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时间:2019-11-22
《在风险规避下考虑质量因素的竞争供应链的均衡策略研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、第22卷第1期运筹与管理V01.22,No.12013年2月OPERATIONSRESEARCHANDMANAGEMENTSCIENCEFeb.2013在风险规避下考虑质量因素的竞争供应链的均衡策略研究侯玲1’2,陈东彦2,滕春贤1(1.哈尔滨理工大学管理学院,黑龙江哈尔滨150080;2.哈尔滨理工大学应用科学学院,黑龙江哈尔滨150080)摘要:在供应链竞争环境下,针对具有风险规避特征的供应商和零售商组成的供应链,采用博弈及优化理论探讨竞争环境下风险规避参与者的均衡定价及质量水平,并分析风险规避度对参与者均衡定
2、价和质量水平的影响。借助数值分析,研究了系统中各参数对决策的影响。数值仿真结果表明,各风险规避参与者的定价随着自身风险规避度的增大而减小,即参与者越害怕风险其所制定的价格越低。另外,市场竞争的存在在某种程度上会削弱风险规避特征对参与者决策的影响,使参与者的定价提高,增加参与者的收益。关键词:供应链竞争;风险规避;均值一方差;定价决策;质量决策中图分类号:F274文章标识码:A文章编号:1007—3221(2013)01一0112—08EquilibriumStrategiesStudyofCompetitiveSu
3、pplyChainConsideringtheQualityFactorunderRiskAverseHOULin91'-.CHENDong.yan2,TENGChun.xian(1.SchoolofManagement,HarbinUniversityofScienceandTechnology,Harbin150080,China;2.AppliedScienceCollege,HarbinUniversityofScienceandTechnology,Harbin150080,China)Abstract:
4、Withthedevelopmentoftechnologyandeconomicglobalization,pricingandqualitywillbecomethetwoindicatorsforenterprisestogaingreatercompetitiveadvantage.Companiesneedprovidehigherqualitylevelandtheappropriatepricelevelinordertomaketheirowninaninvinciblepositioninthef
5、iercecompetition,andthereforeitisofpracticalsignificancetostudypricingandqualitydecision—makingunder8evssccompetition.Inthispaper.forasupplychainwithariskaversesupplierandariskaverseretailer,theequilibriumpricingandqualitylevelareprovidedbyusinggametheoryandop
6、timizationtheoryunderthecircumstanceofsupplychaincompetition.Theeffectofriskaversevalueanddemandparametersonthepricingdecisionsandqualitylevelde—cisionsarestudiedbynumeriealanalysis.Simulationresultsshowedthattheequilibriumpricingdecreaseswhentheriskaversevalu
7、eincreases,thatis,thegreaterriskaversevalueparticipantsfacethelowerpricetheyset.Tosomeextent。theexistenceofcompetitioncanweakentheeffectofparticipants’riskaversevalueontheirdeci—sions,raisepricing,andincreaseprofitsofbothparticipants.Itisalsoshowedthatthereare
8、fluctuationsinmar’ketdemandbuttheywillnotaffecttheretailer§decision.makingwhentheretaileriSrisk.neutral.andeveniftheretailerisriskaverse,riskaversevaluedoesnotaffecttheretailer童equ
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