Mark Hallerberg is Professor of Public Management and Political Economy at the Hertie School of Governance. He also maintains an affiliation with the Political Science department at Emory University, Atlanta, Georgia. He has published widely on fiscal governance, tax competition, exchange rate choice and European politics. He has held academic positions previously at Emory University, the University of Pittsburgh and the Georgia Institute of Technology. He has also served as a visiting scholar at the University of Amsterdam, the University of Bonn, the University of Mannheim and the University...