学科分类
/ 1
7 个结果
  • 简介:在生产工业的许多设备,公司不仅在产品价格上,而且在维护服务上与对方竞争。面向的公司为他们与维护服务(P&S捆)绑的顾客产品正在提供的越来越传统的产品。在这研究,我们检验公司刺激在市场由两家卖主垄断的局面与长期的维护或修理支持服务为顾客提供产品捆绑竞争环境。当提供P&S捆时,决定服务水平的坚挺的需要(以为在这份报纸的服务的平均反应时间保证)满足要求到提议和需要造一台服务设备处理维护。基于三个亚比赛模型的分析,我们描绘仅仅一个公司,两个公司或两个公司将在提供P&S捆的市场条件。最后,我们在公司策略选择上分析山猫的一种市场因素的affects。

  • 标签: 维修服务 产品价格 竞争 平均响应时间 企业战略 市场因素
  • 简介:ItislearnedfromGanzhouRareEarthAssociationthatpricesofrareearthmineralswereraisedattheendofJune.ThiswasthethirdtimethatrareearthmineralpriceswereincreasedsinceMay.Mineralpricewasadjustedlargely.Priceoftheyttriummediumandeuropiumrichorewasliftedby20,000-30,000yuan/ton,to210,000-220,000yuan/ton;priceofLongnanhighyttriummineralwasraisedby20,000yuan/ton,to220,000

  • 标签: PRICES YTTRIUM raised learned largely adjusted
  • 简介:Thispaperconstructsa4-liercomputablegeneralequilibriummodelwhichincludessuchmodulesasmodelingcarbonemissionconstraintsandcarbontrading(CT),andincorporatesthecostofcarbonemissionsintoconstantelasticityofsubstituteproductionfunction.Underscenariosettingsunderdifferentcarbonabatementtargets,basedon2007nationalsocialaccountingmatrixandrelatedstatisticaldataaboutenergyconsumptionandcarbonemission,effectsoneconomicoutputs,energyconsumption,andcarbonabatementareestimatedandanalyzedatbothmacroandsectorlevel.Bycalculatingselectednovelindicatorsthatcompromisebetweenmacroeconomicopportunitycostandachievablecarbonabatement,reasonablecarbonpriceintervalsaregivenforenhancingtherobustnessandliquidityofcarbonmarket.Further,bydecompositionandshare-weightedmethods,expectedcarbonabatementandenergypricearemeasuredandanalyzedindetails.Someresultsaremeaningfulforfundamentaldesignofthefuturecarbonmarket.Givenconstantenergyutilizationandcarbonabatementtechnologiesatthemacrolevel,thehigherthecarbonpricethemoreactualcarbonabatement;themoregrossdomesticproductloss,thelessenergyconsumption.Accwdingtotheoverallsituationestimatedfor2007inChina,theadvicegivenistointroduceacarbonabatementtargetrate(R_c)of-10%,whichishelpfultomakecarbonmarketstableagainstunexpectedcarbonpriceshocksbetween[6.9,35]/tCwithlesseconomicloss.AccordingtoKayadecomposition,afterintroductionofcarbonpricing,carbonabatementismainlycontributedbytheeffectsofenergyintensity(EI)andtechnicalprogress.Further,CTmayhelpreduceenergyconsumptionandinducetransformationtoalow-carbonenergystructure.Atthesectorlevel,theintroductionofCTcouldinduceeconomicrecessioninallsectors,especiallyenergy.However,theoveralleconomicstructureremainsunchangedtosomeextent.CTwillhelpreduceenergyconsumptioninallsectors,especiallyenergy.Overallutilizationc

  • 标签: Computable general equilibrium model CARBON trading
  • 简介:为了主动适应国家医疗卫生事业对医学人才的需要,上海交通大学医学院以提升医学生的胜任力为导向,构建了与培养目标相适应的PRICE教学改革模式,重点关注临床思维、沟通与操作能力、医学人文等关键要素。经顶层设计、科学论证、细化改革、明晰路径,扎实推进我校卓越医师培养方案,全方位实施以问题为导向、临床病例为基础、临床思维训练为重点、模拟医学平台与教学示范病区的有机联动,突出临床实践,有机融入医学人文教育和全过程评价体系,全面提升了医学生的临床能力。

  • 标签: 学生 胜任力 PRICE教学