Amazon . com
Still, investor enthusiasm might be short resided, as grocery inflation is really a periodic instead of cyclical phenomenon. Besides, Walmart has little chance of beating Amazon . com in on-line space. For any simple reason: it’s not a technology company. It’s a store using technology, and that’s not adequate enough to draw in software developers—the ultimate supply of competitive advantage online space, as discussed inside a previous piece here.
Source: Finance.yahoo.com 5/3/2017