MORGAN STANLEY: Amazon and Walmart are duking it out in a $4 trillion market (WMT)

Jim Anderson/AP Photos The retail sales market will grow to $ 4.3 trillion by 2021, Morgan Stanley analysts estimate. Walmart‘s opportunity for upscaling its customer base, which includes low income earners, is greater than Amazon’s opportunity for downscaling, they said. But competition with Amazon may weigh on Walmart’s margins. Watch Walmart trade in real-time here.   […]