Bill Ackman Says He's Shorting Herbalife's Stock

Dec. 20 (Bloomberg) -- Herbalife, the maker of namesake nutritional and weight loss supplements, fell the most in more than seven months after hedge fund manager Bill Ackman said he has taken a short position on the company. Monitor 13D President Kenneth Squire speaks with Bloomberg's Erik Schatzker on Bloomberg Television's "Market Makers." (Source: Bloomberg)

What Is Lacking in U.S. Third-Quarter GDP?
11:22 - Paul Mortimer-Lee, chief economist for North America at BNP Paribas, examines third-quarter economic data, the lack of investment and productivity in the U.S. economy, and what the numbers mean to the Federal Reserve's rate path. They speak on "Bloomberg Daybreak: Americas." (Source: Bloomberg)
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