Books

[Harold Hongju Koh is Sterling Professor of International Law at Yale Law School. He returned to Yale in January 2013 after serving for nearly four years as the 22nd Legal Adviser of the U.S. Department of State.] The editors of the rebooted Opinio Juris 2.0 and the International Commission of Jurists are most gracious to hold this impressive symposium on my...

To celebrate the launch of our new website and new members, Opinio Juris will be holding a symposium over the next two weeks on Harold Hongju Koh's new book, The Trump Administration and International Law, which was just published by Oxford University Press. (You can get a 20% discount by clicking on the OUP advertisement to the right of this...

[Luis Diez Canseco Nùñez served as a judge and then President of the Andean Tribunal of Justice, ending his tenure in 2017.] Alter and Helfer’s book Transplanting International Courts: The Law and Politics of the Andean Tribunal of Justice constitutes an important contribution to the study of the international dispute settlement system. It honors me, as a former Judge and President...

[Mark Pollack is Professor of Political Science and Law, Director of Global Studies, and Jean Monnet Chair at Temple University in Philadelphia.] Reading Karen Alter and Larry Helfer’s Transplanting International Courts took me back, involuntarily, to graduate school, and more specifically to a moment of (in retrospect) misplaced outrage during my first-year International Relations Field Seminar. The professor in that seminar,...

[Alexandra Huneeus is a Professor of Law at the University of Wisconsin Law School.] Perhaps the most powerful lesson of Transplanting International Courts is to beware our own parochialism. After all, the only thing new about the Andean Court of Justice (ATJ) when Karen Alter and Laurence Helfer first noticed it was that US-based scholars had begun to take note. The...

[Karen J. Alter is a Professor of Political Science and Law at Northwestern University and a Permanent Visiting Professor at iCourts. Laurence R. Helfer is the Harry R. Chadwick, Sr. Professor of Law at Duke University, and Permanent Visiting Professor at iCourts.] This Opinio Juris blog engages our findings about the Andean Tribunal of Justice, published in our book Transplanting International Courts: The Law and Politics of the...

Over the next three days we will be featuring an online discussion of my SOAS colleague and TAU law professor Aeyal Gross's new book for Cambridge University Press, The Writing on the Wall: Rethinking the International Law of Occupation (CUP, 2017). The book develops ideas that Aeyal discussed on Opinio Juris -- in a symposium on the functional approach to occupation -- more...

[Ralph Mamiya is team leader for the Protection of Civilians Team in the UN Department of Peacekeeping Operations but writes here in a purely personal capacity, and the views expressed do not represent official positions of his Department or the United Nations. This post is the concluding post of the Protection of Civilians Symposium.] This week’s symposium on the protection of civilians highlighted...

[Kjetil Mujezinović Larsen is Professor of Law, Director of Research, and Deputy Director, at the Norwegian Centre for Human Rights at the University of Oslo. He is the author of «The Human Rights Treaty Obligations of Peacekeepers» (Cambridge, 2012). This post is a part of the Protection of Civilians Symposium.] By way of introduction, let me state that I agree with Marten’s...

[Marten Zwanenburg is legal counsel at the Ministry of Foreign Affairs of the Netherlands. The views expressed herein are his own and do not necessarily reflect the views of the ministry of Foreign Affairs of the Netherlands.This post is a part of the Protection of Civilians Symposium.] In this post, I will focus on Mona’s chapter in “Protection of Civilians”, in...

[Marten Zwanenburg is legal counsel at the Ministry of Foreign Affairs of the Netherlands. The views expressed herein are his own and do not necessarily reflect the views of the ministry of Foreign Affairs of the Netherlands.This post is a part of the Protection of Civilians Symposium.] Let me start by saying that the publication of “Protection of Civilians” is very...