Daniel H. Rosen, visiting fellow at the Peterson Institute for International Economics, is a principal at the Rhodium Group, a New York-based research firm. He is also an adjunct professor at Columbia University's School of International and Public Affairs (2001–present). Rosen was a member of the National Economic Council staff (2000–01), where he served as senior adviser for international economic policy. His work has focused on the economic development of East Asia, particularly greater China, and U.S. economic relations with the region. Other areas of research include energy, agriculture and commodities, trade and environment linkages, and economic transitions and competitiveness.