Summary: S&P 500 rises first time in four weeks; Investors find hopeful reasons in weaker-than-expected January jobs report; Apple buys back $14 billion in stock; LinkedIn falls after outlook. .Conway... more 
Summary: S&P 500 rises first time in four weeks; Investors find hopeful reasons in weaker-than-expected January jobs report; Apple buys back $14 billion in stock; LinkedIn falls after outlook. .Conway G. Gittens reports. less 
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Fri, Feb 7, 2014 6:07 PM EST