Prof. Jean Mercier Ythier is professor of economics at the University of Paris, Panthéon-Assas, France. He graduated from the Institute of Political Studies of Paris (PhD, 1989). He was also a graduate student at Harvard University (1986-87). He went notably through positions of invited research fellow at the University of Montréal (Québec, Canada), assistant professor and associate professor of economics at the University of Paris Panthéon-Sorbonne and professor of economics at the University of Lorraine (France). Prof. Ythier's research interests include the theory of general competitive equilibrium, microeconomic theory, public economic theory, altruism, ethics, and topics of economic anthropology.