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50 个结果
  • 简介:Embodiedcarbonintradehasattractedtheattentionofresearchers,developers,andindustryleadersworldwide,asithasbecomeaconsiderablesourceoftradeconflict.BecauseChinaistheworld’sleadingcarbon-emittingcountry,itisimportanttostudythechangetrendsofembodiedCO2inChinesetradetoidentifykeyinfluencingfactors.ThispaperinvestigatesthetradeembodiedCO2inChina,withspecialfocusontheproductionprocessandmaterialsofeachindustrialsectorfrom1990to2013.Thisstudywasconductedbyusinganinput-outputmodel,whichanalyzesthespecificcausesofperiodicwaves.Ourfindingssuggestthatthemachinemanufacturingsectorproducedthelargestshareofemissions,whereasthemetalandnon-metalsectorhasthehighestemissionintensity.Moreover,thetotalemissionquantitiesintradeincreasedfrom612to3331milliontonsin1990to2013,aperiodcharacterizedbydecentralizedtrendsinemissionsexportedtotradepartners.Wealsoemployedthelog-meanDivisiaindex(LMDI)modeltodecomposethecarbonemissionschangesintoexportstructure,exportscale,energystructure,andenergyintensity,andestimatetheinfluenceofthesefactorsatanumberoftimepoints.Wefoundthatenergyintensitycurbsemissionsincrease,andthatexportscaleexpansionisthestrongestdrivingforce.

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  • 简介:Anewsituationhasemergedasaresultofglobalclimatechangefollowingthe'ParisAgreement',whichgivesrisetonewopportunitiesforcarbonmarket.Carbonmarketasamechanismtopromotelow-carbondevelopmenthasbeenexploredbothintheoreticalresearchandpracticalapplicationhomeandabroadforseveralyears.However,therearestillmanyproblemstosettle,suchasthepotentialuncertaintytodetermineanddistributetotalcarbonemissions,pricedistortionsinhigh-carbonproductsandservicesinthemarket,mainbodiesresponsibleforthecarbonemissioninurbaninfrastructure,etc.Allthesehaveformedaconstraintonthefurtherdevelopmentofcarbonmarket.Throughthehistoricalanalysisoftheactualdevelopmentofthecarbonmarket,thispapertriestoidentifypracticalproblemswhichshouldbesolvedurgently,andprovidesideasforChinatoestablishaunifiednationalcarbonmarketin2017,whichisnotonlythenationalmeasurestoparticipateinthe'ParisAgreement'actively,butalsotheimplementationofChina’ssustainabledevelopmentstrategy.

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  • 简介:Leisureagricultureisanewformofagriculturalproductionandmanagementinthecourseofagriculturalstructureadjustment.Itisanaggregationofagriculturalproductionandtourism,high-techandtraditionalagriculture,agriculturalvalueandregionalculturalvalues.ThereistheinseparablerelationshipbetweenLeisureagricultureandsustainabledevelopment.FouragriculturalareasofChinahaverichbutdifferentagriculturalandtouristresources,bywhichdifferenttypesofleisureagriculturecanbelayedout.ItisimportanttomakearightorientationforleisureagricultureinvariousagriculturalareasforsustainabledevelopmentofagricultureinChina.

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  • 简介:Confrontingthecontradictionbetweentherapiddevelopmentofeconomyandtheeffectiveprotectionofenvironment,anddevelopinglowcarboneconomybyoptimizingtheindustrialstructurehavebecomeoneoftheeffectivewaytoattractmoreattention.Inthepaper,wemadearesearchonthecorrelationbetweenchina’sthreemainindustriesandcarbonemissionintensitytofindoutthemainfactorswhichaffecttheintensityofcarbonemissioninChinabymeasuringthegrossemissioninchina’s28mainprovincesin2003-2013andusingGreycorrelationanalysisbasedonthechangetendency.Theresultsindicatethatthesecondindustryhasthelargestcorrelationwithcarbonemissionintensity;thetertiaryindustryhelpsreducetheintensityofcarbonemission,butitisnotveryobvious;thefirstindustryhastheleastimpactoncarbonemissionintensity.Inthelastpart,accordingtothecharacteristicsofindustrialstructureandcarbonemission,weputforwardthesuggestionsandstrategiesontheadjustmentofchina’sindustrialstructureinfuturewiththeresultsanalysis.

