天津大学ppt课件.ppt

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1、目录1.Introduction2.LiteratureReview3.Model3.1RepairProcessandInventoryPolicy3.2CostStructure3.3InformationStructure3.4ContractTypesandPayoffs3.5SignalingGame4.Benchmark:First-BestUnderCompleteInformation5.SignalingwithVerifiableInventory5.1Resource-BasedContract5.

2、2Performance-BasedContract6.SignalingwithUnverifiableInventory6.1Resource-BasedContract6.2Performance-BasedContract7.Extensions:EfficiencyEnhancementStrategies7.1EndogenizingInventoryVerifiability7.2PoolingInventoryAcrossMultipleBuyers8.Conclusions1.Introduction供

3、货商买方产品PBCRBC可靠性私有信息使用备用库存维护背景介绍文献回顾2.LiteratureReviewPBCforoutsourcedservicesasymmetricinformationinoperationsmanagementtheuseofwarrantiesasasignalingmechanism建模3.Model3.1RepairProcessandInventoryPolicyN:identicalcopies;B:inventorybackorder;s:inventory;Theexpecte

4、dbackordersinsteadystateisAvailabilityisequalto建模3.2CostStructureEachtimeaproductfailureoccurs,thebuyerincursafixedcostr≥0.Thebuyer’sexpectedcostisequaltoThevendor’sexpectedcostisequalto建模3.3InformationStructureWeassumethattheproductofferedbythevendorisoneoftwopo

5、ssibletypes,LorH,whereLdenoteslowreliabilityandHdenoteshighreliability.Hazardrateordering（危险率序）:Excesswealthordering（剩余财富序）:建模3.4ContractTypesandPayoffsWecanwritethebuyer’sexpectedpayoffasThevendor’sexpectedpayoffisgivenbyRBC:PBC:建模3.5SignalingGameWeassumethatthe

6、vendor,whopossessesprivateinformationaboutthereliabilityofanewlydevelopedproduct,choosescontracttermsandproposesthemtothebuyer.Thebuyerthenacceptsthecontracttermsifhisexpectedpayoffexceedsanoutsideoptionvaluedatθ.WeseekaperfectBayesianequilibrium(PBE)thatisalsore

7、negotiation-proof.建模4.Benchmark:First-BestUnderCompleteInformationGiventhevendortypeτ,thefirst-bestoutcomeisobtainedbysolvingtheoptimizationproblem.建模5.SignalingwithVerifiableInventoryWenowconsiderthesettinginwhichthevendorpossessesprivateinformationaboutproductr

8、eliability.5.1Resource-BasedContractThevalueofαsetbythevendorinhercontractmayrelayinformationaboutwhetherornottheproductisreliable.建模5.1Resource-BasedContractI