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1、管理会计(高等教育出版社)于增彪(清华大学)改编余绪缨(厦门大学)审校CHAPTER19INVENTORYMANAGEMENTQUESTIONSFORWRITINGANDDISCUSSION1.Orderingcostsarethecostsofplacingandreceivinganorder.Examplesincludecleri・calcosts,documents,insuranee,andun-loading.2.Setupcostsarethecostsofpreparingequipm
2、entandfacilitiessothattheycanbeusedforproducingaproductorcomponent.Examplesincludewagesofidledproduct!onworkers,lostincome,andthecostsoftestruns・3.Carryingcostsarethecostsofcarryingin-ventory.Examplesincludeinsurance,taxes,handlingcosts,andtheopportunity
3、costofcapitaltiedupininventory.4.Stockoutcostsarethecostsofinsufficientinventory(e.g.,lostsalesandinterruptedproduction).5.Asorderingcostsdecrease,fewerandlargerordersmustbeplaced.This,inturn,increasestheunitsininventoryand,thus,increasescarryingcosts
4、・6.Reasonsforcarryinginventoryineludethefollowing:(a)tobalancesetupandcarryingcosts;(b)tosatisfycustomerdemand;(c)toavoidshuttingdownmanufacturingfacilities;(d)totakeadvantageofdiscounts;and(e)tohedgeagainstfuturepriceincreases.7.Theeconomicorderquantity
5、istheamountthatshouldbeorderedsoastominimizethesumoforderingandcarryingcosts・8-Reorderpoint=3x12=36units;Safetystock=3(15-12)=9units9.Safetystockissimplythedifferencebetweenmaximumdemandandaveragedemand,multipliedbytheleadtime・Byreorderingwheneverthei
6、nventorylevelhitsthesafetystockpoint,acompanyisensuredofalwayshavingsufficientinventoryonhandtomeetdemand.10.JITminimizescarryingcostsbydrivinginventoriestoinsignificantlevels・Orderingcostsareminimizedbyenteringintolong-termcontractswithsuppliers(ordrivi
7、ngsetuptimestozero).11.JITmanufacturingisademand-pullapproachtomanufacturing.Itdiffersfromtraditionalmanufacturingbysignificantlyreducingrelianceoninventories,formingmanufacturingcells,usinginterdisciplinarylabor,decentralizingservices,andadoptingaph
8、ilosophyoftotalqualitycontrol.12.Manufacturingcellsarecollectionsofmachinesandlabordedicatedtotheproductionofasingleproductorsubassembly.Eachcelliscapableofperformingavarietyofop-erations.Thisdiffersfromthedepartmentalorg