BUSINESS
10/11/2013 08:20 am ET Updated Dec 11, 2013

The 4 Countries Walmart Can't Conquer

AP

Wal-Mart (WMT) is the biggest retailer in the world, with sales of $135 billion in 26 countries outside the U.S. But it doesn’t have stores in some of the world’s biggest markets.

Read more on Bloomberg Businessweek