
Aaron Brown, risk manager at AQR Capital Management LLC, listens during the Bloomberg FX09 conference at the company's headquarters in New York, U.S., on Thursday, Oct. 8, 2009. Volume in the foreign exchange market hasn't returned to the levels seen before the financial crisis and the decline is hampering liquidity, according to officials at some of the world's largest currency trading firms. Photographer: Jin Lee/Bloomberg *** Local Caption *** Aaron Brown
Jin Lee/Bloomberg