This Systematic And Comprehensive Analysis Of The Interpretation Of Treaties In Investment Arbitration Presents A Wealth Of Material And A Thorough Assessment Of The Practice Of Foreign Investment Arbitral Tribunals. Introduction -- Treaty Interpretation : History And Background -- The General Rule Of Treaty Interpretation -- Supplementary Means Of Treaty Interpretation -- Non-codified Means Of Interpretation -- Interpretation Jurisprudence Particular To Investment Arbitration -- Conclusion. J. Romesh Weeramantry. Includes Bibliographical References (pages 241-252) And Index.