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1、AbstractAbstractForsupplychainmadeupofretailersandsuppliers,thepricediscountrunningmodeissupplierstodeterminethediscountpriceinadvanceusually,andthentheretailerdeterminetheoptimalorderquantity.Theabovediscussionisbasedonthepremiseofpricediscounttodetermine,namelysupplierspricediscoun
2、ttimeanddiscountiscertain.Howeverinreallife,thesupplierwilloftenaccordingtotheinventorysituationandcapitaloperationconditiontochooseaspecifictimetoprovidepricediscountforretailers,butthediscounthasuncertainty,thatistosay,suppliersataparticulartimetoprovidepricediscountforretailersisr
3、andom,suchasholidaysalespromotion,aclearancesalespromotionontheeveofSpringFestivalandsoon.Consideringtherandomnessofpricediscountprovideformerchants,thereisadifficultforthedecisionsoftheretailers.Consideredasupplychainsystemcomposedofasuppliersandaretailersinthispaper.Thesystemoperat
4、ionmodeisasfollows:suppliersupplyforretailersatanytime,butprovideapricediscountforretailerprobableinaparticulartime,andthepricediscountiscertain.Forthismodel,givenretailer'sinventorycostandthebestorderquantitybyintroducingtheprobabilityofpricediscountthesupplierprovided.Thespecificco
5、ntentofthefulltextisasfollows:thefirstchaptermainlyintroducestheconceptandthesignificanceofresearchofthesupplychainmanagement,theinventorymanagement,andtheEOQmodelandthecurrentstateofstochasticdemandandpricediscountmodel,analyzedbackgroundandsignificanceoftheselectedtopic.Thesecondch
6、aptermainlystudiestheorderquantitymodelwiththetimingofrandompricediscountprovidedbysupplier.Theefficiencyofthealgorithmisverifiedbythegivennumericalexperiments,andtheinfluenceoftheprobabilityofpricediscount,thetimeintervalbetweenthereplenishmentpointsandthediscountpointsandthesizeoft
7、hediscountratetotheretailer'sreplenishmentstrategies.Thethirdchapterisonthebasisofthemodelinthesecondchapter,assumingthatthemarketdemandastherandomvariablesandobeyacertaindistribution,theretaileraccordingtothesupplierdesignatedofferingpricediscountthepossibilityofsize,sizeofdiscount,
8、inventorycos