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  • 简介:WiththeextensiveuseoftheInternetandmobiletechnology,E-commerceinChinahasshowntremendousgrowthadvantagesandmarketpotential,especiallyinpromotingtheaccessofeco-agricultureproducts.TheE-commerceofagricultureproductshasshowndiversificationonthemainstay.'Threeproducts,oneindication'(pollution-free,greenproduct,organicproduct,geographicalindication)hasbecomestheprimarycharacter.Althoughthemarketoffreshproductsoccupiesalimitedandmeagerprofit,theblueseaeffecthascausedcapitaltoenterintoalarge-scaledevelopment.Itisveryclearlyshownaftertheanalysisthatthemarketofeco-agriculturalE-commerceisvastandtheexpansionistpolicyforE-commerceenvironmentisfavorable.MeanwhiletherequiredhardwareandsoftwareofnetworkinE-commercearebasicallyequippedwithrapiddevelopmentofservicetechnologyandstrongdrivingforceforinnovationanddevelopmentaswellasanendlessstreamofnewmodelsandplatforms.Thewholephraseofdevelopmentcanbedividedintofivemajorstages.Throughtheanalysisoffiveperspectives,suchasplatform,driver,participant,foodsupplierandTaobao,16typesofagro-productsE-commercemodelsandtheirdifferenttypesofe-paymentsupportsystemsaresummarized,revealingthetwomajorbottlenecksofdevelopment,namelythemarketswithlimitedshareandlowprofit-makingandtheimpactofcoldchainservicesonE-commercedevelopment.Thethesisfinallyfortellsthetentrendsforthefuturedevelopment.

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  • 简介:Theconceptofeco-civilizationinChinanowisahotissue.Ithasdrawnsufficientattentionfromallwalksoflife,bothinindustryandacademia.NotonlyChinesedomesticresearcherfocusonthisarea,butalsomanyWesterncontributorsshedlightonthisconcept.Forexample,ArranE.Gare(1995),whoseworkaimstosearchfortherootsoftheglobalecologicalcrisis,andtheculturalconditionstoovercomeit,andherevealsthatenvironmentalawarenesshasundoubtedlygrownoverthelasttwodecades.ThepurposeofthisresearchistoexplorethecoretenetsandcriteriaofCommunity-basedEcotourism(CBET),environmental/eco-awarenessandexamineitscontributiontoChineseeco-civilization,tovoiceChinese’scontributiontotheWesternworldasecologicalcivilizationrepresentsthemostadvancedandsustainablemodeofcivilizationinhumanhistory,andhowtouseecologicalcivilizationphilosophytoguidethedevelopofCBETinChina,andinreturn,howtointegrateconceptsofCBET,environmental/eco-awarenesswiththeprocessofChineseeco-civilizationnowadays.

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  • 简介:陆风X2是陆风首款小型SUV,前脸采用了陆风家族煨新的设计语言,看上去原创度较高,同车身尺寸方面,其长宽高分别为4160×1810×1670毫米,轴距为2560毫米。车内整体布局比较规整,高配车型有倒车影像、皮质座椅、多媒体显示屏以及手机互联等功能。新车先期搭载16升发动机。最大功率92千瓦,峰值扭矩160牛米.匹配5挡手动和4挡自动变速箱,全系均为前驱形式。

  • 标签: 自动变速箱 设计语言 车身尺寸 整体布局 最大功率 SUV
  • 简介:Toenlargethemiddle-incomegroupandconstructthe'olivary'incomedistributionbecomesoneoftheimportantissuesoftheeconomicdevelopmentandincomedistributionreforminChina.Theincomedistributionfunctionisestimatedwithkerneldensity,andtheincomedistributionM-curveisconstructedwithCHNSandCHIPdatatocalculatethemiddle-incomegroup.Furthermore,acomparativeanalysisiscarriedoutforthechangingtrendofthesizeandproportionofmiddle-incomegroup.Researchconclusion:itisdiscoveredaccordingtotheincomedistributionM-curvethatthekeytotheenlargementofurbanmiddle-incomegroupliesinthelowermiddle-incomegroup,whilethekeytotheenlargementofruralmiddle-incomegroupliesintheimprovementoftheuppermiddle-incomegroup.Therangeofmiddle-incomegroupisexpanding,butduetothesmallscale,lowproportion,andpoorstability,ithasnotdevelopedthe'olivary'incomedistributionstructureyet,andincomeinequalitytendstobedeepened.

