1965年解决国家与他国国民之间投资争端公约ConventionontheSettlementofInvestmentDisputesBetweenStatesandNationalsofOtherStatesDoneatWashingtonon18March1965PREAMBLETheContractingStatesConsideringtheneedforinternationalcooperationforeconomicdevelopment,andtheroleofprivateinternationalinvestmenttherein;BearinginmindthepossibilitythatfromtimetotimedisputesmayariseinconnectionwithsuchinvestmentbetweenContractingStatesandnationalsofotherContractingStates;Recognizingthatwhilesuchdisputeswouldusuallybesubjecttonationallegalprocesses,internationalmethodsofsettlementmaybeappropriateincertaincases;AttachingparticularimportancetotheavailabilityoffacilitiesforinternationalconciliationorarbitrationtowhichContractingStatesandnationalsofotherContractingStatesmaysubmitsuchdisputesiftheysodesire;Desiringtoestablishsuchfacilitie