalsupportforunderstandingtheimpactofpublicinfrastructureinvestmentoneconomicgrowthandregionaldisparities.從經(jīng)濟(jì)增長理論的角度來看，公共基礎(chǔ)設(shè)施投資被視為經(jīng)濟(jì)增長的重要引擎。新古典經(jīng)濟(jì)增長理論認(rèn)為，基礎(chǔ)設(shè)施作為社會(huì)資本的重要組成部分，能夠通過提高生產(chǎn)效率、促進(jìn)技術(shù)創(chuàng)新和增加勞動(dòng)力供給等方式，推動(dòng)經(jīng)濟(jì)增長。新經(jīng)濟(jì)增長理論則進(jìn)一步強(qiáng)調(diào)了知識(shí)溢出和人力資本積累在經(jīng)濟(jì)增長中的作用，而公共基礎(chǔ)設(shè)施投資正是這些知識(shí)溢出和人力資本積累的重要載體。Fromtheperspectiveofeconomicgrowththeory,publicinfrastructureinvestmentisseenasanimportantengineofeconomicgrowth.Theneoclassicaleconomicgrowththeorybelievesthatinfrastructure,asanimportantcomponentofsocialcapital,canpromoteeconomicgrowthbyimprovingproductionefficiency,promotingtechnologicalinnovation,andincreasinglaborsupply.Theneweconomicgrowththeoryfurtheremphasizestheroleofknowledgespilloverandhumancapitalaccumulationineconomicgrowth,andpublicinfrastructureinvestmentisanimportantcarrieroftheseknowledgespilloversandhumancapitalaccumulation.區(qū)域發(fā)展理論為我們理解公共基礎(chǔ)設(shè)施投資如何影響區(qū)域差異提供了思路。根據(jù)區(qū)域經(jīng)濟(jì)平衡發(fā)展理論，公共基礎(chǔ)設(shè)施投資能夠通過改善落后地區(qū)的交通、通訊等基礎(chǔ)條件，縮小區(qū)域間的發(fā)展差距。而區(qū)域非均衡發(fā)展理論則指出，在資源有限的情況下，政府應(yīng)優(yōu)先投資具有比較優(yōu)勢和增長潛力的地區(qū)，通過極化效應(yīng)和擴(kuò)散效應(yīng)，帶動(dòng)整個(gè)區(qū)域的發(fā)展。這兩種理論雖然觀點(diǎn)不同，但都強(qiáng)調(diào)了公共基礎(chǔ)設(shè)施投資在區(qū)域發(fā)展中的作用。Thetheoryofregionaldevelopmentprovidesuswithideasonhowpublicinfrastructureinvestmentaffectsregionaldifferences.Accordingtothetheoryofbalancedregionaleconomicdevelopment,investmentinpublicinfrastructurecannarrowthedevelopmentgapbetweenregionsbyimprovingthebasicconditionsoftransportationandcommunicationinunderdevelopedareas.Thetheoryofregionalunbalanceddevelopmentpointsoutthatinthecaseoflimitedresources,thegovernmentshouldprioritizeinvestinginregionswithcomparativeadvantagesandgrowthpotential,anddrivethedevelopmentoftheentireregionthroughpolarizationanddiffusioneffects.Althoughthesetwotheorieshavedifferentperspectives,theybothemphasizetheroleofpublicinfrastructureinvestmentinregionaldevelopment.從公共經(jīng)濟(jì)學(xué)的角度來看，公共基礎(chǔ)設(shè)施投資作為一種公共產(chǎn)品，具有顯著的正外部性。通過增加公共基礎(chǔ)設(shè)施投資，不僅可以改善居民的生活條件，提高社會(huì)福利水平，還可以促進(jìn)產(chǎn)業(yè)結(jié)構(gòu)的優(yōu)化升級，增強(qiáng)經(jīng)濟(jì)的可持續(xù)發(fā)展能力。公共基礎(chǔ)設(shè)施投資還具有一定的乘數(shù)效應(yīng)，能夠刺激社會(huì)總需求的增長，進(jìn)而推動(dòng)經(jīng)濟(jì)的快速增長。