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 Coke Pushes Pay-for-Performance Model Urges Industry to Let Shops Profit Only if They Hit Established Targets By Jeremy Mullman, Published on April 27, 2009 47 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.