学科分类
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10 个结果
  • 简介:Accordingtocustomsstatistics,ChinesetradeimportsandexportstotaledUS$1,759.32billionfromJanuarytoOctoberthisyear,representinganincreaseof23.5percentoverthesameperiodlastyear,andnearlyequaltothetotalamountofimportsandexportsfromalloflastyear.ExportswereUS$985.84billion

  • 标签: 贸易结构 进口贸易 中国 出口贸易 最佳化设计
  • 简介:Onthefoundationofanalyzingtheclosedlooplogisticschainofproductwithmulti-lifecycle,theconnotationofenvironmentalvalueissetforth,recurringtosuchconceptionsassupplychainandvaluechain.Theplottingrulesaboutdisassemblytreearediscussedindetail.ThereachablematrixRofcomponents'disassemblyisintroducedintodistinguishingifdisassemblyisneeded,incombinationwithdisassembly-decidingvectorX.Furthermore,thearithmeticofdisassemblycostisputforward.Andthecost-benefitsofcomponents'reusing,materials'recycling,safetydisposingaredissertatedbasedontheactivity-basedcosting.Thenthe0-1goal-programmingmodelonproductrecoveryprocessingisestablished,withcomponents'demotioncalculated.Inaddition,takinqthePC'srecoveryDrocessinqforexample,weDutitintoapplication.

  • 标签: 废弃产品回收处理政策 经济性 循环经济 环境保护
  • 简介:Blueeconomiczoneisatypicalregionaleconomicmode,whichisspeciallycharacterizedbymarineeconomyandhasmultipleeconomictypescoexistingandinteractingthroughintegratingmarineandlandresources.Withthecontinuousprogressofscienceandtechnology,marineeconomyasastrategytopromoteeconomicdevelopmentisapprovedinmanycountries.TheBlueShandongPeninsulaEconomicZone(BSPEZ)reflectsthelocaldemandsofeconomicdevelopment,anditsupgradingandenhancingcompetitivenessoftheindustrialstructureisalsoofobvioussignificanceforenhancementofthedevelopmentofeasternChinaandthenationalmarineeconomy.ThispaperthinksthattheBSPEZhasmanyadvantages,suchasuniquemarineeconomy,growinghigh-techindustries,moreandmorematureindustrialsystem,advancingtechnologicalinnovation,andoutstandingbigenterprises,largeprojectsandregionalbrightbrands,butitisalsofacingproblemsoflowindustrycluster,similarindustrialstructurewitheachother,stillweaktechnologicalinnovation.Soweputforwardsthebasicapproachestoupgradeandenhancetheindustrialstructure:transformingandupgradingthetraditionalmarineindustrieswithadvantages,acceleratingthedevelopmentofnewmarineindustriesandhigh-techindustries,integratingmarineandlandindustry,andpromotingtherationalsystemarrangements.

  • 标签: 产业结构 山东半岛 经济区 竞争力 蓝色 海洋经济发展
  • 简介:WiththedeepeningofelectricpowermarketreforminChina,themonopolyedgeofthestate-ownedelectricpowerenterpriseswilllose.Onthebasisoftheexistingpostperformancesalarymechanism,ChinesepowerenterprisesneedtooptimizetheincentivemechanismofR&Dstaff,toarousetheR&Dstaff’senthusiasmandcreativity,toadapttothenewmarketcompetitionandfurtherimprovemarketvalue.WhilsttheincentivemechanismoptimizingprocessingneedstoconsidernotonlythechangingmarketenvironmentbutalsothepersonalandworkingcharacteristicsofR&Dstaff.ThispapersummarizesthecharacteristicsofthecurrentChinesepowerenterprises’R&Dstaff:staff’stheoryqualityishigh,butinsensitivetothemarket;theyareconfrontedwithheavyworkloadanddiversifiedjobchoices;managerscanobservetheirbehaviorchoicesornot;besides,theprocessofR&DiscomplexandthemarketreactionsofR&Dachievementsareuncertain.Basedonthepremiseoftheabovefeatures,twoincentivemodelsareestablishedinthispaperfromthepointofviewofenterprisemanagers.Oneisforthesituationwhenstaff’sbehaviorchoicescanbeobserved;theotherisforthesituationwhenstaff’sbehaviorchoicescannotbeobserved.Throughsolvingthemodel,weanalyzetheoptimizationpathofelectricpowerenterprisesR&Dstaffincentivemechanismundertheseconditions:(1)whenstaff’sbehaviorchoicescanbeobserved,managerscanpaymoretotheR&Dstaffwhodevelopproductswithhigheroutputvalue,inordertoencouragethemtoworkharder.(2)whenstaff’sbehaviorchoicescannotbeobserved,managersshouldtakereasonablestrategiesaccordingtothedifferentsituations:a.whenR&DstaffincentivetotallydependonthemarketvalueoftheR&Dachievements,managersshouldallocateworkloadrationallyaccordingtotheirdifferenttechnicallevels;b.whenthemarketreactionsofR&Dresultsbecomemoreprecarious,managersneedtoreducetheincentiveintensitywhichbasedonthemarketvalueandraisetheirfixe

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  • 简介:摘要:资金管理模式作为集团财务管控重要的组成部分,合适的资金管理模式对资产安全,企业运转效率和企业综合效益有至关重要的作用。企业应从行业、不同发展阶段研究,采取不同的资金管理模式以助力集团战略的达成,增进财务管控价值的创造。

  • 标签: 集团企业,资金管理,财务管控
  • 简介:摘要:资金管理模式作为集团财务管控重要的组成部分,合适的资金管理模式对资产安全,企业运转效率和企业综合效益有至关重要的作用。企业应从行业、不同发展阶段研究,采取不同的资金管理模式以助力集团战略的达成,增进财务管控价值的创造。

  • 标签: 集团企业,资金管理,财务管控