Fromtheperspectiveofpubliceconomics,investmentinpublicinfrastructure,asapublicgood,hassignificantpositiveexternalities.Byincreasinginvestmentinpublicinfrastructure,notonlycanthelivingconditionsofresidentsbeimprovedandthelevelofsocialwelfareberaised,butitcanalsopromotetheoptimizationandupgradingofindustrialstructureandenhancethesustainabledevelopmentcapacityoftheeconomy.Publicinfrastructureinvestmentalsohasacertainmultipliereffect,whichcanstimulatethegrowthoftotalsocialdemandandpromoterapideconomicgrowth.公共基礎(chǔ)設(shè)施投資對經(jīng)濟(jì)增長和區(qū)域差異的影響是多方面的。在理論上，公共基礎(chǔ)設(shè)施投資不僅能夠促進(jìn)經(jīng)濟(jì)增長，還能夠縮小區(qū)域間的發(fā)展差距，提高社會(huì)福利水平。然而，這些效應(yīng)的實(shí)際發(fā)揮程度還受到多種因素的影響，如投資規(guī)模、投資結(jié)構(gòu)、投資效率等。因此，在實(shí)踐中，政府需要綜合考慮各種因素，制定合理的公共基礎(chǔ)設(shè)施投資策略，以實(shí)現(xiàn)經(jīng)濟(jì)增長和區(qū)域協(xié)調(diào)發(fā)展的目標(biāo)。Theimpactofpublicinfrastructureinvestmentoneconomicgrowthandregionaldisparitiesismultifaceted.Intheory,investmentinpublicinfrastructurecannotonlypromoteeconomicgrowth,butalsonarrowregionaldevelopmentgapsandimprovesocialwelfarelevels.However,theactualextentoftheseeffectsisalsoinfluencedbyvariousfactors,suchasinvestmentscale,investmentstructure,investmentefficiency,etc.Therefore,inpractice,thegovernmentneedstocomprehensivelyconsidervariousfactorsandformulatereasonableinvestmentstrategiesforpublicinfrastructuretoachievethegoalsofeconomicgrowthandregionalcoordinateddevelopment.四、我國公共基礎(chǔ)設(shè)施投資效應(yīng)的實(shí)證研究AnEmpiricalStudyontheInvestmentEffectofPublicInfrastructureinChina在我國，公共基礎(chǔ)設(shè)施投資對經(jīng)濟(jì)增長的影響具有顯著的區(qū)域差異。為了深入研究這種差異，本文基于面板數(shù)據(jù)模型，對我國不同地區(qū)的公共基礎(chǔ)設(shè)施投資效應(yīng)進(jìn)行了實(shí)證分析。InChina,therearesignificantregionaldifferencesintheimpactofpublicinfrastructureinvestmentoneconomicgrowth.Inordertoinvestigatethesedifferencesindepth,thisarticleconductsempiricalanalysisontheinvestmenteffectsofpublicinfrastructureindifferentregionsofChinabasedonpaneldatamodels.我們選擇了全國31個(gè)省、市、自治區(qū)作為研究樣本，時(shí)間跨度為過去十年。數(shù)據(jù)來源于國家統(tǒng)計(jì)局、地方政府統(tǒng)計(jì)公報(bào)和各省市財(cái)政部門發(fā)布的官方數(shù)據(jù)。在變量選擇上，我們采用了各地區(qū)公共基礎(chǔ)設(shè)施投資額、地區(qū)生產(chǎn)總值、勞動(dòng)力數(shù)量、產(chǎn)業(yè)結(jié)構(gòu)等關(guān)鍵指標(biāo)，以全面反映各地區(qū)的經(jīng)濟(jì)發(fā)展?fàn)顩r。Weselected31provinces,cities,andautonomousregionsacrossthecountryasourresearchsamples,spanningthepastdecade.ThedataissourcedfromofficialdatareleasedbytheNationalBureauofStatistics,localgovernmentstatisticalbulletins,andfinancialdepartmentsofvariousprovincesandcities.Intermsofvariableselection,weadoptedkeyindicatorssuchaspublicinfrastructureinvestment,regionalGDP,laborforce,andindustrialstructureineachregiontocomprehensivelyreflecttheeconomicdevelopmentstatusofeachregion.