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时间:2020-06-01
《物流专业英语(第3版) 教学课件 作者 齐利梅答案 19《物流专业英语》pptunit19stockcontrol.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、《物流专业英语》Unit19Stockcontrol库存控制Keytotheexercises练习答案1.AnswerthefollowingquestionsinEnglish:1.Whatdoes‘stockcontrol’mean?Stockcontrolistodeterminewhichitemsarekeptinstockandwhatquantitiesofeacharestockedwithoutstockexcessorstockdeficiencies.Theaimistoachie
2、veabalancebetweenthetwoextremesoftoomuchortoolittlestock.2.Whataretheadvantagesanddisadvantagesofholdingahighlevelofstock?Holdingahighlevelofstockisasimplepolicytomanageandreducestheriskofstockouts.Moreover,byreducingtheneedforfrequentorders,italsoreduce
3、stheadministrativecostsofpurchasingstocks.However,itincreasesthestockholdingcosts.3.Whyisitamoredifficultpolicytomanagelowlevelsofstockholding?Ontheotherhand,holdingonlylowlevelsofstockisamoredifficultpolicytomanage.Thisispartlybecauseitreliesontimelydel
4、iveriesbysuppliers.Italsoincreasesthenumberofordersthatacustomermustplacewithsuppliers,andthisinturnincreasestheadministrationtimeandcostsassociatedwithstock.However,itreducesthestockholdingcosts.4.Whydoweneedtoclassifythestocks?Inordertomaximizeservicel
5、evelswhilstminimizingcost,aprocessofstockclassificationisusedtosetstocklevels.5.Whatisthe‘80/20rule’?VilfredoPareto,a19thcenturyeconomist,observedthat80%ofItaly'swealthwasownedby20%ofthepopulation.Thisisoftenreferredtoasthe‘80/20rule’,meaningthat,insuchc
6、ases,80%oftheitemsinstocktypicallymakeuponly20%ofthetotalstockvalue,whiletheremaining20%of(high-value)itemsaccountfor80%ofthetotalstockvalue.6.Whatarethethreeclassesofstockitems?Theyare:ClassAitems:areapproximately20%ofinventorythataccountforapproximatel
7、y80%ofthetotalstockvalue.ClassBitems:arethoseofmediumvalue,usuallythenext30%ofitemsofinventorythataccountforabout10%oftotalvalue.ClassCitems:arethoselowvalueitems,usuallyabout50%ofthetotalnumberofstockitemswhichwillonlyaccountforabout10%ofthetotalvalueof
8、allinventory.7.WhatdoLIFOandFIFOmean?LastinFirstOut(LIFO)isastockrotationpolicythatthemostrecentlyarriveditemisprocessedfirst.Astackimplementsthis.FirstinFirstOut(FIFO)isastockrotationpolicythatitemsareprocessedinorderofar
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