Bloomberg hosts a debate in London to explore the possible implications of Britain leaving the European Union. Speakers: Mario Monti, former Italian Prime Minister; Norman Lamont, former U.K. Chancellor of the Exchequer; Nigel Lawson, former U.K. Chancellor of the Exchequer; Maurice Levy, chief executive officer of Publicis Groupe SA; Carolyn Fairbairn, Director General of the Confederation of British Industry; Jon Moulton, founder and managing partner of Better Capital. Moderator, Francine Lacqua, Bloomberg. (Source: Bloomberg)