Her field of research deals more particularly with American political institutions and financial questions in the USA. She is member of CERVEPAS a research lab whose activities centre around questions of political economy in the Anglo-Saxon world. She has notably co-edited two books: Christine Zumello, Jean-Michel Blanquer et Willibald Sonnleitner (dir.), Voter dans les Amériques, Paris : Presses de l’IHEAL/Documentation Française, 2005 ; préface de René Rémond, de l’Académie Française ; Christine Zumello et Marie-Claude Esposito (dir.), L’Entrepreneur et la dynamique économique : l’approche anglo-saxonne, Paris : Economica, 2003.