学科分类
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44 个结果
  • 简介:Nowadays,thedisparityofthebasicpensioninlocalregionsofChinacanbedescribedasfollows:thelowleveloftheunificationofthebasicpensionsystems,thelargedisparityofthelevelofthebasicpension,andunfairnessoftheenterprises’paymentforthebasicpensionindifferentlocalregionsinChina.Thesehavealreadybroughtmanynegativeinfluences,whichhavegreatlyheldbackthedevelopmentofthesocietyandnationaleconomy.WeshouldbuildthebasicpensionsysteminalllocalregionsofChinaasawhole,whichcancoverallpeopleanddecreasethedisparityindifferentlocalregionsinChina.

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  • 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:Theincreasingawarenessofclimatechangehasledorganizationstodemandastandardproceduretomeasureandcommunicategreenhousegas(GHG)emissionslinkedtotheirproductsorservices.ThepubliclyavailablespecificationPAS2050hasbeendevelopedinresponsetobroadcommunityandindustrydesireforaconsistentmethod-carbonfootprintforassessingthelifecycleGHGemissionsofgoodsandservices.Specifically,thispaperillustratestheimplementationofcarbonfootprintforababystrollerinaccordancewithPAS2050.Afialvalueof321kgperonestrollerincludingpackagewascalculated.Moreover,thestudyledtoidentifyrawmaterialsproductionofthestrollerasthemainsourceofGHSemissionswhereeffortsneedtofocusforemissionreductionopportunities.Thiscasestudyishopedtobeastartingpointfororganizationstobenefitfromtheincreasingapplicationofcarbonfootprintassessment.

  • 标签: 温室气体排放量 推车 婴儿 标准程序 气候变化
  • 简介:ThisstudyproposedadecompositionmethodbasedonthenormalizedquadraticshadowunitcostfunctiontoexplorethedeterminantsofthechangeinenergyintensityinChinafrom1985to2010.Thedecompositionanalysisindicatesthat(1)theimprovementintechnicalefficiencydramaticallyreducedtheenergyintensity,whereastechnologicalchangeplayedonlyaminorrole,whichcouldbeattributedtoareboundeffect;(2)theaggregatedallocationeffectwassmallbecausethechangeintheallocativedistortionbetweencapitalandenergysignificantlyenhancedenergyintensitybutwaspartlyoffsetbytheeffectstemmingfromthechangeintheallocativedistortionbetweencapitalandenergy;and(3)thesubstitutionofenergyforlaborincreasedenergyintensity,buttheaggregatedsubstitutioneffectsignificantlyreducedenergyintensitybecausethesubstitutionofcapitalforenergyreducedenergyintensitytoagreatextent.Thesefindingswereobtainedatthenationallevelandvariedatdieregionallevel.

  • 标签: energy INTENSITY FACTOR SUBSTITUTION FACTOR ALLOCATION
  • 简介:Inrecentyears,scientistshavebeenincreasinglyinterestedintheenergyembodiedintradedgoodsamongcountries.Inthisarticle,thedirectenergyintensitiesinvariouseconomicsectorsofChinawerecalculatedwiththedataofenergyconsumptionandoutputvalueofeachsector,andtheinput-outputtablewasusedtoestimatetheexternalenergyconsumption.Thetotalenergyintensityofallsectorswasthenobtained.Fromthedataofinternationaltrade,theenergyembodiedingoodstradeofChinawasestimatedfortheperiodof1994-2001.Duringthisperiod,theaverageenergyintensityofimportedgoodswasalwayshigherthanthatofexportedones.Asacountrywithasurplusininternationalgoodstrade,Chinaactuallyimportednetembodiedenergyinthepastfewyears.Thenetembodiedenergyimportedwasatthesamemagnitudeoftheimportedenergyintheformoffossilfuels.

