Zenith Upgrades Global Ad Forecast, Cites Stronger-Than-Expected Internet Advertising

Thanks largely to incremental ad spending on the internet, global ad spending will expand by more than $82 billion through 2021, predicts Publicis Media's Zenith unit in an update 

Link de la noticia: 
https://www.mediapost.com/publications/article/333606/zenith-upgrades-global-ad-...