汇编 出版。保密的学位论文在解密后适用本规定。 研究生签名：时间：年月日 I 摘要 伴随着信息与经济的国际化，供应链和供应链管理得到了有效的提升与完善，企业之间的竞争 也从单纯的产品竞争上升到了全供应链的竞争。供应链管理模式要求我们的采购管理工作不再是停 留在简单的操作层面上，而应该是深入到企业的战略层面，包括研发、采购、生产、销售，甚至包 括售后，之前传统的分开管理模式已经不能满足时代的发展。市场需要快速响应，保证质量的同时， 整个的采购成本需要继续优化，供应链管理必须融入到企业的各个环节和日常管理之中。企业之间 的供应链竞争，也就成为企业竞争的主要方面，而采购成本控制是供应链管理中的重中之重。因此， 基于供应链管理的采购成本控制研究对企业而言具有非常重要的现实意义。 国内外经济环境的变化以及欧亿·体育（中国）有限公司竞争的加剧，对高空作业车的价格、质量、类型等的要求也越 来越高，而原材料采购作为高空作业车生产与制造的源头，原材料采购管理水平的高低对产品成本 控制及利润的影响也显得尤为突出。 基于以上这些方面的变化，本文对龙塔公司现有的供应链管理工作和采购成本控制工作进行了 深入的了解与研究，剖析了龙塔公司在研发、采购、生产与仓库等方面存在的问题，运用供应链管 理理论、采购管理理论、采购成本控制、供应商管理库存VMI（VendorManagedInventory）理论、 准时采购JIT（Just-In-Time）理论等，提出了对龙塔公司的采购成本控制相关工作进行全面的改造 和变革，并给出了一套可行的基于供应链管理的采购成本控制方案。这套方案分别从组织结构、供 应商管理体系、采购成本控制方法三个方面进行了论述，主要内容包括：完善采购部门、建立健全 供应商管理体系和改进采购成本控制的方法，以期达到对采购工作的优化、有效降低采购成本、提 高采购效率的目的。 本文的研究成果对于龙塔公司的采购管理工作有着积极的指导作用，同时希望对于高空作业车 制造欧亿·体育（中国）有限公司和其他机械制造企业也具有一些借鉴作用。 关键字：供应链；采购成本控制；高空作业车 II Abstract Withtheinternationalizationofinformationandeconomy,thesupplychainandsupplychain managementhavebeeneffectivelypromotedandimproved,whichmakesthecompetitionbetween enterprisesrisefromthepureproductcompetitiontothewholesupplychaincompetition.Supplychain managementmoderequiresthatourprocurementmanagementisnolongerasimpleoperationlevel,buta strategiclevel.FromR&D,procurementtoproductionandsales,evenafter-sales,thetraditionalseparate managementmodecannotmeetthedevelopmentofthetimes.Themarketneedstorespondquicklyand ensurethequality.Atthesametime,thewholepurchasecostneedstocontinuetobeoptimized.Supply chainmanagementmustbeintegratedintoeverylinkanddailymanagementoftheenterprise.Thesupply chaincompetitionamongenterpriseshasbecomethemainaspectofenterprisecompetition,andthe purchasecostcontrolisthetoppriorityinthesupplychainmanagement.Therefore,thestudyofpurchasing costcontrolbasedonsupplychainmanagementisofgreatpracticalsignificanceforenterprises. Withthechangeofeconomicenvironmentathomeandabroadandtheaggravationofindustry competition,theprice,quality,typeandotherrequirementsofaerialvehiclesarebecominghigherand higher.Asthesourceofproductionandmanufacturingofaerialvehicles,rawmaterialprocurement managementlevelhasaparticularlyprominentimpactonproductcostcontrolandprofit. Basedontheabovechanges,thispapermakesanin-depthunderstandingandResearchontheexisting supplychainmanagementandprocurementcostcontrolworkoflongtacompany,analyzestheproblems existinginR&D,procurement,productionandwarehouseoflongtacompany,andappliesthesupply chainmanagementtheory,procurementmanagementtheory,procurementcostcontrol,vendormanaged inventory(VMIBasedoninventorytheoryandjustintimetheory,thispaperputsforwardacomprehensive transformationandReformontherelatedworkofpurchasecostcontroloflongtacompany,andgivesa feasiblepurchasecostcontrolschemebasedonsupplychainmanagement.Thisschemeisdiscussedfrom threeaspects:organizationalstructure,suppliermanagementsystemandprocurementcostcontrolmethod. Themaincontentsinclude:improvingprocurementdepartment,establishingandimprovingsupplier managementsystemandimprovingprocurementcostcontrolmethod,soastoachievethepurposeof optimizingprocurementwork,effectivelyreducingprocurementcostandimprovingprocurement efficiency. Theresearchresultsofthispaperhaveapositiveguidingrolefortheprocurementmanagementof longtacompany,andhopetohavesomereferencefortheaerialvehiclemanufacturingindustryandother machinerymanufacturingenterprises. Keywords:Supplychain,purchasecostcontrol;aerialvehicle IV 目录 摘要................................................................................................................................................................I Abstract..........................................................................................................................................................II 第一章绪论......................................................................................................................................................1 1.1选题背景、目的和意义.....................................................................................................................1 1.1.1选题背景..................................................................................................................................1 1.1.2研究目的..................................................................................................................................1 1.1.3研究意义..................................................................................................................................2 1.2国内外研究现状.................................................................................................................................2 1.2.1国外研究现状..........................................................................................................................2 1.2.2国内研究现状..........................................................................................................................3 1.2.3文献评述..................................................................................................................................6 1.3研究的主要内容、研究方法以及技术路线.....................................................................................6 1.3.1研究的主要内容......................................................................................................................6 1.3.2研究方法..................................................................................................................................6 1.3.3研究的技术路线......................................................................................................................7 第二章概念界定与理论基础.........................................................................................................................8 2.1供应链管理.........................................................................................................................................8 2.1.1供应链的概念..........................................................................................................................8 2.1.2供应链管理的概念..................................................................................................................9 2.1.3供应链的构建和设计要素....................................................................................................10 2.1.4供应链管理理论....................................................................................................................10 2.2采购管理...........................................................................................................................................11 2.2.1采购和采购管理的概念........................................................................................................11 2.2.2基于供应链管理的的采购和采购管理................................................................................13 2.3采购成本...........................................................................................................................................15 2.3.1采购成本的概念...................................................................................................................15 2.3.2基于供应链管理的采购成本控制.....................................