We are looking for a Media Buyer to negotiate and buy advertising inventory for clients. (resources.workable.com)
On Monday, she said that Yahoo had created new advertising inventory on Tumblr but marketers were not interested. (nytimes.com)
From Google's point of view, more page views equals more advertising inventory for its AdSense program, while more conversions for its Google - Checkout - connected sites equals more transaction fees. (searchmarketingstandard.com)