LONDON, Jan 26, 2021 - (ACN Newswire) - The latest Advertising Association/WARC Expenditure Report expects the UK's ad market to grow by 15.2% this year, an upgrade of 0.8 percentage points from the last forecast in October 2020. The preliminary estimate for growth in 2020 now stands at -7.9% with adspend of GBP 23.17bn - a marked improvement...