Image Credit: Christophe Vorlet By Jason Zweig | July 9, 2011 The market is up 9% this year. Or is it? For investors, there isn’t an easy way of knowing for sure. After Friday’s drop, the Dow Jones Industrial Average and the Standard & Poor’s 500-stock index are 11% and 14% below their respective highs of Oct. 9, 2007. Yet...
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