Wal-Mart Stores Inc. President and CEO Mike Duke acknowledges the crowd during the annual Wal-Mart shareholder's meeting in Fayetteville, Ark. , Friday, June 5, 2009. Duke pledged to shareholders Friday that the world's largest retailer will build on its success by keeping its customers even when the economy improves. AP Photo logo AP Photo 6 months ago

Wal-Mart Stores Inc. President and CEO Mike Duke acknowledges the crowd during the annual Wal-Mart shareholder's meeting in Fayetteville, Ark. , Friday, June 5, 2009. Duke pledged to shareholders Friday that the world's largest retailer will build on its success by keeping its customers even when the economy improves.