'Dr. Doom' Roubini Concerned About Crash in Markets

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April 22 (Bloomberg) -- New York University economics professor Nouriel Roubini talks about the outlook for the global economy and the impact of central bank policy and austerity programs on growth. Roubini spoke with Bloomberg's Sara Eisen April 19 on the sidelines of the IMF and World Bank meetings in Washington. (Source: Bloomberg)