WPP CEO: Client Cost Controls May Loosen in 2014

Feb. 6 (Bloomberg) -- Martin Sorrell, chief executive officer of WPP Plc, discusses the outlook for global advertising spending and the role of advertising in U.S. politics and sports. Sorrell, speaking with Betty Liu on Bloomberg Television's "In The Loop," also discusses the agreement by John Malone’s Liberty Global Inc.'s to buy Virgin Media Inc. (Source: Bloomberg)