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  • 简介:Basedonthefirst-handdataofthehouseholdsurveyoftargetedpovertyalleviationpolicies,fivedimensionswereanalyzedfromtheresidentialregions,theindividualcharacteristics,thehouseholdincomecharacteristics,thepovertystatusandthefarmers’relevancytopovertyalleviationpolicies.Throughdescriptivestatisticsandcorrelationanalysis,thesatisfactionoftargetedpovertyalleviationpoliciesanditsinfluencingfactorshavebeeninspected.Itisfoundthatthefarmers,onthewhole,aresatisfiedwiththetargetedpovertyalleviationpolicies.Theirsatisfactionfortheimplementationoflocalpovertyalleviationpoliciesisinamoderatehighlevel,howeveratthesametimetheyexpectthepoliciestobeimproved.TheimpoverishedfarmersinsouthernShaanxihavehighersatisfactiontowardsthepovertyalleviationpolicies.Thosefarmers’awareness,participation,andbenefitarepositivelyrelatedtothelevelofsatisfactiontowardspolicies.Theimplementationofthepovertyalleviationfromthegovernmentisnotonlyfavorableforitspeople,butalsothecountry.Itcangreatlyenhancetherecognitionofthegovernment’slegitimacyandlocalgovernment’scredibility.Toformulateandimplementthetargetedalleviationpolicies,therelationshipbetweenfarmers,especiallyimpoverishedfarmers,andsuchpoliciesshouldbetakenintoconsideration.Thestartingpointandjudgingcriteriaofpovertyalleviationjobshouldbebasedonquestionswhetherthefarmersknow,need,andhavethewillingtoparticipateinandsatisfywiththepolicies.Thosefarmers’righttoknow,participate,benefitandjudgeshouldbeprotected,anditwillcontinuouslypromotetheefficiencyofimplementingpovertyalleviation.

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  • 简介:MagicoS3MK2采用经典三路四单元设计,备有M—CastedM—Coat两种不同外观,现正式推出第二代MK2改良版,线条简约但份量十足的12英寸铝合金声箱,仍旧坚持采用成本高昂的铸模方式生产,内里加入特殊阻尼物料,令谐震得以全面控制。全新设计的顶板和伸延式脚座,有助消除不必要声音衍射,进一步改善结像及全频连贯性。高音和中音单元享有完全独立,严选阻尼聚合物生产的专用声箱,杜绝干扰。

  • 标签: 扬声器 魔力 单元设计 全面控制 第二代 铝合金
  • 简介:近年来,随着互联网技术不断发展,我国P2P网络借贷行业迅速扩张,先后经历了市场导入期、快速扩张期、野蛮生长期和稳定发展期四个阶段。目前我国P2P网贷平台数量和交易金额快速增长,信用风险不断暴露,行业竞争加剧,网贷平均期限较短,平台质量参差不齐。未来行业发展趋势表现为:地域集中度进一步增强,投资者队伍逐渐多元化,建立以信用评级为核心的大数据风险控制体系,网络贷款行业市场细分,政府监管进一步加强。

  • 标签: P2P网贷 发展历程 发展趋势
  • 简介:旗舰线材技术下放的成果美国Nordost音乐丝带继技惊四座、身价不凡的Valhalla2瓦尔哈拉2USB2.0线材之后,最近宣布加推另一款实力同样深不见底,价钱更切合大众诉求的全新杰作Tyr2USB2.0线材,为遍布世界各地对声音再生有相当要求的CAS同好,提供多一个参考选择。

  • 标签: USB 线材 音乐 CAS
  • 简介:很多人常说装配式建筑是系统工程,既然是系统工程就必然面临时间和空间轴多维度的复杂集成。从建筑工业化到装配式建筑,在实施途径上来讲其内涵是变小的;但从需求端功能来讲,是放大的,装配式建筑更具备集成和功能组合的想像空间。

  • 标签: 装配式建筑 随想 系统工程 想像空间 功能组合 建筑工业化
  • 简介:12月6日,在深港通一周年之际,深圳证券交易所(以下简称深交所)联合中国创盈市场服务有限公司、深圳证券信息有限公司、深圳证券通信有限公司在香港举办了深交所L2行情香港节点启动会议。深交所总工程师喻华丽、

  • 标签: 深交所 深圳证券信息有限公司 香港 节点 行情 深圳证券交易所
  • 简介:前不久,香港消费者委员会抽验市面上12款常见的肥皂泡玩具,2款样本检出微生物总量较高,超出欧盟玩具安全指令下NB—ToyS建议的4~5倍。其中一款以迪士尼公主图案做包装的肥皂泡产品更被检出铜绿假单胞菌,可能会造成严重感染,

  • 标签: 玩具安全 肥皂泡 香港 超标 细菌 消费者委员会