MICHAEL MASTANDUNO is Nelson A. Rockefeller Professor of Government and Associate Dean for Social Sciences at Dartmouth College.  His research interests include China-Japan-U.S. relations, the use of trade and finance as foreign policy instruments, and economics and security in the Asia-Pacific region.  His articles have appeared in International Security, International Organization, Review of International Studies, and International Relations of the Asia Pacific (forthcoming).  He is co-editor most recently of U.S. Hegemony and International Organizations (Oxford) and International Relations Theory and the Asia-Pacific (Columbia).  He is a member of the Council on Foreign Relations.