Marc Guyot teaches Economics in the MSc and Executive Education. His research interests focus on antitrust economics and on the economics of defence. He has published articles in Revue française d’économie and Journal of Defense Economics with Radu Vranceanu. Marc co-authored with Radu Vranceanu the handbook Economie Manageriale. He has been the Director of « Programmes de Management Spécialisés », ESSEC Middle Management programs (2002-2007). Marc holds a Doctorat en Sciences Economiques, Institut d’Etudes Politiques de Paris.