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 Where's the Growth in Marketing? Follow the BRIC Road Ten Emerging Markets Will Account for Half of Ad Spending Growth in Next Three Years By Bradley Johnson, Published on December 05, 2011 4 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. Become a Member Already a member? Log in.