Sienho Yee is currently a DPhil candidate at Oxford University. He has formerly been a judicial law clerk to Judges Li (ICTY) and Cowen (US, Third Circuit), tutor in PIL at Oxford colleges, visiting assistant Professor at Northwestern University, and counsel at the IMF. He is the author of various articles on PIL and constitutional law in Columbia LR, EJIL, ICLQ, German YIL, Max Planck YUNL. Wang Tieya is Professor of International Law at Peking University, a member of the Committee on the Drafting of the Basic Law of the Special Administrative Region of Hong Kong, Lecturer at the Hague Academy of International Law, and a member of l'Institut de Droit International and other learned societies. He is editor-in-chief of the Chinese Yearbook of International Law, and the author of numerous books and articles