GroupM: Global Ad Revenues to Fall 9.9 Percent in 2020 Mansha Daswani June 23, 2020 Analysis, Top Stories New forecasts from GroupM project that global advertising revenues will fall 9.9 percent this year. The content you are trying to access is only available to members. Log In Register GroupM This Year Next Year 2020-06-23 Mansha Daswani Share