Thu, 4 Jul 2013
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An economic moat provides a gauge of a company's competitive advantages and overall strength, and it is a highly valuable tool for investors of all levels.
Morningstar's Rick Summer sees Facebook and Google dominating the Internet advertising market as Facebook finds better ways to monetize its massive user base.
Still gas in the tank for Apple, Facebook gets mobile mojo, a possible wide - moat combination, and more.
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