
William 'Bill' Ackman, founder of Pershing Square Capital Management LP, speaks at the 12th Hedge Funds World Conference in Dubai, United Arab Emirates, on Tuesday, March 8, 2011. Nouriel Roubini, the economist who predicted the global financial crisis, said the European Central Bank risks undermining the recovery in some nations by increasing borrowing costs "too soon." Photographer: Gabriela Maj/Bloomberg *** Local Caption *** William Ackman
Gabriela Maj/Bloomberg