外文文献及译文 mo banWord格式文档下载.docx
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外文文献及译文 mo banWord格式文档下载.docx
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TheSignificanceoftheTendering
ContractontheOpportunitiesfor
ClientstoEncourageContractor-led
Innovation
文献、资料来源:
国道数据库
文献、资料发表(出版)日期:
2006.10.11
院(部):
管理工程学院
专业:
工程造价
班级:
价本0504
******
学号:
**********
指导教师:
黄伟典王大磊
翻译日期:
2008.6.14
外文文献:
TheSignificanceoftheTenderingContractonTheOpportunitiesforClientstoEncourageContractor-ledInnovation
ABSTRACT
Duringthetenderingprocessformostmajorconstructioncontractsthereistheopportunityforbidderstosuggestalternativeinnovativesolutions.Clearlyclientsarekeentotakeadvantageoftheseopportunities,andequallycontractorswanttousetheirexpertisetoestablishcompetitiveadvantage.Bothpartiesmayverywellbenefitfromtheencouragementofsuchinnovationandtheavailabilityofcheapermethodsofconstructionthanhavebeencontemplatedbythetenderingauthority.
Howeverrecentdevelopmentsincommonlawhaveraiseddoubtsabouttheabilityofownerstoseekalternativetenderswithoutplacingthemselvesatriskoflitigation.Thiscommonlawhasrecognisedtheexistenceoftheso-called‘tenderingcontract’or‘processcontract’.Sincethetenderingprocessisinherentlypricecompetitive,theapplicationofthetenderingcontractconceptislikelytoseverelyinhibittheopportunityforalternativetenders.
Thispaperisprimarilybasedontheliteraturereview.Theaimofthispaperistohighlighttheproblemswiththecompetitivetenderingprocessinrelationtocontractor-ledinnovationandexplorewaysinwhichownerscandevelopprocurementproceduresthatwillallowandencourageinnovationfromcontractors.
PROBLEMSWITHCOMPETITIVETENDERING
Thetraditionaltenderingprocesswasdesignedtoproducedirectpricecompetitionforaspecifiedproduct.Evaluationoftenderscouldonlybeconfinedtopricealonebycreatingasysteminwhichpriceistheonlycriterionthatcouldvarywhiledesignandtechnicalcontentarethesameforeachcompetingtender.Albeitthecontractperiodisstipulatedasconstant,ownersoftenencouragetendererstosubmitasecondtenderwhichoffersanalternativepriceforanalternativetimeperformance.Tendererswouldachievethisbyreworkingtheirtenderprogramme,findingtheoptimumcontractperiod,andadjustingthetenderpriceaccordingly.Eachtendererwouldcompetetofindnovelwaysoforganisingtheworkmethodthatwouldallownotonlytheminimumconstructioncostbutalsomaximumprofitmarginwithinthepriceproposed.However,thisprocessisalwaysconfinedbytheboundaryoftheowner’sdesign.Inthisway,thesuccessfultenderer’sscopetobeinnovativeisverylimited.
Whenevaluatingalternativetenders,theownerisconfrontedwiththedutyofequaltreatmentandfairnesstoalltenderers.Ifoneistobepreferredonanalternativetender,whichisnotaconformingtenderintermsoftheoriginalinvitation,howcanalltenderersbetreatedequallyandfairly?
Anyindividualismexhibitedonthepartofatendereroutsidethepermittedscopeofpriceandtimemustdisqualifythattenderfromtheowner’sconsiderationbecauseitdoesnotconformtotheinvitation.Therefore,thetraditionaltenderingprocessprevents,restrictsorevendiscouragescontractor-ledinnovation.
SongerandIbbsbelievedthattheuseofdesign-and-buildprocurementmethodwouldencourageinnovationinthebuildingprocess.Thisprocurementmethodimposessinglepointresponsibilityoncontractorforthecompletebuildinganditstenderingprocessdifferfromthatofthetraditionalprocurementmethodinthatitmustbecapableofevaluatingdesignaswellasproductioncapability,timeandprice,allonacompetitivebasis.Thisisnoteasy.Competitivedesignisnoteasytoevaluateinthecontextoftendering.Theobjectivityappearstobereplacedbysubjectivityinpickingthewinner,andtheapparentintegrityofthebiddingprocessislost,unlessveryclearcriteriaareestablishedattheoutsetforevaluationofcompetingdesigns.Thisalsomeanstosaythatthetenderprocessrulesmustbedesignedassuchthatitencouragescontractor-ledinnovation,yetatthesametimeplacessomelimitonthescopeforsuchinnovation.Thelimitsmustbesuchthattheprojectdeliveredisstilltheprojectforwhichtenderswereinvited.SongerandIbbs,withrespecttothisaspect,assertedthatoneconcernofpublicagenciesishowtoallowforinnovationwhilemaintainingappropriatecontrolofcertaindesignaspectsoftheproject.Determininganappropriatebalanceofinnovationandcontrolindesignandadequatelycommunicatingthedesiredbalancetopotentialdesign-and-buildtenderersprovidesasignificantchallengetopublicsectoragencies.
