Business_Finance

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Cheri Young (right) is escorted out of the federal courthouse in Greensboro, N.C., on Monday, April 30, 2012, after testifying in the trial of former Sen. John Edwards. (AP Photo/The News & Observer, Shawn Rocco)

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**FILE** Facebook CEO Mark Zuckerberg is seen Oct. 15, 2011, during a meeting in San Francisco. (Associated Press)

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Former International Monetary Fund leader Dominique Strauss-Kahn enters a building before his lecture at the Ukrainian Diplomatic Academy in Kiev on April 4, 2012. (AP Photo/Sergei Chuzavkov)

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** FILE ** This Sunday July 10, 2011, file photo shows chairman of News Corporation Rupert Murdoch, right, and his son James Murdoch, chief executive of News Corporation Europe and Asia, in central London. (AP Photo/Sang Tan, file)

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Rep. Frank Lucas, Oklahoma Republican, is chairman of the House Agriculture Committee. (Associated Press)

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Microsoft is paying $300 million for a minority stake in the digital reader business of Barnes & Noble, which sells the Nook e-book. The pairing could boost Barnes & Noble in its quest to take on Amazon's Kindle. (Barnes & Noble via Associated Press)

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** FILE ** In this April 17, 2012, photo, One World Trade Center, now up to 100 floors, rises above the Manhattan skyline in New York. On Monday, April 30, One World Trade Center — being built to replace the twin towers destroyed on 9/11 — gets steel columns to make its unfinished framework a little higher than the Empire State Building's observation deck, to become the tallest building in New York. (AP Photo/Mark Lennihan)