学科分类
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27 个结果
  • 简介:PopularregionalinequalityindexessuchasvariationcoefficientandGinicoefficientcanonlyrevealoverallinequality,andhavelimitedabilityinrevealingspatialdependenceorspatialagglomeration.Recentlysomemethodsofexploratoryspatialdataanalysissuchasspatialautocorrelationhaveprovidedeffectivetoolstoanalyzespatialagglomerationandcluster,whichcanrevealthepatternofregionalinequality.ThisarticleattemptstousespatialautocorrelationatcountyleveltogetrefinedspatialpatternofregionaldisparityinChinesenortheasteconomicregionover2000-2006(2001absent).Theresultindicatesthatthebasictrendofregionaleconomyisanincreasingconcentrationofgrowthamongcountiesinnortheasteconomicregion,andtherearetwogeographicalclustersofpoorercountiesincludingthecountiesinwesternLiaoningProvinceandadjacentcountiesinInnerMongolia,poorercountiesofHeihe,QiqiharandSuihuainHeilongjiangProvince.Thisarticlealsorevealsthatwecanusethemethodsofexploratoryspatialdataanalysisasthesupplementaryanalysismethodsinregionaleconomicanalysis.

  • 标签: 空间自相关分析 经济区域 中国东北 区域经济 差距 空间数据分析
  • 简介:Therelativeimportanceofeconomicsandenvironmentindebatemaysoonbereversedduetotheinfluenceofthreefac-tors.Firstly,intheglobaleconomyitishardtohidetheunwantedproductsofeconomicprocesses.Secondly,hugeadvancesinsci-encewillreducetheimperfectknowledgeofmarkets,makingsomemonitoringandanalyzingtoolsshowthedesignofsensibleandequitablelivelihoodincommunities,whichismoreimportantthanthemotivationofmaximisingprofitsforsomeindividualsorfirms.Thirdly,China,asthelastmajorplayerontheplanettotakeoneconomicgrowth,comesfromtraditionsfundamentallydiffer-entfromthoseeconomiesthathaveexperiencedtheIndustrialRevolutionpreviously.Itschallengeswithsustainabilityanden-vironmentalconservationpredateWesterneconomicsbymillennia,anditisimplementingpoliciesdomesticallyandstartingtoworkontheworldstagethatacknowledgesthatthesurroundingsarethehostforanyeconomicandsocio-politicalsystem.

  • 标签: 环境发展 经济发展 中国 市场
  • 简介:Manyresearchershaveconcludedthatlongerlifeexpectanciespromptincreasedinvestmentineducation,asaprolongedlaborsupplyraisestherateofreturnoneducation.Besidesexplainingtheempiricalevidencebehindthisconclusion(atanabsolutelevel),thereisanotherissuetobediscussed:doestimespentstudyingandworkingincreaseproportionallywithhigherlongevity?Buildingonanextendedlife-cyclemodel,thispapershowsthatprolongedlifeexpectancywillcauseindividualstoincreasetheirtimeineducationbutmaynotwarrantrisesinlaborinput.Laterweshowthathigherimprovementrateoflongevityratherthaninitiallifeexpectancywillpromoteeconomicgrowth,evenweexcludethemechanismofhumancapitalformation,andonlyconsidergrowtheffectsofhigherimprovementrateoflifeexpectancyfromphysicalcapitalinvestment.

  • 标签: 人力资本 长寿 经济发展 生命周期模型 预期寿命 资本投资
  • 简介:ThepaperanalysestheperiodicalcharacteristicsoftheeconomicdevelopmentofShandongProvincebyusingthemini-mumvariationanalysismodel.Theanalysisshowsthattheeco-nomicdevelopmentprocessofShandongProvincehasshort,mediumandlongcyclesrespectivelyfor6,12,19years,andthefluctuationoftheeconomicdevelopmentbecomesgentlerwithtimepassingby.Thefluctuationofmacro-controlpolicy,invest-mentandconsumptionarethemainreasonsoftheeconomicfluc-tuation.

  • 标签: 山东省 经济周期 经济发展 市场分析 区域经济
  • 简介:Basedonthemeaningofeconomictheoryaswellasanalysisofrelevantcharacteristicsofwatershedenvironmentalmanagement,awatershedenvironmentalmanagementframeworkwillbecreated,withbuildingsystemsoftheory,principles,methods,andsupportingmeasures.Throughthegeneralstructure,thewatershedenvironmentalmanagementsystemdesigncanbeexploredtooptimizetheallocationofresourcesandachievecoordinateddevelopmentofwatershedeconomicgrowthandenvironmentalprotection.

