The U.S. ad economy is now projected to expand only 9.9% this year, according to MediaPost’s consensus estimates based on the compilation of data issued by the Big 4 agency holding company — Dentsu, GroupM, Magna and Zenith — forecasting units.
The U.S. ad economy is now projected to expand only 9.9% this year, according to MediaPost’s consensus estimates based on the compilation of data issued by the Big 4 agency holding company — Dentsu, GroupM, Magna and Zenith — forecasting units.