Helene Landemore is a graduate from the Ecole Normale Superieure in Paris, Sciences Po, Paris, and Harvard University (PhD, 2008). After holding postdoctoral positions at the College de France in Paris, Brown University, and MIT, she is now an Assistant Professor of Political Science at Yale University. She is the author of Hume: probabilite et choix raisonnable (2004). Her work has appeared in the Journal of Moral Philosophy, Raison Publique, Synthese, Critical Review and Political Psychology. Jon Elster has been a professor at the College de France since 2005. Previously, he was a professor at the University of Chicago. He is a member of the American Academy of Arts and Sciences, Academia Europaea, the Norwegian Academy of Science and a Corresponding Fellow of the British Academy. He holds honorary doctorates from the universities of Valencia, Stockholm, Trondheim, Bogota, Torcuata di Tella and Louvain-la-Neuve. Elster is the author of 23 monographs, which have been translated into 18 languages. Most recently, these include L'Irrationalite; Alexis de Tocqueville: The First Social Scientist; Le Desinteressement; Explaining Social Behavior; Agir contre soi; Closing the Books; and Alchemies of the Mind.