Who Are the Big Winners at the Detroit Auto Show?

Jan. 15 (Bloomberg) -- Pimm Fox reports on the latest from the North American International Auto Show in Detroit. He speaks with Alix Steel on Bloomberg Television's "Taking Stock." (Source: Bloomberg)
How China Plans to Tackle Pollution Problem
59:35 - Bloomberg New Energy Finance's Justin Wu discusses China's pollution problem with Bloomberg's Angie Lau on "First Up." (Source: Bloomberg)
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