Mobile Marketing Contributes $139 Billion to U.S. Economy in 2012; Set to Rise to $400 Billion by 2015 (via PR Newswire)
“MMA Mobile Marketing Economic Impact Study,” demonstrates mobile’s influence as an economic engine across the U.S. business and marketing landscape Download image NEW YORK, May 9, 2013 /PRNewswire/ — The mobile marketing ecosystem generated $139 billion of incremental output to the U.S. economy in…