  • 标签: ECONOMIC THEORY WATERSHED ENVIRONMENTAL MANAGEMENT FRAMEWORK
  • 简介:Sustainabledevelopmentisoneofthemostimportantideas,andgoalsofourtime.Itisdefinedas'developmentwhichmeetstheneedsandaspirationsofthecurrentgenerationanddevelopssafeandsoundsocietyforfuturegeneration'.Achievingsustainabledevelopmentthusinvolvesavigorousandurgentdebateondifferentdimensions.Thedifferentdimensionsofsustainabilityasaframeworkinvolveallissuessuchasscience,technology,economicgrowthanddevelopment,health,education,financeinvestmentandtrade,politics,naturaldisasters,populationgrowthandterrorism,etc.Nosingledimensionisresponsibletodevelopsustainablesociety.Thisarticlemainlydescribedtheintegratedrelationshipamongthethreedimensionsofsustainability.

  • 标签: 经济增长 发展中国家 社会 可持续发展 生态 尺寸
  • 简介:Withtheimplementationofreformandopening-up,theoveralleconomyofChinahasmadebrilliantachievements;meanwhile,however,theeconomicdisparityhasbeenenlargingamongsomeregions,andbetweenthecityandthecountryside.Theexistenceandevolutionofthiskindofeconomicdisparityisconcernedwithsocialstability,sustainabledevelopmentandtheconstructionofharmonioussociety,whichhasgraduallybecomethehotspotinsocialeconomicdevelopment.TheWestCoastoftheStrait(WCS)locatedinsoutheastlittoralareasisadjacenttothePearlandYangtzeRiverDeltainthesouthandnorthandfacesTaiwanProvinceintheeast.Thestabilityanddevelopmentofthisregionhasvitalpoliticalandeconomicmeaninginthesocialeco-nomicdevelopmentofourcountry.Ithasimportanttheoreticalmeaningandpracticalvaluetoresearchtheform,characteristicsandevolutionofregionaleconomicdisparityintheWCS.BasedoninsightfulanalysisonexistingstudyresultsontheWCS,thepaperdefinestheconnotationandextension.Byaseriesofabso-luteandcomparativerelativeevaluationindexesandtakingtheWCSsince1992asthestudyobject,thepapermakesanalysisondifferentscalesincludingthreeregions,fourregions,20citiesand152counties,quantitativelyevaluatesthelevel,characteristicsandevolutionoftheregionaleconomicdisparityandcomparestheregionaleconomicdisparityondifferentscales.Themainconclu-sionsareasfollows:thevariationtrendoftheabsolutedisparityofthewholeregionisobviousandstable,whichhaspresentedaninflatingtrend;thecomparativevariationtrendonalargescalehaswaved,Thecomparativedisparityofthethreeregionsin-creasedannuallyfrom1992toaround2000,whichhadadecreas-ingtrendfromaround2000to2005;thecomparativevariationtrendonasmallscalewasnotstable,whichshowedanannualincreaseoffourregions,20citiesand152countiesfrom1992toaround2003andadecreasefromaround2003to2005;ther

  • 标签: 绝对差距 区域经济 和谐社会 中国 台湾海峡西海岸 不平衡发展
  • 简介:Theexploitationofmineralresourcesplaysanimportantroleinpromotingnationaleconomicdevelopment.MiningisanessentialcomponentofChina'sindustrialeconomy.Usinggreycorrelationmethodtoanalyzethecorrelativeeffectofmineralresourcesexploitationtorelevantindustries,usingnationalincomemethodtocalculatethepullingeffectofmineralresourcesexploitationtoeconomicgrowthandusinggraphsaswellastablestoanalyzetheincomedistributioneffect,thearticleobtainsactiveeconomiceffectofmineralresourcesdevelopmentinBijie,Guizhou.Moreover,fromtheviewofresources-coredeffect,thearticleanalyzesnegativeeffectssuchassingleindustrialstructurebroughtbymineralresourcedevelopment.Throughanalysis,wefindthatmineralresourcesexploitationtosomeextentbringsactiveeffectsincludinggrossdomesticproductgrowth,localfinancialrevenuegrowthandrelevantindustriesdevelopment;however,itsnegativeeffectsshouldnotbeignored.Thenegativeeffectcanbelightenedbydiversifyingindustrialstructureandprolongingindustrialchain.