  • 标签: 能源强度 货物贸易 中国 进口商品 国外 国际贸易
  • 简介:Thenaturalsupplyoflandresourcesislimited,buttheeconomicsupplymaychangealongwithsocialandeconomicdevelopment,anditssizeisdecidedbyenatureandsocialandeconomicbodyconditions.Whenthesupplyingabilityoflandresourcesthreatensthedevelopmentofsocietyandtheconflictbetweenpeopleandlandbecomestense,itforcedpeopletoim-provelandutilizationandtoincreasetheeffectivesupplyoflandresources.ThepapermadeanoverallconsiderationonthecharacteristicsoftheirrigatedfarmingandthefrailecologicalenvironmentinFuhaiCounty,AltayArea,XinjiangUigurAutonomousRegionandexploredlandarrangementplanningaswellaswaterresourceplanningandenvironmentalprotection.Thepaperevaluatednaturalresources,landutilizationandwaterresourceofthecasestudyareasandfocusedonthespatio-temporalbalancebetweentheutilizationofwaterandlandresources.Intheendthepaperafeasibleplanwasmadeoutforthelandarrangementproject.

  • 标签: SOIL and WATER BALANCE LAND arrangement
  • 简介:Developinglow-carboneconomyandenhancingcarbonproductivityarebasicapproachestocoordinatingeconomicdevelopmentandprotectingglobalenvironment,whicharealsothemajorwaystoaddressclimatechangeundertheframeworkofsustainabledevelopment.Inthispaper,theauthorsanalyzetheannualrateofcarbonproductivitygrowth,thedifferencesofcarbonproductivityofdifferentcountries,andthefactorsforenhancingcarbonproductivity.Consequently,theauthorsclarifytheirviewpointthattheannualrateofcarbonproductivitygrowthcanbeusedtoweightheeffortsthatacountrytakestoaddressclimatechange,andproposepoliciesandsuggestionsonpromotingcarbonproduction.

  • 标签: 全球气候变化 生产率分析 高碳 经济发展 作者分析 可持续发展
  • 简介:Thisarticledevelopedadecompositionmodelofenergyproductivityonthebasisoftheeconomicgrowthmodel.FourfactorswereconsideredwhichmayinfluenceChina’senergyproductivityaccordingtothismodel:technologyimprovement,resourceallocationstructure,industrialstructureandinstitutearrangement.Then,aneconometricmodelwasemployedtotestthefourfactorsempiricallyonthebasisofChina’sstatisticaldatafrom1978to2004.Resultsindicatedthatcapitaldeepeningcon-tributesthemost(207%)toenergyefficiencyimprovement,andimpactfromlaborforces(13%)istheweakestoneinresourcefactor;industrialstructure(7%)andinstituteinnovation(9.5%)positivelyimprovetheenergyproductivity.

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  • 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:Thetransportationindustryisanessentialsectorforcarbonemissionsmitigation.ThispaperfirstlyusedtheLMDI(LogarithmicMeanDivisiaIndex)decompositionmethodtoestablishfactorsdecompositionmodelonChina’stransportationcarbonemission.Then,aquantitativeanalysiswasperformedtostudythefactorsinfluencingChina’stransportationcarbonemissionsfrom1991to2008,whichareidentifiedastransportationenergyefficiency,transportationstructureandtransportationdevelopment.Theresultsshowedthat:(1)Theimpactoftransportationdevelopmentontransportationcarbonemissionsshowedpullingfunction.Itscontributionvaluetocarbonemissionsremainedathighgrowthsince1991andshowedanexponentialgrowthtrend.(2)Theimpactoftransportationstructureontransportationcarbonemissionsshowedpromotingfunctioningeneral,butitsroleinpromotingcarbonemissionsdecreasedyearbyyear.Andwiththecontinuousoptimizationoftransportationstructure,thepromotingeffectdecreasedgraduallyandshowedtheinversed"U"trend.(3)Theimpactoftransportationenergyefficiencyontransportationcarbonemissionsshowedafunctionofinhibitionbeforepulling.Inordertopredictthepotentialofcarbonemissionreduction,threescenarioswereset.Analysisofthescenariosshowedthatifgreaterintensityemissionreductionmeasuresaretaken,thecarbonemissionswillreduceby31.01milliontonsby2015andby48.81milliontonsby2020.

