Why the future of OOH advertising is bright (Billboard Insider)
We’ve used “ballpark figures” for OOH numbers for decades, yet our boards always seemed to work. It wasn’t perfect, but how can you beat a $2-$4 CPM. That was 2001. […]
billboardinsider.com
Sun, Jan 22, 2017 at 2:19 AM
Sun, Jan 22, 2017 at 2:19 AM