  • 标签: 矿产资源开发 毕节地区 贵州省 经济效应 灰色关联度分析 产业结构
  • 简介:Bymeansofthedynamicregressionmodel,thispaperanalyzestherelationshipsamongeconomicgrowth,urbanizationandchangesofcultivatedlandinChina,findsthattheratioofcultivatedlandoccupiedbyeconomicgrowthisdecreasingwithsocialandeconomicgrowth.And,basedonthat,somepolicysuggestionsonhowtopromotethesustainableuseofcultivatedlandinChinaareputforward.

  • 标签:
  • 简介:Theestablishmentofaglobalmulti-regionalcarbonmarketisconsideredtobeacosteffectiveapproachtofacilitateglobalemissionabatementandhasbeenwidelyconcerned.TheongoingplannedlinkagebetweentheEuropeanUnion’scarbonmarketandanewemissiontradingsysteminAustraliain2015wouldbeanimportantattempttothepracticeofbuildingupaninternationalcarbonmarketacrossdifferentregions.Tounderstandtheabatementeffectofsuchaglobalcarbonmarketandtostudyitsenergyandeconomicimpactondifferentmarketparticipants,thisarticleadoptsaglobaldynamiccomputablegeneralequilibriummodelwithadetailedrepresentationoftheinteractionsbetweenenergyandeconomicsystems.Ourmodelincludes20economicsectorsand19regions,anddescribesindetail17energytechnologies.Bundledwithfossilfuelconsumptions,theemissionpermitsareconsideredtobeessentialinputsineachoftheproductionandconsumptionactivitiesintheeconomicsystemtosimulateglobalcarbonmarketpolicies.Carbonemissionpermitsareendogenouslysetinthemodel,andcanbetradedbetweensectorsandregions.Consideringthecurrentdevelopmentoftheglobalcarbonmarket,thisstudytakes2020asthestudyperiod.Fourscenarios(referencescenario,independentcarbonmarketscenario,EuropeUnion(EUh-Australiascenario,andChina-EU-Australiascenario)aredesignedtoevaluatetheimpactoftheglobalcarbonmarketinvolvingChina,theEU,andAustralia.Wefindthatthecarbonpriceinthethreecountriesvariesalot,from$32/tCO2inAustralia,to$17.5/tCO2intheEU,andto$10/tCO2inChina.Thoughtherelativeemissionreduction(3%)inChinaislowerthanthatintheEU(9%)andAustralia(18%),theabsoluteemissionreductioninChinaisfargreaterthanthatintheEUandAustralia.WhenChinaisincludedinthecarbonmarket,whichalreadyincludestheEUandAustralia,theprevailingglobalcarbonpricefallsfrom$22pertoncarbondioxide(CO2

  • 标签: EMISSIONS TRADING system GLOBAL CARBON MARKET
  • 简介:Projectionsfor20yearsofeconomicgrowthandchangeinthestructureoftheThaieconomyweremadefor180sectorsusingacomputablegeneralequilibrium(CGE)modeltocomparethefollowingfourscenarios:(1)standardgrowthwithinfinitesupplyoffactors,(2)finitelandsupply,(3)fixeduseofagriculturalchemicals,and(4)combinedfinitelandsupplywithfixeduseofagriculturalchemicals.Thecomputableprojectionssuggestthattheeconomiccostofhypotheticalenvironmentalcontrolinagricultureissmallandfurtherweakenedbyurbanization.Thecomputedstructuraldevelopmentpointstoefficiencyimprovementsspecifictosectorstoreturntheeconomytobalancedgrowth.

  • 标签: STRUCTURAL development ENVIRONMENTAL control ECONOMIC growth
  • 简介:InspiredbythephenomenonofheavyreductionintheareaofcultivatedlandfollowingtheentryofKoreaandJapantotheWTO,countrieswithalargepopulationandinadequateamountofcultivatedlandsimilartoChina,thispaperraisestheproblemofthepotentialeffectsoncultivatedlandinChinafollowingitsentrytotheWTO.Thepaperattemptsanalysis,usingeconomicprinciples,oftheeffectsofChineseWTOmembershiponcultivatedlandfromfouraspects;tariffconcessions,quotaincrement,comparativeadvantage,andthesubstitutionprinciple.AndtheconclusionismatChina’sentrytoWTOmayleadtoareductionincultivatedland.Finally,somecountermeasuresareproposedtoresolvetheproblem.

