Online auction site eBay has launched a service that will offer unsold radio advertising inventory from 2,300 U.S. radio stations for sale on its site, through a partnership with Encino, Calif.-based Bid4Spots, The New York Times reported.
Online auction site eBay has launched a service that will offer unsold radio advertising inventory from 2,300 U.S. radio stations for sale on its site, through a partnership with Encino, Calif.-based Bid4Spots, The New York Times reported.