Carol Wise is associate professor of international relations at the University of Southern California. Her most recent books include Reinventing the State: Economic Strategy and Institutional Change in Peru (Michigan, 2003). Riordan Roett is Sarita and Don Johnston Professor at the Paul H. Nitze School of Advanced International Studies at Johns Hopkins University, where he directs the Western Hemisphere Studies and Latin American Studies Programs. He is the author or editor of twenty-two books, including China's Expansion into the Western Hemisphere (Brookings, 2008). His textbook Brazil: Politics in a Patrimonial Society is now in its fifth edition.