Sorrell Says WPP's Spending on Mobile is too Small

April 30 (Bloomberg) -- Martin Sorrell, chief executive officer of WPP Plc, discusses the outlook for digital advertising and J.C. Penney & Co. Sorrell speaks with Betty Liu on Bloomberg Television's "In the Loop." (Source: Bloomberg)
Brazil Inflation: The Dilma Rousseff Misery Index
01:31 - In today's "Single Best Chart," Bloomberg's Brendan Greeley displays the drop in Brazilian President Dilma Rousseff's approval rating as inflation rises in the country. He speaks on "Bloomberg Surveillance." (Source: Bloomberg)
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