Optimal Decisions for Deteriorating Items with Expiration Date and Uncertain Lead Time

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dc.contributor.guideSingh, S R and Sharma, Rajendraen_US
dc.coverage.spatialMathematicsen_US
dc.creator.researcherTayal, Shilpien_US
dc.date.accessioned2015-10-20T09:26:41Z
dc.date.available2015-10-20T09:26:41Z
dc.date.awarded19/09/2015en_US
dc.date.completed14/09/2015en_US
dc.date.issued2015-10-20
dc.date.registered08/10/2009en_US
dc.description.abstractInventorydecisionsinsupplychainarecrucialforitssuccessThesedecisionsbecomemoreimportantfortheproductswithexpirationdateMakingthesedecisionsininventorysystemsisachallengingtaskformanagersWithtodayshighcompetitivemarkettoaffordthecostofwarehousesisaverydifficulttaskforthemanagementinmostofthecountriesManagersarefacedwiththeneedtodeliverahighlevelofservicewithminimalwarehouseandinventorycostSincealargeorderedquantityincreasestheworkforceofawarehouseSoitisnecessarytodeveloptoolswhichcanhelpmanagerstohandlethewarehousetoavoidtheextracostofhandlingSoitiseconomicaltoordertheinventoryaccordingtoavailablestoragespaceThusitcanbesaidthattheinventorycontrolproblemwithvariabledemandpatternfordeterioratingproductsisimportantinindustryandvirtuallyaffecttheeveryaspectofdailylifeoperationsMostapproachesintheliteratureforoptimizingdecisionsinsuchanenvironmentconsideronlyasingleiteminventoryInthepresentthesiswehavepresentedamultiiteminventorymodeltooptimizetheunittimeprofitofinventorymanagementfortheproductshavinganexpirationdateFurtherinthethesisaproblemwithspacerestrictionbasedondifferentleadtimesituationsisdevelopedAsononesidetheshortagecostsaresignificantontheothersidetomaintainappropriateinventorylevelsforsuchtypeofproductsandavoidshortagesisaveryproblematicjobIncaseofexpiryproductsthedemandfortheproductsalwaysdecreaseastheproductisnearertoitsexpirationdateSoitisnecessarytoexamineconsumersresponsetoexpirationdatesforgrocerystoreperishableproductsTakingintoconsiderationamodelfortwoechelonsupplychainunderinflationaryenvironmentwiththeeffectofpreservationtechnologyisdevelopedfurtherinthethesisAconceptualframeworkthatcapturesthefrequencywithwhichconsumerscheckexpirationdatesandtheirwillingnesstopayforaperishableoveritsshelflifehasbeendevelopedFurtherdifferentrealisticconceptssuchasintegratedinventorystockdependentdemandtradecreditpolicynoninstantaneousdeteriorationintheproductsandtoavailtheremainingstockinsecondarymarketareincorporatedinthedifferentchaptersofthepresentthesisThemodelsaredesignedwiththedifferentconceptsofvariableholen_US
dc.description.note-en_US
dc.format.accompanyingmaterialNoneen_US
dc.format.extent-en_US
dc.identifier.urihttp://hdl.handle.net/10603/54451
dc.languageEnglishen_US
dc.publisher.institutionDepartment of Mathematicsen_US
dc.publisher.placeDehradunen_US
dc.publisher.universityGraphic Era Universityen_US
dc.relation-en_US
dc.rightsuniversityen_US
dc.source.universityUniversityen_US
dc.subject.keywordMathematicsen_US
dc.titleOptimal Decisions for Deteriorating Items with Expiration Date and Uncertain Lead Timeen_US
dc.title.alternative-en_US
dc.type.degreePh.D.en_US

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