Nouriel Roubini is the co-founder and chairman of Roubini Global Economics, an innovative economic and geo-strategic information service and consultancy, and a professor of economics at New York University’s Stern School of Business. He is the author of Crisis Economics: A Crash Course in the Future of Finance.

Roubini and Bremmer debate the real meaning of political and economic problems throughout the world—and whether the U.S. still has power. The latest installment in a continuing conversation.