Why GroupM's Wieser Is Feeling So Stimulated

by Joe Mandese @mp_joemandese, March 29, 2021

The U.S. advertising recovery is looking better and better with each new ad industry forecast update, but this weekend's revision by GroupM offers the most bullish adjustment to date, with total U.S. ad spending now projected to expand 9.1% this year, or nearly 15% after factoring out the effects of …