Jonathan A. Rodden is Professor of Political Science at Stanford University, Senior Fellow at the Hoover Institution, and founder of the Stanford Spatial Social Science Lab. He is author of an award-winning book, Hamilton's Paradox: The Promise and Peril of Fiscal Federalism (Cambridge, 2005), as well as a new book on political geography, Why Cities Lose: The Deep Roots of the Urban-Rural Political Divide (forthcoming).