39:03 - Bloomberg Surveillance hosted by Tom Keene and Francine Lacqua from the World Economic Forum in Davos, Switzerland. Guests include Tidjane Thiam, chief executive officer at Credit Suisse, Brazil Finance Minister Henrique Meirelles, Bob Dudley, chief executive officer at BP, Mark Thompson, chief executive officer at New York Times, President of Ukraine Petro Poroshenko, Harvard Kennedy School Professor Carmen Reinhart, MIT Sloan School Professor Erik Brynjolfsson, and Jacob Frenkel, chairman at JPMorgan International. (Source: Bloomberg)