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89 个结果
  • 简介:InvehicleAd-hocnetwok(VANET),trafficloadisoftenunevenlydistributedamongaccesspoints(APs).Suchloadimbalancehampersthenetworkfromfullyutilizingthenetworkcapacity.Toalleviatesuchimbalance,thepaperintroducesanovelpricinggamemodel.Theresearchsceneisattheintersectionwhenthetrafficlightisgreen.Asvehiclesarehighlymobileandthenetworktypologychangesdynamically,thepaperdividesthegreenlighttimeintoequalslotsandcalculatesAPs'priceswiththepresentedpricinggameineachtimeslot.Thewholeprocessisarepeatedgamemodel.ThefinalequilibriumsolutionsetisAPs'pricingstrategy,andthepaperclaimthatthisequilibriumsolutionsetcanaffectvehicles'selectionandensureAPs'load-balancing.Simulationresultsbasedonarealisticvehiculartrafficmodeldemonstratetheeffectivenessofthegamemethod.

  • 标签: 定价策略 博弈策略 负载均衡 负载不平衡 网络拓扑结构 网络容量
  • 简介:Binomialno-arbitragepricehaveamethodisthetraditionalapproachforderivativepricing,whichis,thecompletemodel,whichmakespossibletheperfectreplicationinthemarket.Riskneutralpricingisanappropriatemethodofassetpricinginacompletemarket.Wehavediscussedanincompletemarket,anon-transactionassetthatproducesincompletenessofthemarket.Aneffectivemethodofassetpricinginincompletemarketsistheundifferentiatedpricingmethod.ThistechniquewasfirstlyintroducedbyBernoulliin(1738)thesenseofgambling,lotteryandtheirexpectedreturn.Itisusedtocommandinvestors'preferencesandbetterreturnstheresultstheyexpect.Inaddition,wealsodiscusstheutilityfunction,whichisthecoreelementoftheundifferentiatedpricing.Wealsostudiedsomeimportantbehaviorpreferencesofagents,andinjectedexponentialeffectofriskaversioninthemodel,sothatthemodelwasnonlinearintheprocessofclaimsettlement.

  • 标签: COMPLETE Market Model OPTION PRICING Nonlinear
  • 简介:Thispaperproposesandmakesastudyofanewmodel(calledthe3/2plusjumpsmodel)forVIXoptionpricing.Themodelallowsthemean-reversionspeedandvolatilityofvolatilitytobehighlysensitivetotheactuallevelofVIX.Inparticular,thepositivevolatilityskewisaddressedbythe3/2plusjumpsmodel.Dailycalibrationisusedtoprovethattheproposedmodelpreservesitsvalidityandreliabilityforbothin-sampleandout-of-sampletests.Theresultsshowthatthemodelsarecapableoffittingthemarketpricewhilegeneratingpositivevolatilityskew.

  • 标签: PRICING VIX OPTIONS 3/2 PLUS JUMPS
  • 简介:ThepapermodelsthearrivalofheterogeneousinformationduringR&DstagesasadoublystochasticPoissonprocess(DSPP).Thenewproductmarketintroductionisthoughtofasoptiononanoption(acompoundoption).ThispaperderivesananalyticapproximationvaluationformulafortheR&Doption,anddemonstratesthattheaccountsforheterogeneousinformationarrivalmayreducethepricingbiases.Thisway,thegapbetweenrealoptiontheoryandthepracticeofdecisionmakingwithrespecttoinvestmentinR&Disdiminished.

  • 标签: 非齐性信息到达 R&D选择定价 双随机Poisson过程 管理弹性 实选择定理 市场
  • 简介:在技术集中的市场,让公司开发长期的多重产生生产线而不是释放连续单个产品是普通策略。尽管这策略比顺序介绍单个产品代更有利,它能也导致内部产品的线cannibalization。多重产生的生产线的Cannibalization是需要在计划舞台以便支撑长期的盈利的早生产线被考虑的一个复杂问题。在这份报纸,我们建议能在一条多重产生的生产线以内模仿潜在的cannibalization情形的一个基于代理人的模型。我们把一条多重产生的生产线(MGPL)看作在MGPL的产品产生各在市场上基于移动随着时间的过去调整它的出售价格的复杂适应系统需求。建议模型提供各种各样的定价策略怎么影响MGPL和罐头的全面生命周期盈利的卓见被用来在在计划阶段的早生产线开发适当动态定价策略帮助公司。

