CHICAGO - NOVEMBER 26: President-elect Barack Obama introduces former Federal Reserve Chairman Paul Volcker as the head of the newly created Economic Recovery Advisory Board and Austan Goolsbee, a senior economic adviser to the Obama campaign, as the board�s staff director and chief economist during a press conference at the Hilton Hotel November 26, 2008 in Chicago, Illinois. This was Obama�s third press conference in as many days as he works to assemble and introduce his economic team.