  • 标签: WTO CULTIVATED land GRAIN EFFECTS
  • 简介:Inthispaper,theauthorshaveanalyzedtherelationshipbetweenenergyintensitygapandGDPperworkergapofChina'swesternandeasternprovincesovertheperiod1997-2006.Usingpaneldatamodelwithlagadjustment,takingtheaboveprovincesandsixindustrialsectors(agriculture,forestry,animalhusbandry,andfisheries,industry,constructionindustry,transport,storageandpost&telecommunications,wholesaleandretailtrades&cateringindustry,andothersectorsoftertiaryindustry.)astheinvestigatedsubjects,theauthorshaveconductedempiricalstudyontheconvergenceofGDPperworkergapandtheconvergenceofenergyintensitygapwithrespecttothevariationofGDPperworkergap,andhaveconcludedthat:First,theGDPperworkergapofthesixindustrialsectorsandprovincesareconvergent,andofthis,theconvergencerateofGDPperworkergapofConstructionIndustryisthefastest,whilethatofIndustryistheslowest.Second,theoverallenergyintensitygapbetweeneasternandwesternprovincesisconvergent,thatis,withthenarrowingofGDPperworkergapbetweeneasternandwesternprovinces,theenergyintensitygapconverges,butitsconvergencerateisslowerthanthatofGDPperworkergap.Third,energyintensitygapbetweenvariousindustrialsectorsoftheeastandthewestiseitherconvergentordivergent,andtherearedifferences.Theenergyintensitygapofagriculture,forestry,animalhusbandry,andfisheries,industry,andconstructionindustryisconvergent,whilethatoftheotherthreeindustrialsectorsisdivergent.Fourth,theconvergenceoftheoverallenergyintensityofthewesternprovincesisnotinconformitywiththeconvergenceofthevariousindustrialsectors,andtherearesignificantdifferences,indicatingthatthewesternprovincesandautonomousregionsshouldtakemeasurestomoreeffectivelyimprovetheiroverallenergyutilizationefficiencyattheindustrialsectorlevel.

  • 标签: 收敛性分析 能源强度 差距 人均国内生产总值 经济增长 工业部门
  • 简介:Thispaperfirstlyextendsthesingleperiodforestoptimalharvestingdecisionmodeltoinfiniteperiods,inordertoindicatehowtodeterminetheoptimalrotationperiodaimedatmaximizingforestrevenueinalldirectionswhenrepeatplantingandharvestingtreesonthesameplotofearthtillinfinitefuture.Thestudyalsoanalyzestheinfluenceofdiscountedrates,timberprice,harvestingcosts,plantingcosts,andtaxonthedeterminationofoptimalrotationperiod;andhowtheoptimalrotationperiodwillchangewhenweintroducethefactorsofcontinuouslyrisingtimberpriceandecologicalrevenue.Secondly,theauthorsintroducetheintergenerationalequityprincipleintotheabovemodeltodesignaresource-exploitingmodewhichsatisfiesbomthedynamicefficiencyprincipleandtheintergenerationalequityprinciple.Lastbutnotleast,theresearchappliestheabovemodeltotheanalysisofChineseforestryeconomicpolicyandexplainstheeconomictheoryofinstitutionssuchasGovernmentPurchasingEcologicalForest,TreeCompensation,andForestrySubsidization,whichprovidesanecessarytheoreticalfoundationforfutureapplicationofthesenewinstitutions.Besides,inregardtomistheoreticalframework,theauthorsanalyzethenecessityoftheNaturalForestProtectionandGrainforGreenprojectswhicharecurrentlybeingimplementedinChina.Wealsopointouttheemphasisofworktoinsuretheprojectsustainableandsuccessful.Finally,theresearchdiscussestheenterprise’sincentivetoover-the-quotaharvestingandthegovernment’smeansofrestrictingsuchbehavior,whichhighlightsthefactmatimprovedsupervisionandhigherpenaltiesarehelpfulinrestrictingover-the-quotaharvesting.

  • 标签: optimal ROTATION period INTERGENERATIONAL EQUITY ecological
  • 简介:Inordertoachievesustainableutilizationofnaturalresources,saveenergyandprotectenvironmentandecosystem,itisimportantforaregionoranationtodevelopandimplementaviablewasterecyclingmodelfromboththeoreticalandpracticalpointofview.Somepackagingrecyclingmodelsoperatedindevelopedcountriesareintroducedinthisarticle.Aluminiumcanrecoveryandrecyclingisemphasized.Costeffective,economicandenvironmentalbenefitofdifferentmodelsarecomparedandanalyzed.Theresultshowsthatallrecyclingmodelshavetheircharacteristicsduetotheinitialpurposeofrecoveryandthesituationoftheimplementingcountry.However,allthemodelscontributetothereductionofmunicipalsolidwastedisposalandresourcesconservation.

