Key findings on OOH ad market from new Magna/Rapport report (Twitter images)
The US has the world's largest OOH ad market: $7.4 billion in 2018. Top three operators control under 57% of total US OOH ad sales. […]
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Wed, Jan 30, 2019 at 5:17 PM
Wed, Jan 30, 2019 at 5:17 PM