第四章合同的内容与履行一`口头证据规则与合同内容的确定.pdf

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1、第四章合同的内容与履行ò一、口头证据规则与合同内容的确定ò二、合同的解释ò三、合同的补缺ò四、合同的变更ò五、履行义务因障碍或因情况变化而免除第一节口头证据规则与合同内容的确定ò一、口头证据规则的含义ò二、不可分割的书面协议与可分割的书面协议ò三、平行协议规则ò四、证明不存在有强制力的书面协议的证据ò五、口头证据规则与合同的修改第一节口头证据规则与合同内容的确定ò一、口头证据规则的含义ò（一）定义ò（二）《第二次合同法重述》规定一、口头证据规则的含义ò（一）定义ò口头证据规则（ParolEvidenceRule)

2、，是指合同当事人订立了一个书面合同，把他们之间的最终协议用书面形式表达出来后，有关他们事先理解和协商合同内容的证据，无论是口头还是其他形式的，都不能出于更改或对抗这一书面文件的目的而被援用。一、口头证据规则的含义ò（二）《第二次合同法重述》规定ò§213.EffectOfIntegratedAgreementOnPriorAgreements(ParolEvidenceRule)ò(1)Abindingintegratedagreementdischargesprioragreementstotheextentt

3、hatitisinconsistentwiththem.ò(2)Abindingcompletelyintegratedagreementdischargesprioragreementstotheextentthattheyarewithinitsscope.ò(3)Anintegratedagreementthatisnotbindingorthatisvoidableandavoideddoesnotdischargeaprioragreement.Butanintegratedagreement,even

4、thoughnotbinding,maybeeffectivetorenderinoperativeatermwhichwouldhavebeenpartoftheagreementifithadnotbeenintegrated.Illustrations:ò1.DCorporationregularlyborrowsmoneyfromCBank.S,theprincipalstockholderinD,offerstoguaranteepaymentifCwillincreasetheamountslent.

5、Thereisabankcustomtomakesuchloansonlyonadequatecollateralsuppliedbytheborrower,andCpromisesStofollowthecustom.SthenexecutesawrittenagreementwithCguaranteeingpaymentoffutureloanstoD"withorwithoutsecurity."Ifthewrittenagreementisabindingintegratedagreement,C'sp

6、riorpromiseisdischarged.Illustrations:ò2.InMayAandBexchangepropertiesandagreeorallythatAwillmakecertainrepairsonthepropertytobeconveyedbyAtoB,therepairstobefinishedbyOctober1.AandBthendrawupandsignamemorandumoftherepairagreement,specifyingallthetermsexcepttha

7、tthememorandumissilentastotimeofperformance.Ifthememorandumisabindingcompletelyintegratedagreement,theagreementtofinishbyOctober1isdischarged,andtherepairsaretobefinishedwithinareasonabletime.TheoralagreementastoOctober1mayberelevantevidenceastowhatisareasona

8、bletime.Illustrations:ò3.AandBenterintoacontractthatBwillbuildahouseonA'slandforaprice.LatertheyenterintoanoralcontractbywhichBpromisestoaddaporchandApromisestopayanextra$2,000.Stilllater