在模型構(gòu)建上，我們采用了固定效應(yīng)模型和隨機(jī)效應(yīng)模型進(jìn)行實(shí)證分析。通過Hausman檢驗(yàn)，我們發(fā)現(xiàn)固定效應(yīng)模型更適合本研究。因此，我們運(yùn)用固定效應(yīng)模型對各地區(qū)公共基礎(chǔ)設(shè)施投資效應(yīng)進(jìn)行了估計(jì)。Intermsofmodelconstruction,weusedfixedeffectsmodelsandrandomeffectsmodelsforempiricalanalysis.ThroughtheHausmantest,wefoundthatthefixedeffectsmodelismoresuitableforthisstudy.Therefore,weusedafixedeffectsmodeltoestimatetheinvestmenteffectsonpublicinfrastructureinvariousregions.實(shí)證結(jié)果顯示，我國不同地區(qū)的公共基礎(chǔ)設(shè)施投資效應(yīng)存在顯著差異。在東部地區(qū)，公共基礎(chǔ)設(shè)施投資對經(jīng)濟(jì)增長的促進(jìn)作用最為明顯，中部地區(qū)次之，西部地區(qū)最弱。這一結(jié)果反映了我國區(qū)域經(jīng)濟(jì)發(fā)展的不平衡性，也說明了公共基礎(chǔ)設(shè)施投資在推動(dòng)區(qū)域經(jīng)濟(jì)增長中的重要作用。TheempiricalresultsshowthattherearesignificantdifferencesintheinvestmenteffectsofpublicinfrastructureindifferentregionsofChina.Intheeasternregion,publicinfrastructureinvestmenthasthemostsignificantpromotingeffectoneconomicgrowth,followedbythecentralregion,andthewesternregionistheweakest.ThisresultreflectstheimbalanceofregionaleconomicdevelopmentinChinaandalsohighlightstheimportantroleofpublicinfrastructureinvestmentinpromotingregionaleconomicgrowth.為了進(jìn)一步探討這種差異的原因，我們對各地區(qū)的產(chǎn)業(yè)結(jié)構(gòu)、勞動(dòng)力數(shù)量等因素進(jìn)行了深入分析。結(jié)果發(fā)現(xiàn)，產(chǎn)業(yè)結(jié)構(gòu)和勞動(dòng)力數(shù)量對公共基礎(chǔ)設(shè)施投資效應(yīng)具有顯著影響。在產(chǎn)業(yè)結(jié)構(gòu)方面，第二產(chǎn)業(yè)和第三產(chǎn)業(yè)比重較高的地區(qū)，公共基礎(chǔ)設(shè)施投資效應(yīng)更為明顯。在勞動(dòng)力數(shù)量方面，人口密集、勞動(dòng)力資源豐富的地區(qū)，公共基礎(chǔ)設(shè)施投資對經(jīng)濟(jì)增長的拉動(dòng)作用更強(qiáng)。Inordertofurtherexplorethereasonsforthisdifference,weconductedanin-depthanalysisoffactorssuchasindustrialstructureandlaborforceineachregion.Itwasfoundthatindustrialstructureandlaborforcehaveasignificantimpactontheinvestmenteffectofpublicinfrastructure.Intermsofindustrialstructure,areaswithahigherproportionofthesecondaryandtertiaryindustrieshaveamorepronouncedeffectonpublicinfrastructureinvestment.Intermsoflaborforce,indenselypopulatedareaswithabundantlaborresources,publicinfrastructureinvestmenthasastrongerdrivingeffectoneconomicgrowth.我國公共基礎(chǔ)設(shè)施投資效應(yīng)存在顯著的區(qū)域差異。為了縮小區(qū)域發(fā)展差距，政府應(yīng)加大對中西部地區(qū)公共基礎(chǔ)設(shè)施投資的力度，同時(shí)優(yōu)化產(chǎn)業(yè)結(jié)構(gòu)，提高勞動(dòng)力資源利用效率。