  • 标签: 产品线 动态定价 盈利能力 市场需求 定价策略 技术密集型
  • 简介:众多的实验研究证明那个做广告的努力能在两个现在和将来的时期刺激需求,并且在定价之间有一个相互作用,为决定做广告并且订。这些决定怎么并且什么与对方一起交往在定价上做广告并且订的效果是决定?理解这个相互作用,我们考虑在一个稳定的市场卖一个容易腐烂的产品并且动态地决定联合的订,定价和做广告的策略的一个书报摊贩类型公司。这个问题与做广告的carryover效果和价格敏感的需求作为一个无限的地平线书报摊贩问题被建模。我们描绘最佳的定价,做广告并且盘点策略和他们的比较静电干扰,并且考虑没有做广告的效果,这条政策怎么不同于传统的途径。我们证明最�

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  • 简介:在这份报纸,我们在一个减少的形式模型与counterparty信用风险学习大祸选择的价格。我们假设损失过程被一个二倍地随机的泊松过程产生,股票价格过程通过被相关到损失过程,利率过程和缺省的一个跳散开过程被建模紧张过程通过Vasicek模型被建模。我们在一个减少的形式模型为定价大祸选择导出关上的形式公式。而且,我们在明确的公式上使一些成为数字分析。

  • 标签: 定价 大祸选择 counterparty 风险 措施变化 减少的形式模型
  • 简介:Inthispaper,weaddressabasicproductionplanningproblemwithpricedependentdemandandstochasticyieldofproduction.Weusepriceandtargetquantityasdecisionvariablestolowertheriskoflowyield.Thevalueofriskcontrolbecomesmoreimportantespeciallyforproductswithshortlifecycle.Thisisbecause,theprofitimplicationsoflowyieldmightbeunbearableintheshortrun.WeapplyConditionalValueatRisk(CVaR)tomodelthe.risk.CVaRmeasureisacoherentriskmeasureandtherebyhavingniceconceptualandmathematicalunderpinnings.Itisalsowidelyusedinpractice.Weconsidertheproblemundergeneraldemandfunctionandgeneraldistributionfunctionofyieldandfindsufficientconditionsunderwhichtheproblemhasauniquelocalmaximum.Wealsobothanalyticallyandnumericallyanalyzetheimpactofparameterchangeontheoptimalsolution.Amongourresults,weanalyticallyshowthatwithincreasingriskaversion,theoptimalpriceincreases.ThisrelationisoppositetothatofinNewsvendorproblemwheretheuncertaintyliesindemandside.

  • 标签: 生产计划 产量低 随机 风险控制 定价 产品生命周期
  • 简介:Mostinventoryresearchesassumethatproductionlevelcanfluctuatearbitrarily.However,largefluctuationoftheproductionlevelinmanyfirmsmaybemuchcostly.Thispaperaddressesthecoordinatingpricingandinventorycontrolprobleminaboundedproductionsystemwithuncertainyield,inwhichtheproductionlevelisconstrainedbetweenamaximumandminimumlevelineachperiodandthepricecanbeadjusteddynamically.Weshowthattheoptimalpolicyistheintervalbase-stock-list-pricepolicy.Also,westudytheimpactoftheproductionboundsanduncertaintyoftheyieldontheproductionsystem.Numericalexperimentsarealsoperformedtostudytheimpactofparametersonthesystem.