  • 标签: TRANSPORTATION carbon EMISSIONS emission REDUCTION POTENTIAL
  • 简介:Producinggoodsandservicesallneedswaterconsumption.Thewaterusedintheprocessofanagriculturalorindustrialproductiscalledthe"VirtualWater"containedinthisproduct.Throughinternationaltrade,water-scarcecountriesandregionscouldpurchasewater-intensiveproducts--especiallyfoods,fromwater-richcountriestobalancetheirwaterdeficitsandachievewatersafety.Chinaisoneofthe13mostwater-deficitcountrieswhosewatersafetyhavebeenseverelychallenged.Thispapergeneralizedtherecentglobalresearchdevelopmentandmadeabriefintroductionaboutthemethodscalculatingvirtualwatercontentinspecificproducts.Asacasestudy,wequalifiedChina'sannualvirtualwaterflowsfromyear2000to2002withtradeincrops,andendedwithsomepolicyadviceforapplicationandpracticeofvirtualwaterstrategy.

  • 标签: WATER SECURITY VIRTUAL WATER VIRTUAL WATER
  • 简介:TheimportanceofsolvingtheemploymentproblemsbynongovernmentaleconomyinChinahasarousedtheconcernofmanyscholarswidely.However,fewliteraturescouldbefoundtodealwiththeimpactsonnonagriculturalemploymentgrowthinChinabynongovernmentaleconomyfromseverallevelssuchasthewholenation,urbanandrural.Basedontheresearchaccessedontherelationshipsbetweennongovernmentaleconomyandem-ployment,theimpactsofthedevelopmentofnongovernmentaleconomyonnon-agriculturalemploymentgrowthinChinaareemphasizedinthispaper.Takingtimeseriesdataofnon-agriculturalemploymentinChina’sdifferenteconomytypesin1992–2005asstudyobjects,byestablishingeconometricre-gressionmodels,somemeaningfulpointsarefoundasfollows,theimpactsofnongovernmentaleconomyonthenonagriculturalemploymentineithernationalorurban-rurallevelarerathersig-nificantalthoughtheirimpacts’degreesaredifferent.Basedontheresearchfindingsabove,somecountermeasuresareproposedtoacceleratethenongovernmentaleconomicdevelopmentandim-proveitsabilitytoabsorbnonagriculturalemployment.

  • 标签: 中国 非公有经济 非农业 雇工 增长
  • 简介:Thispapergivesasystematicviewofthenewtrendsofglobalcarbonfinanceinnovationunderthechallengeofglobalclimatechangeandintheprocessoftransitiontoachieveeconomicgrowthfrom'highcarbon'to'lowcarbon',coveringthefollowingaspects:thestructure,statusquoanddevelopingtrendofglobalcarbonmarket.Thepaperdiscussestheinnovationinfinancialorganizationandservicesystemsandgovernments'overallguidanceandpolicysupport,anddrawstheconclusionthattheworldisundergoingmassivechangeswithgovernmentsactivelyrespondingtocarbonfinancetoembracethetremendousopportunitiesforcleanenergyandclimatechangeinfinancialindustry.Toseizetheopportunity,acompleteandoverallcarbonfinancesystemofChinashouldbeputinthetopoftheagenda.Giventhecurrenttasksofenergyconservationandpollutionreductionandthegrowingdemandforcapitalinput,Chinaneedstoconstructanclearofpolicyguidance,adiversifiedfinanciaservicesystem,andamulti-approachcarbonfinancesystemtointensifyandwidentheparticipationoffinancialindustry,toexpandfinancingchannelsforsustainableeconomyandspreadrisks,andfinally,workoutaninexpensivesolutiontotherealizationofChina'slowcarbontarget.

