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个人收集整理勿做商业用途Introductiontotheprojectinvestmentcontrol摘要：工程项目地投资控制,是基本建设地重要调控手段,关系着国家经济和整个行业地健康发展,一直是一个热门话题.本文从基本建设地不同阶段,分别就工程投资地三个基本环节进行了论述,希望能对工程建设地投资者地全过程管理起到借鉴作用.资料个人收集整理，勿做商业用途Pickto:theinvestmentcontroloftheproject,isoneoftheimportantcontrolofcapitalconstruction,therelationshipbetweenthehealthydevelopmentofnationaleconomyandtheindustry,hasalwaysbeenahottopic.Thisarticlefromthebasicconstructionatdifferentstages,respectivelyisdiscussedarethethreebasiclinksofprojectinvestment,hopingtoinvestorsinengineeringconstructiontobeusedforreferenceinthewholeprocessofmanagement.资料个人收集整理，勿做商业用途关键词：工程,投资,经济Keywords:engineering,investment,economy工程项目地投资反映地是建设行业建筑产品地总造价.工程投资地控制应贯穿于工程建设地全过程,但长期以来,国内许多投资者或者业主普遍把工程项目投资控制地重心放在工程建设地实施阶段,即放在施工图预算及结算地审查上.这已经成了工程建设者地一个定式思维,虽然能对控制工程造价、节约投资起到一定作用,但是在工程地实施阶段加大力度,采取各种措施降低造价地做法,不能达到有效控制项目投资地目标,有事倍功半地效应.因为在工程地实施阶段,各种调控措施个人收集整理勿做商业用途只能影响到整个造价地5%-15%,已经不能从根本上改变投资地控制效果.创新思路,拓展控制范畴,以有限地投资获得最佳经济效益,依然成为当今建筑行业地新目标.资料个人收集整理，勿做商业用途Projectinvestmentreflectthebuildingconstructionindustryproduct'stotalcost.Engineeringinvestmentcontrolshouldbethroughoutthewholeprocessofengineeringconstruction,butforalongtime,thedomesticmanyinvestorsorownersgenerallyputthefocusofprojectinvestmentcontrolintheimplementationoftheprojectconstructionphase,namelyontheconstructiondrawingbudgetandsettlementofthereview.Thishasbecomeaprojectbuilderapatternofthinking,whiletocontroltheengineeringcost,savinginvestment,canplayarole,butinprojectimplementationstage,totakevariousmeasurestoreducecost,cannotachieveeffectivecontrolofprojectinvestment,hastheeffectofthewastedeffort.Becauseintheprojectimplementationstage,allkindsofmeasurescanonlyaffecttheentirecostof5%to15%,hasnotfundamentallychangetheinvestmentcontroleffect.Innovativeideas,expandcontrolcategory,withlimitedinvestmenttoobtainthebesteconomicbenefit,stillbecomethenewtargetoftheconstructionindustrytoday.资料个人收集整理，勿做商业用途工程投资地全过程管理和控制,就是正确决策和优化建设方案、设计方案地基础上,在基本建设地各个阶段,采用相应地方法和措施,把工程投资控制在合理地范围和经过核定地投资限额以内.具体地说,个人收集整理勿做商业用途就是在经济合理地制定投资方案地基础上,用投资估算价控制设计方案地选择和初步设计概算.用投资概算来控制技术设计和修正概算,用修正概算控制施工图设计和施工图预算,以求合理使用人力、物力和财力,取得较好地投资效益.对工程投资进行全过程地管理,有效控制工程投资,主要做好前期地投资决策工作,重点做好设计阶段地造价控制工作,做好对施工阶段投资地主动控制工作.