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  • 简介:Thispaperestablishedanequilibriummodelincludingrepresentativehousehold,government,andeightindustries,andtwodifferentenvironmentalpolicytoolssuchascarbonintensityandcarboncapwereaddedintothemodel.Thepaperpointsoutthatthecarbonintensitypolicyimposedonmajorhigh-emissionindustriesachieveddoubledividendofenvironmentalqualityimprovementandsustainableeconomicgrowthundertheconditionofproperconstrainttarget.ThisresultsupportstheenvironmentalPorterhypothesis.Thispaperfindsoutthatthedoubledividendisduetothefactthatenvironmentalgovernancepolicyleadstotherisingpriceofresourcesanddemandoflabors,resultinginaneffectiveredistributionofproductionfactorsamongindustriesandsustainableeconomicgrowth.Furthermore,thispaperestimatesthemarginaleffectofeconomicstructureoncarbonemissionandcarbonintensityandprovidestargetedsuggestions.

  • 标签: CARBON INTENSITY INDUSTRIAL structure ECONOMIC GROWTH
  • 简介:DespitetheadverseimpactofthebudgetdeficitinHongKonghasbeenalleviatedsincetheeconomicrecoveryfrom2003,thefiscaldeficitmayreturnwhenthereisanotherdownturnintheeconomyiftheproblemisnothandledfundamentally.Basedontheeconomicandpoliticalsituationfrom1998to2003,thefactorsthatleadtothebudgetdeficitinHongKongareanalyzedinfourperspectives,including(a)increaseinpublicexpenditure;(b)decreaseinpublicrevenues;(c)poormanagementofpublicmoneyand(d)weakadministration.Withabetterunderstandingonthesefactors,possiblesolutionstothefiscalproblemfacedbythegovernmentmaybedeveloped.

  • 标签: GOVERNMENT BUDGET BUDGET DEFICIT FISCAL policy
  • 简介:Theconflictbetweencitydevelopmentandurbancarryingcapacityisgettingeverprominent.InordertostudyandpredicttherestrictionfactorsandprominentproblemsinthedevelopmentoftheShandongPeninsulaBlueEconomicZoneaswellaspromotethetransferofeconomicdevelopmentpatterninthisregion,thisstudystartsfromfoursinglefactorcarryingcapacityindicatorsofwater,earth,transportationandenvironmentinthecityanditscomprehensivecarryingcapacityindicator,evaluatesandanalyzesitscarryingcapacityandthenpapoosespolicysuggestionsforimprovingitscarryingcapacity.

  • 标签: the BLUE ECONOMIC ZONE of SHANDONG
  • 简介:Withtherapidchangesofdemographicandsocio-economicstructure,variousecologicalandenvironmentalproblemshaveemergedinperi-urbanareas.Studiesonthecorrelationbetweensocio-economicdevelopmentandeco-environmentalpreservationareinadequate.Thispaperanalyzesthelandscapepatternofperi-urbanareastoaddressthisissue.First,itstudiesthedifferentiationofeconomicdevelopmentlevelsinBeijingperi-urbanareas.Then,itexploresthecorrelationbetweeneconomicdevelopmentlevelofeachtownanditslandscapepatternusingPearsonCorrelationandgradedifferenceindices.Furthermore,itsummarizestheproblemswithincurrentlandscapepattern.Threeconclusionsaredrawnfromtheanalysis:(1)onthewhole,theeconomicde-velopmentlevelinBeijingperi-urbanareasbasicallymatcheswithlandscapepattern;(2)landscapecontagiondegreedecreaseswiththegrowthofeconomicdevelopmentlevelinasmuchas30%ofBeijingperi-urbanareas.Thisisanirrationalphenomenonaccord-ingtoourjudgment;(3)landscapefragmentationgradesinmorethanhalfofthetownsarehigherthantheireconomicdevelopmentgrades,suggestingthatattentionshouldbepaidtoexcessivefragmentationoflanduse.

  • 标签: 经济发展水平 景观格局 北京 城市周边地区 近郊区 社会经济结构