  • 标签: 金融创新 发展趋势 球碳 全球气候变化 经济增长 服务体系
  • 简介:WithfrequentdisastrousweathersandincreasinglyprominentGHGeffectsinrecentyears,normalexistenceanddevelopmentofmankindarefacingunprecedentedthreatsandchallenges.GHGemissionsmitigationfortheglobalclimatechangeshasbeenthefocusofconcernoftheworld.Asthebiggestdevelopingcountryandthesecondlargestcountryofcarbon-emission,Chinaattachesimportancetothecarbonemissionreduction.ThemajorGHGcomponentiscarbondioxideandinChina,theemissionofcarbondioxideismainlyfromindustrialproduction.Inthepaper,thestatusandtrendofCo2emissionfromindustrialdepartments,high-carbonemissionanditsspecificindustriesareshowninstatistics.Meanwhile,thepolicyenvironment,industrialorganizationstructureandtechnologyofcarbonhighemissionarealldiscussedbasedonpracticalsituationsinthesedepartmentsandindustries.Attheend,throughtheanalysisofgraycorrelation,correlativityisexploredforbothfossilenergyconsumptionandtotalcarbonemission,andalsofortheproductionvalueandcarbonemissionofeachindustrialsector.Somepolicyproposalsfortheestablishmentoflow-carbonindustriesandtransitionofeconomicdevelopmentpatternaresetforth.

  • 标签: 二氧化碳排放 能源消耗 工业生产 温室气体排放量 发展中国家 灰色关联度分析
  • 简介:Thispaperdiscussesthebasicconceptandconnotationofpopulationmodernization.TheauthorbrieflyanalyzestheactualityofpopulationmodernizationinChina,givessomeadviceandputsforwardsomemeasures.

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  • 简介:CorporateEnvironmentalResponsibility(CER)isthesubsystemofCorporateSocialResponsibility(CSR),whichcontinuestoincreaseprominenceintheglobaleconomy.Nowadays,CERbecomesmoreimportantincorporatesustainabledevelopment.BasedonCarroll’spyramidmodeofCSR,thisarticleexploresthesystematicfeatureofCER.Fromasystematicperspective,itsortsoutitselements,structure,function,andprinciplesofCER.Andthefourlevelsofeconomic,legal,ethical,andcharitablestructureareemphasized.Withtheseconsiderationsinterpretedintopractice,successwillbeachievedinpotentialcostsavings,technologicalinnovation,increasedpublicacceptance,andbetterrelationswithgovernments.

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  • 简介:Chinaisexperiencingaprocessofrapidindustrializationandurbanizationatthecostofagriculturallandandenvironment,particularlyinthecostalareas.ThisstudytakesJinanasacasepresentingatime-seriesanalysisofurbanlandexpansionfrom313to2003.TheresultsshowthattheurbanexpansionofJinancitymainlytookplaceinthelast100years,especiallyaftertheeconomicreformin1978.Socialdevelopmentandeconomicgrowth,urbanpopulationgrowthandmigrationpolicieswerefactorsdrivingtheurbanlandexpansion.Urbansprawlresultedinadisappearanceofwetlandsandagreatlossofagriculturalland,andover-pumpingofgroundwaterthatledtodisappearanceofthecity'sfeature,namely"thecityofsprings".

  • 标签: URBAN LAND EXPANSION driving FORCES ENVIRONMENTAL
  • 简介:ThisstudyaimstoinvestigatetheeffectoftheimpactmechanismofclimatechangeonthelivestockproductionatsmallwatershedlevelandcountylevelwiththeMulti-levelModel(MLM)inQinghaiProvince.Theresultindicatedthatthegrosslivestockoutputvaluewasgreatlyinfluencedbytheclimaticfactorsofthesmallwatershedlevel.Highertemperaturepromotedalsobytheincreaseofprecipitation,relativehumidityandsunshinedurationwasfoundtobebeneficialtothedevelopmentoflivestockproduction,exceptinsomeareaswheretemperatureriserestrainedthedevelopmentoflocallivestockproductiontosomedegreewhenexceedingacertainlevel;besides,theimpactofthesocioeconomicfactorsonthelivestockoutputvalueisobviousatthecountylevel.ThegrosseconomicoutputmeasuredwithGDPhassomeinhibitoryeffectsonthereinvestmentoflivestockproduction,whilepopulationgrowthpromotesdevelopmentoflivestockproductiontosomedegree.TheresultsnotonlyprovidescientificbasisforthemanagementoflivestockproductioninQinghaiProvince,butalsoprovidereferenceforformulatingthepoliciesandadaptationmeasurestargetedatclimatechangetopromotethesustainabledevelopmentoflivestockproductioninotherregions.

  • 标签: CLIMATE CHANGE LIVESTOCK production MULTI-LEVEL Model