THE‘TENDERINGCONTRACT’
Developmentsinthelawrelatingtotenderstraditionallytreatedan‘invitationtotender’ora‘requestfortenders’asnomorethananinvitationtotreat,anindicationthattheownerwasreadytodobusiness–somethingpriortoandshortofanoffer.Inotherwords,aninvitationtotreatwasnotanoffertomakeacontractwithanypersonwhomightactontheinvitation,butmerelyafirststepinnegotiationwhichmay,ormaynot,leadtoacontract.Wheneachtenderersubmitteditstenderintheprescribedform,itamountedtoanofferwhichcouldberegardedasanoffertomakeacontract.Iftheoffermetwithunequivocalacceptance,contractualobligationarosebetweentheownerandthesuccessfultenderer.
Recently,themodernviewturnsthistheoryupsidedown.Thereexistswhatisknownasthe‘twocontract’analysisinvolvingtheemergenceofthe‘tenderingcontract’.Theinvitationtotenderisnowinsomecircumstancestobetreatedasanoffertomakeacontractwhichatendereracceptswhenitsubmitsaconformingtender.Theownermakesanoffertoeachtendererwhichmightbewordedasfollows:
“Ifyousubmitatenderinresponsetomyinvitationandwhichcomplieswiththestipulationsmade,Iwillconsiderthattender…”.
Thereisnoobligationatallatthispointonthesideofthetenderers,butifaconformingtenderissubmitted,acontractisformedbetweenownerandtendererwhichhasbeendescribedhereasthe‘tenderingcontract’ordescribedelsewhereasa‘pre-awardcontract’or‘processcontract’.Thiscontractisquitedistinctfromthecontracteventuallyenteredintowiththesuccessfultenderer,calledthemaincontract.Obligationsofacontractualnaturethereforearisebetweentheownerandeachtendererwhohassubmittedaproposal.Justasthetendercontractplacesobligationsontheowner,eachtenderalsoimposesobligationsonthetenderer.Oncethetenderhasbeensubmittedtotheowner,meaningthetenderorfirstcontracthasbeenformed,theownerbecomesobligedtoeachtenderertoperformitssideofbargain,whichatthisstageisanobligationtoconsiderallconformingtenders.Bythesametoken,tenderersbecomeobligedtonotsimplywithdrawtheirtender,thetenderwillremainopenforastipulatedperiodoftime.Underthe‘twocontract’principle,atendererwhomakesamistakemayfindthatthetenderisacceptedwithnoopportunitytoescapeevenifthereisanerrorintendercompilation.
Forthesakeofclarity,itmaybestatedthatthesubmissionofaconformingtenderinresponsetoaninvitationcancreatecontractualobligationsforbothparties.Inthecase:
Ontariov.RonEngineering&
ConstructionEasternLtd,theCourtofCanadaheldthatacontractwasbroughtintobeingautomaticallyuponthesubmissionofaresponsivetenderbyeachtenderer.Havingestablishedthata‘tenderingcontract’exists,itisthenimportanttoconstitutewhatthetermsareofthatcontract.Thetermsarederivedfromthetenderconditions,the‘tendercode’,andotherrelevantmaterialsuchaslegislationandcorrespondence.Allorsomeoftheprovisionsofthe‘tendercode’maybeincorporatedinthe‘tenderingcontract’byreferenceand/orbyimplication.Atermsmaybeimpliedtotheeffectthattheownermustconsiderallconformingtenders,musttreatalltenderersequallyandfairly,andmustawardonlyacontractfortheprojecttenderedfor.
GUIDANCEONCONTRACTORSELECTION
TheSignificanceofProbityinTendering
Probityisdefinedinvariousdictionariesas“moralexcellence,integrity,uprightness,conscientiousness,honesty,sincerity”.Inthetenderingcontext,itgenerallydependsuponconfidentialityofdocumentationanddecisionmaking,objectiveandconsistentassessmentateachphaseofdecisionmakingandresolutionofanypossible,perceivedoractualconflictsofinterest.Thus,oneoftheprimaryobjectivesofprobityintenderingistomaintaintheintegrityofthebiddingprocess.TheCanadiancourtintheRonEngineeringcasereferredtothisastheobligationofownerstotreatalltenderersequallyandfairly.
Johnstoneassertsthattransparencyintheentirecontractingoutprocessisessentialsothatpotentialcontractorsandmembersofthepubliccanhaveconfidenceintheoutcomes.Ifintegrityandimpartialityarenotevident,tenderersmaybereluctanttomakeabid,theformulationofwhichrequiressignificantamountoftimeandresources.Inthatcase,competitionislikelytobelessenedandthebestvalueformoneymaynotbeachieved.
Inprinciple,recentdevelopmentincommonlawattemptstomaintainsomeintegrityinthetenderingprocessbyrecognisingtheexistenceoftheparties’obligationstooneanothersothattheownercannotsimplyrejectoraccepttendersasitpleases,orcannotnegotiatewithoneormoretendererstoproducesatisfactorydeal.Asmentionedpreviously,thecontractualobligationbetweenthepartiesisreferredtoasthe‘tenderingcontract’.Breachofthe‘tenderingcontract’en
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