Horst Siebert is President Emeritus of the Kiel Institute for World Economics, Steven Muller Professor of Economics at Johns Hopkins University, and Jelle Zijlstra Professorial Fellow at the Netherlands Institute for Advanced Studies. He previously served as a member of the German government's Council of Economic Advisors for twelve years. He is the author of "The World Economy, Economics of the Environment", and the author or editor of numerous other books.