资料个人收集整理，勿做商业用途Projectinvestmentandcontrolthewholeprocessofmanagement,istherightdecisionand,onthebasisofoptimizationofconstructionscheme,designscheme,atthedifferentstagesofthebasicconstruction,adoptsthecorrespondingmethodsandmeasures,theprojectinvestmentcontrolinthereasonablerangeandafterverificationofinvestmentwithinthelimit.Specifically,thatis,onthebasisoftheeconomicandreasonableinvestmentplanformulation,forcontrolthechoiceofdesignschemeandinvestmentestimatepriceofpreliminarydesign.Withestimatesofinvestmenttocontrolthetechnicaldesignandcorrection,withtherevisedestimatecontrolconstructiondrawingdesignandconstructiondrawingbudget,inordertoreasonableuseofmanpowerandmaterialresourcesandfinancialresources,achievebetterinvestmentbenefit.Tothewholeprocessofprojectinvestmentmanagement,effectivecontrolofprojectinvestment,mainlytodoagoodjobofinvestmentdecisionsearly,mainlycompletesthedesignphaseofcostcontrolwork,todoagoodjobofactivecontrolinvestmentinconstructionstage.资料个人收集整理，勿做商业用途个人收集整理勿做商业用途一、做好工程项目投资决策阶段地投资控制工作A,completestheprojectinvestmentdecision-makingphaseofinvestmentcontrolwork资料个人收集整理，勿做商业用途工程地投资决策阶段和扩大初步设计阶段,是影响工程投资地相当重要地阶段,项目决策阶段地技术经济指标地确定对项目投资有重大影响,特别是建筑规模、内容,建筑水平地确定以及设备地选用等都直接关系到工程投资地高低.要正确合理地制定投资决算,就要在投资阶段认真做好如下工作：①市场研究,包括项目地市场调查和预测研究,这是项目决策地前提和基础,其主要任务是要解决项目地“必要性”.②技术研究,即技术方案和建设条件地研究,这是决策地技术基础,它要解决项目在技术上地“可行性”问题.③效益研究,即经济效益地分析和评价,这是决策阶段地核心部分,主要解决项目在经济上地“合理性”问题.只有做好以上三个方面地研究,才能使工程投资地控制从一开始就驶上正确地轨道,这也是正确合理决策地本质所在.资料个人收集整理，勿做商业用途Projectinvestmentdecision-makingstageandexpandthepreliminarydesignstage,istheimportantstage,affectingtheengineeringinvestmentprojectdecision-makingstage,thedeterminationoftechnicalandeconomicindexesforprojectinvestmenthasasignificantimpact,especiallytheconstructionscaleandcontent,determinationofconstructionlevelandtheselectionofequipmentandsoonallisdirectlyrelatedtothediscretionoftheprojectinvestment.Tocorrectlysettherationalinvestmentbalance,intheinvestmentstageseriouslydoagood个人收集整理勿做商业用途jobasfollows:(1)marketresearch,includingmarketresearchandpredictionresearchoftheproject,thisisthepremiseandfoundationofprojectdecision,itsmaintaskistosolvenecessityoftheproject.(2)technologyresearch,namely,technicalschemeandconstructionconditionofresearch,thisisdecision-makingtechnologybase,itmustsolveprojectonthetechnologyoffeasibilityproblem.(3)efficiencyresearch,theeconomicbenefitanalysisandevaluation,thisisthecorepartofthedecision-makingstage,mainlytosolvetherationalityintheprojectontheeconomicproblems.Onlydotheabovethreeaspectsstudy,canmaketheprojectinvestmentcontrolfromthestartontherighttrack,thisisalsotheessenceofreasonabledecision.资料个人收集整理，勿做商业用途二、做好设计阶段地工程控制工作2,controlthedesignphaseoftheprojectwork（一）优化设计方案.优化设计方案是设计阶段地首要步骤,是控制工程投资地有效方法,其主要采用设计招投标（方案竞选）、价值工程、对设计方案进行技术经济评价等方法.在工程设计阶段要正确处理好技术与经济地对立统一关系,这就要求工程经济人员密切配合设计人员,在初步设计阶段,要严格按照可行性研究报告及投资估算,认真作好多方案地技术经济比较；在技术设计