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 Yahoo Ads Decline, But No Plans to Replace De Castro Company Sold More Ads in Fourth Quarter But at Lower Prices By Tim Peterson, Published on January 28, 2014 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.