Amazon.com, Wal-Mart, eBay.com and Best Buy are tops according to an annual list of America's favorite retail Web sites. But newcomer Craigslist.org signals that price is the name of the game for today's consumers.
Wal-Mart stakes a claim in the third-party marketplace business with a new program that adds nearly one million new items to the retailer's online product assortment. Read some industry perspectives here.