Avinash Dixit is Emeritus John J.F. Sherrerd University Professor of Economics at Princeton University, where he offered his popular freshman course in game theory. He is among the world s leading economists, having made fundamental contributions in several major fields as well as in game theory. He is the author of many books, including Dixit/Nalebuff: Thinking Strategically (Norton, 1991), Dixit/Pindyck: Investment Under Uncertainty (Princeton University Press, 1994), and Dixit/Nalebuff: The Art of Strategy (Norton, 2009).