The Geoengineering Option

David G. Victor is a Professor at Stanford Law School, Director of Stanford's Program on Energy and Sustainable Development, and an Adjunct Senior Fellow at the Council on Foreign Relations. M. Granger Morgan is Head of Carnegie Mellon University's Department of Engineering and Public Policy and Director of the Climate Decision Making Center. Jay Apt is Professor of Engineering and Public Policy at Carnegie Mellon University. John Steinbruner is Professor of Public Policy and Director of the Center for International and Security Studies at the University of Maryland. Katharine Ricke is a doctoral student at Carnegie Mellon University. Additional materials are available online at www.cfr.org/geoengineering.