ConventionontheSettlementofInvestmentDisputesBetweenStatesandNationalsofOtherStatesDoneatWashingtonon18March1965PREAMBLETheContractingStatesConsideringtheneedforinternationalcooperationforeconomicdevelopment,andtheroleofprivateinternationalinvestmenttherein;BearinginmindthepossibilitythatfromtimetotimedisputesmayariseinconnectionwithsuchinvestmentbetweenContractingStatesandnationalsofotherContractingStates;Recognizingthatwhilesuchdisputeswouldusuallybesubjecttonationallegalprocesses,internationalmethodsofsettlementmaybeappropriateincertaincases;AttachingparticularimportancetotheavailabilityoffacilitiesforinternationalconciliationorarbitrationtowhichContractingStatesandnationalsofotherContractingStatesmaysubmitsuchdisputesiftheysodesire;Desiringtoestablishsuchfacilitiesundertheauspicesofthe