針對不同地區(qū)的實(shí)際情況，制定差異化的公共基礎(chǔ)設(shè)施投資策略，以更好地發(fā)揮其在推動(dòng)經(jīng)濟(jì)增長中的作用。TherearesignificantregionaldifferencesintheinvestmenteffectsofpublicinfrastructureinChina.Inordertonarrowtheregionaldevelopmentgap,thegovernmentshouldincreaseinvestmentinpublicinfrastructureinthecentralandwesternregions,optimizeindustrialstructure,andimprovetheefficiencyoflaborresourceutilization.Developdifferentiatedinvestmentstrategiesforpublicinfrastructurebasedontheactualsituationindifferentregions,inordertobetterleveragetheirroleinpromotingeconomicgrowth.五、結(jié)論與建議Conclusionandrecommendations本文基于區(qū)域差異的視角，深入研究了我國公共基礎(chǔ)設(shè)施投資效應(yīng)，得出了一系列有意義的結(jié)論。在投資規(guī)模上，我國公共基礎(chǔ)設(shè)施投資呈現(xiàn)出顯著的區(qū)域差異，東部地區(qū)投資規(guī)模最大，中西部地區(qū)相對較小。這種差異在一定程度上導(dǎo)致了地區(qū)間經(jīng)濟(jì)發(fā)展水平的不平衡。在投資效果上，公共基礎(chǔ)設(shè)施投資對經(jīng)濟(jì)增長具有顯著的促進(jìn)作用，但這種作用在不同區(qū)域之間存在差異。東部地區(qū)由于經(jīng)濟(jì)基礎(chǔ)較好、投資規(guī)模較大，因此投資效果相對明顯；而中西部地區(qū)由于經(jīng)濟(jì)基礎(chǔ)相對薄弱、投資規(guī)模較小，投資效果相對較弱。Basedontheperspectiveofregionaldifferences,thisarticleconductsanin-depthstudyontheinvestmenteffectsofpublicinfrastructureinChinaanddrawsaseriesofmeaningfulconclusions.Intermsofinvestmentscale,China'spublicinfrastructureinvestmentshowssignificantregionaldifferences,withthelargestinvestmentscaleintheeasternregionandrelativelysmallerinthecentralandwesternregions.Thisdifferencehastosomeextentledtoanimbalanceinthelevelofeconomicdevelopmentbetweenregions.Intermsofinvestmenteffectiveness,publicinfrastructureinvestmenthasasignificantpromotingeffectoneconomicgrowth,butthiseffectvariesamongdifferentregions.Duetoitsgoodeconomicfoundationandlargeinvestmentscale,theinvestmenteffectintheeasternregionisrelativelysignificant;However,duetorelativelyweakeconomicfoundationandsmallinvestmentscale,theinvestmenteffectinthecentralandwesternregionsisrelativelyweak.針對以上結(jié)論，本文提出以下建議。政府應(yīng)加大對中西部地區(qū)的公共基礎(chǔ)設(shè)施投資力度，以縮小地區(qū)間投資規(guī)模和經(jīng)濟(jì)發(fā)展水平的差距。通過優(yōu)化投資結(jié)構(gòu)、提高投資效率，推動(dòng)中西部地區(qū)的基礎(chǔ)設(shè)施建設(shè)，進(jìn)而促進(jìn)區(qū)域經(jīng)濟(jì)的協(xié)調(diào)發(fā)展。針對不同區(qū)域的實(shí)際情況，政府應(yīng)制定差異化的投資政策。對于東部地區(qū)，應(yīng)著重優(yōu)化投資結(jié)構(gòu)，提高投資效益；對于中西部地區(qū)，應(yīng)加大投資力度，加快基礎(chǔ)設(shè)施建設(shè)步伐。還應(yīng)加強(qiáng)區(qū)域間的合作與交流，實(shí)現(xiàn)資源共享、優(yōu)勢互補(bǔ)，共同推動(dòng)我國經(jīng)濟(jì)的高質(zhì)量發(fā)展。Basedontheaboveconclusions,thisarticleproposesthefollowingsuggestions.Thegovernment