供应链管理课件 第06章学习资料.ppt
Chapter6
NetworkDesigninan
UncertainEnvironmentSupplyChainManagement
(3rdEdition)
6-1
OutlineTheImpactofUncertaintyonNetworkDesignDecisionsDiscountedCashFlowAnalysisRepresentationsofUncertaintyEvaluatingNetworkDesignDecisionsUsingDecisionTreesAMTires:EvaluationofSupplyChainDesignDecisionsUnderUncertaintyMakingSupplyChainDecisionsUnderUncertaintyinPracticeSummaryofLearningObjectives2
TheImpactofUncertainty
onNetworkDesignSupplychaindesigndecisionsincludeinvestmentsinnumberandsizeofplants,numberoftrucks,numberofwarehousesThesedecisionscannotbeeasilychangedintheshort-termTherewillbeagooddealofuncertaintyindemand,prices,exchangerates,andthecompetitivemarketoverthelifetimeofasupplychainnetworkTherefore,buildingflexibilityintosupplychainoperationsallowsthesupplychaintodealwithuncertaintyinamannerthatwillmaximizeprofits3
DiscountedCashFlowAnalysisSupplychaindecisionsareinplaceforalongtime,sotheyshouldbeevaluatedasasequenceofcashflowsoverthatperiodDiscountedcashflow(DCF)analysisevaluatesthepresentvalueofanystreamoffuturecashflowsandallowsmanagerstocomparedifferentcashflowstreamsintermsoftheirfinancialvalueBasedonthetimevalueofmoney–adollartodayisworthmorethanadollartomorrow4
DiscountedCashFlowAnalysisCompareNPVofdifferentsupplychaindesignoptionsTheoptionwiththehighestNPVwillprovidethegreatestfinancialreturn5
NPVExample:TripsLogisticsHowmuchspacetoleaseinthenextthreeyearsDemand=100,000unitsRequires1,000sq.ft.ofspaceforevery1,000unitsofdemandRevenue=$1.22perunitofdemandDecisioniswhethertosignathree-yearleaseorobtainwarehousingspaceonthespotmarketThree-yearlease:cost=$1persq.ft.Spotmarket:cost=$1.20persq.ft.k=0.16
NPVExample:TripsLogisticsForleasingwarehousespaceonthespotmarket:Expectedannua