Valentina Vadi, Associate Professor of International LawDepartment of Political Science, Law, and International StudiesUniversity of Padua, Italy

‘The book offers a useful conceptual framework for policy makers, practitioners and scholars interested in the legitimacy and effectiveness of investment arbitration.’

• Contents: Preface Introduction 1. International Investment Law as a Field of International Law 2. The Migration of Constitutional Ideas to International Investment Law and Arbitration 3. A History of Success? Proportionality in International Investment Law and Arbitration 4. Reasonableness in Investment Treaty Arbitration 5. Standards of Review in Investment Treaty Arbitration 6. Proportionality, Reasonableness, and Standards of Review in Investment Treaty Arbitration Conclusions Bibliography Index

Valentina Vadi, Associate Professor of International LawDepartment of Political Science, Law, and International StudiesUniversity of Padua, Italy

‘The book offers a useful conceptual framework for policy makers, practitioners and scholars interested in the legitimacy and effectiveness of investment arbitration.’

• Contents: Preface Introduction 1. International Investment Law as a Field of International Law 2. The Migration of Constitutional Ideas to International Investment Law and Arbitration 3. A History of Success? Proportionality in International Investment Law and Arbitration 4. Reasonableness in Investment Treaty Arbitration 5. Standards of Review in Investment Treaty Arbitration 6. Proportionality, Reasonableness, and Standards of Review in Investment Treaty Arbitration Conclusions Bibliography Index

Valentina Vadi, Associate Professor of International LawDepartment of Political Science, Law, and International StudiesUniversity of Padua, Italy

‘The book offers a useful conceptual framework for policy makers, practitioners and scholars interested in the legitimacy and effectiveness of investment arbitration.’

• Contents: Preface Introduction 1. International Investment Law as a Field of International Law 2. The Migration of Constitutional Ideas to International Investment Law and Arbitration 3. A History of Success? Proportionality in International Investment Law and Arbitration 4. Reasonableness in Investment Treaty Arbitration 5. Standards of Review in Investment Treaty Arbitration 6. Proportionality, Reasonableness, and Standards of Review in Investment Treaty Arbitration Conclusions Bibliography Index