  • 标签: 生产系统 库存 定价 产量 有界 价格政策
  • 简介:Currentliteraturesassumethataconsumer’swillingtopay(WTP)forabundleisequaltothesumofhisorherseparatereservationpricesforthecomponentgoodsandconcludesthatmixedbundlingissuperiortopurecomponentsinamonopolymarket.However,fullmixedbundlingisadiscountconductinordertoattractmoreconsumers,andthepriceofthebundlemustbelowerthanthesumofthepricesoftwoproducts,whichmustbeconsideredinaconsumers’WTPforthebundle.Then,ifconsumers’reservationpricesareheterogeneousandsubjecttotheuniformdistribution,wecandrawoppositeconclusions:FullmixedbundlingisdisadvantageoustofirmswhenStackelbergpricing.Theprofitunderfullmixedbundlingislessthanthatunderpurecomponents.

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  • 简介:Serviceprovidersoftenadoptthemechanismofcustomerclassificationduetotheheterogeneityofcustomerwaitingcost.However,theclassificationservicemaycauseunfairnessfeelingofregularcustomers,thenaffecttherevenueandsocialwelfare.Thispaperprovidesthefirstexactanalysisaboutthesituationthatserviceprovidersoffertwoclassesofnon-preemptivepriorityservicewhencustomerfairnessperceptionisexplicitlymodeled.Wemodelcustomerfairnessperceptionasanegativeutilityonregularcustomersthat’sproportionaltothewaitingtimedifferencebetweenthetwoqueues.ByanalyzingastylizedM/M/1queueinmonopolyservicesystem,wecanderiveimportantresultssomeofwhichreaffirmexistedresearchresults.First,fromtheperspectiveofrevenuemaximization,serviceprovidersshouldadoptthemechanismofcustomerclassificationandsetupthetwokindsofcustomerswheretheycanseeeachother.Next,consideringcustomerutilitymaximization,serviceprovidersshouldcancelthemechanismofcustomerclassification,andkeeponequeue(regularcustomers)only.Then,fromtheperspectiveofsocialwelfaremaximization,serviceprovidersshouldalsoadoptthemechanismofcustomerclassificationbutsetupthetwokindsofcustomerswheretheycannotfeeleachother.Finally,thispaperconcludestheoptimalpricingbasedoncustomerclassificationintheabovethreedifferentperspectives.Thisresearchshowsimportantreferencevalueandpracticalsignificanceforserviceproviderswhoadoptthemechanismofclassificationservice.

  • 标签: service operation FAIRNESS PREFERENCE REVENUE utility
  • 简介:Mostresultsofthetraditionalfinancetheorywerebasedontheprincipleofnoarbitrageopportunityexists.However,thisconditionissoweakthatitcanbeeasilysatisfied,thusweintroducetheprincipleofunallowableessentialarbitragetoreplacethetraditionalprincipleofnoarbitrageopportunityexistsasastandardforthefinancialmarketbeingperfect.

  • 标签: 定价 风险资产 本质套汇 金融市场
  • 简介:UndertheassumptionoftheunderlyingassetisdrivenbythemixedfractionalBrownianmotion,weobtainthemixedfractionalBlack-ScholespartialdifferentialequationbyfractionalItoformula,andthepricingformulaofperpetualAmericanputoptionbythispartialdifferentialequationtheory.

  • 标签: MIXED FRACTIONAL BROWNIAN Motion Perpetual American
  • 简介:Besidesofconsideringofthemaximizationofpublicinterest,thebenefitofpassengersandrailwayenterprisesarebothconsideredandabi-levelprogrammingapproachispresentedinordertoseektheoptimalrailwaypassenger-ticketpricingstrategyundertheconditionofcompetitionamongdifferentintercitytrafficmodes.Therearetwobi-levelprogrammingproblems.Onebi-levelproblemistodeterminearailwaypassenger-ticketaveragepricestrategytomeet.theobjectiveofmaximizingtheconsumersurplusundertheconditionofmulti-modaltransportationwithelasticdemand.Theotherbi-levelproblemistodeterminethepriceofdifferentkindsofthepassengertrainstomeettheobjectiveofmaximizingtherailwayrevenuewheretheaveragepriceandthedemandoftherailwayisdetermined.Aheuristicalgorithmforthetwobi-levelprogrammingmodelsisalsoproposed.Finallytheapplicationsofthemodelanditsalgorithmareillustratedwithanumericalexample.

  • 标签: 票价 平衡模型 二值编程 灵敏度 铁路运输