Books

[Geir Ulfstein is Professor of Public and International Law at the University of Oslo] Treaty law is increasingly acquiring a public character. One reason is that more and more treaties set up treaty bodies, i.e. organs that are neither formal international organizations nor international courts. Examples are the Conference of the parties (COPs) used in international environmental law, the Antarctic Treaty...

[Jean Galbraith is Assistant Professor at Rutgers-Camden School of Law] Congratulations to Duncan Hollis and the contributors to The Oxford Guide to Treaties [OGT].  This is a magnificent volume -- one that fully lives up to its aim of “explor[ing] treaty questions from theoretical, doctrinal, and practical perspectives.”  For an edited volume, it is a remarkably coherent treatise.  Personal views of...

For the past 15 years courts, tribunals, practicing lawyers and academics concerned with treaty interpretation have been paying increasing attention to the three articles on the topic in the 1969 Vienna Convention on the Law of Treaties. Because the International Law Commission as architect of these provisions confined their drafts to what they saw as general principles, stated laconically and...

[Harold Hongju Koh is the Legal Adviser, U.S. Department of State.] Professor Duncan Hollis’ magisterial new book, The Oxford Guide to Treaties, collects an enormously useful amount of up-to-the-minute scholarship on myriad pressing questions of international treaty law. Its publication comes at a particularly opportune moment, as the International Law Commission’s (ILC’s) Guide to Practice on Reservations to Treaties was finalized by the...

[David P. Stewart is a Visiting Professor of Law at Georgetown University Law Center] Duncan Hollis deserves hearty congratulations on the publication of the Oxford Guide to Treaties.  There’s no doubt that it will quickly become the essential reference for lawyers and other treaty specialists in foreign ministries and international organizations everywhere, to say nothing of judges, professors and private practitioners. ...

I'm extraordinarily pleased to be able to announce that today marks the start of the Opinio Juris symposium on my recently-edited volume, The Oxford Guide to Treaties (you can buy your copy here and there's even a discount for Opinio Juris readers!). The Oxford Guide provides a current and comprehensive guide to treaty law and practice. It does this in two parts.  First,...

[Jan Wouters is Professor of International Law and International Organizations, Jean Monnet Chair Ad Personam EU and Global Governance, and Director of the Leuven Centre for Global Governance Studies and Institute for International Law at the University of Leuven (KU Leuven) and Sanderijn Duquet is a Junior Member of the Leuven Centre for Global Governance Studies.] We would like to take a moment to...

[Joost Pauwelyn is Professor of International Law and Co-Director of the Centre for Trade and Economic Integration, Graduate Institute of International and Development Studies in Geneva.] Thank you to Professors David Zaring, Tai-Heng Cheng and Chris Brummer for their truly insightful and extremely helpful comments. Our book, and this discussion, is clearly only the beginning of a much longer debate on what,...

[Chris Brummer is Professor of Law at Georgetown University Law Center] Joost Pauwelyn, Ramses Wessel and Jan Wouters have assembled a remarkable cadre of leading intellectuals to tackle some of the toughest issues of international law—what explains informal international lawmaking, what are the legal questions flowing from it, and, as my comments will discuss, examining the key concept of accountability. With...

[Jan Wouters is Professor of International Law and International Organizations, Jean Monnet Chair Ad Personam EU and Global Governance, and Director of the Leuven Centre for Global Governance Studies and Institute for International Law at the University of Leuven (KU Leuven).] Once we conclude that IN-LAW is not devoid of impact and cannot be ignored as a normative process, the question...