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  • 简介:Thispaperinvestigatesanoptimaldecisionprobleminasingle-period,two-stagesupplychainwithcapacityreservationcontract.Atthebeginningoftheplanninghorizon,theretailer,whofacesstochasticdemand,reservesfuturecapacityaccordingtohisforecastingofthedemand.Thesupplierthenconstructscapacity.Atthebeginningofthesellingseason,theretailerupdatesthedemandforecastingandplacesanorder.Whentheretailer'sdemandisgreaterthanthesupplier'scapacity,thesuppliercanmeettheretailer'sdemandbyoutsourcing.Weanalyzetheoptimaldecisionofeachplayerinbothcentralizedanddecentralizedsystems.Furthermore,underthecaseinwhichdemandfollowsauniformdistribution,weobtaintheclosed-formoptimalstrategiesofeachplayerforbothcentralizedanddecentralizedsystemsandconductnumericalstudiestorevealadditionalconclusions.Thenumericalstudiesshowthattheoptimalreservationcapacityfortheretailerandtheoptimalconstructingcapacityforthesupplierinthedecentralizedsystemarebothlessthantheoptimalconstructingcapacityinthecentralizedsystem.Furthermore,wealsofindthattheprofitlossduetodecentralizationalwaysexistsandincreasesinindeterminacy.

  • 标签: 储备能力 需求预测 决策问题 订货策略 合同 外包
  • 简介:Nowadays,globalizationhasbecomeahottopic,notonlyinChina,butalsoinothercountries.Underthecontextofglobalization,traditionalcultureofeverycornerintheworld,includingdifferentregionsinChina,hasbeeninfluenced,andeventhreatenedtosomedegree.Inviewofsuchaphenomenon,UNESCO,togetherwithlocalgovernments,isdedicatedtosafeguardingandpreserveingtheworld'sculturaldiversityaswellasculturalheritages.

  • 标签: 中国 文化差异 传统文化 民族文化