Wal-Mart became the largest retailer by building sprawling stores. But now it is exploring opening small outposts to penetrate the nation's cities and fight the spread of no-frills grocery chains.
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Tue, 04/27/2010 - 4:32pm
Wal-Mart became the largest retailer by building sprawling stores. But now it is exploring opening small outposts to penetrate the nation's cities and fight the spread of no-frills grocery chains.