You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Interpublic, Havas, MDC Shares Rise on Publicis/Omnicom News Firms Expected to Be Acquisition Targets if Ad Industry Consolidates By Matt Quinn, Published on July 29, 2013 1 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.