The rise of Amazon.com has sparked an evolution in big-box retailers. Retailers' have shifted strategies to defend their turf. It's paying off for some; others less so.
Both Walmart and Costco have made bold but different moves that are succeeding in retail's modern competitive landscape. Let's look at the opportunities from an investing point of view while comparing these two stocks head-to-head.
As the world's largest private sector employer and biggest retailer, Walmart (NYSE: WMT) is an absolute titan. But being big isn't always better.
Source Fool.com