Walmart gained momentum in its fight against Amazon, with its online sales growing at its fastest clip in at least five years. Walmart reported a 69 percent increase in its e-commerce business in the first quarter of 2017. The growth seems to reflect concerted investment in online expertise and acquisitions. “All of a sudden, Walmart is the primary competitor to Amazon, as opposed to a fragmented cluster of people,” said Greg Portell, a partner at consulting firm A.T. Kearney. Continue reading E-Commerce: Walmart Reports Major Growth in Online Sales