Ernesto Calvo is Professor and Associate Chair of the Department of Government and Politics of University of Maryland-College Park. He is the author of Legislator Success in Fragmented Congresses in Argentina (Cambridge, 2014), Anatomia Politica de Twitter en Argentina, and La Nueva Politica de Partidos En La Argentina (2005). His research has been recognized with the Lawrence Longley Award and the Leubbert Best Article Award from the Representation and the Comparative Politics sections of the American Political Science Association.