American Journal of International Law

The American Journal of International Law (AJIL) is a leading peer-reviewed journal, published quarterly since 1907. It features articles, essays, editorial comments, current developments, and book reviews by pre-eminent scholars and practitioners from around the world addressing developments in public and private international law and foreign relations law. The Journal also contains analyses of decisions by national and international courts and tribunals as well as a section on contemporary U.S. practice in international law. AJIL, and its online companion, AJIL Unbound, are indispensable for all professionals working in international law, economics, trade, and foreign affairs.

Editors in Chief: Curtis Bradley and Laurence Helfer

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For full access, ASIL members should sign in using the "Sign in for Online Access" button above, then, upon returning to this page, click on the "Access My Journal" button.

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A subscription to the Journal consists of four issues over the course of 12 months from the time of payment (with the annual index being part of the October issue). As a part of their benefits, unless they opt for a discounted dues rate that conveys electronic only access, ASIL members receive four print issues of the Journal, starting with the issue published in the first full month following dues receipt. All ASIL members have online access to the full archive of the Journal online.

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Non-members may join the Society or purchase a subscription through Cambridge University Press. To purchase a non-member subscription please follow the instructions here.

AJIL Unbound supplements AJIL’s print edition by publishing short, original essays of international legal scholarship on this website. Featuring timely essays written in a readable style accessible to policymakers, practitioners, and students, AJIL Unbound seeks to broaden and diversify the scholarly exchanges begun in the pages of AJIL and to introduce new ones online. All AJIL Unbound content is freely available for all to read immediately on publication.

To aid in research at this time of crisis, the Society has unlocked pandemic-related research from its Cambridge University Publications archive.


"Nobody working in international law can do so without the American Journal of International Law."

Professor Jochen Abraham Frowein, former Director, Max Planck Institute for Comparative Public Law and International Law

AJIL has a high 5-year impact factor of 1.940. The Journal ranks as the most-cited international law journal on Google Scholar. The nonprofit, scholarly periodical resource JSTOR considers AJIL to be “the premier English-language scholarly journal in its field."