Copyright © 2009 AP
FILE - In this May 2, 2009 file photo, Berkshire Hathaway CEO Warren Buffett speaks to a reporter prior to the annual Berkshire Hathaway shareholders meeting in Omaha, Neb. Buffett's company said Friday Nov. 6, 2009 that its third-quarter profit tripled as the improving economy and stock market boosted the value of Berkshire Hathaway Inc.'s derivative contracts. (AP Photo/Nati Harnik, file)