Tyler Cowen is a professor of economics at George Mason University. He is the author of Discover Your Inner Economist and The Age of the Infovore, and he coblogs at www.marginalrevolution.com, one of the world's most influential economics blogs. He writes regularly for The New York Times and has been a contributor to The Wall Street Journal, The Washington Post, The Wilson Quarterly, and Slate, among many other popular media outlets.