Ad Spend to Rise 9.5% in 2021: PwC Report
This PwC Global Entertainment & Media Outlook report lists OOH as one of the fastest growing ad channels, along with tons of other data on advertising segments, projected growth, and trends. Like other analysts, they’re projecting a strong recovery for advertising after last year’s unprecedented contractions. Lots here for free although you’d have to pay $3,300 for full access.