How Closely Should You Follow Activist Investors?

Feb. 25 (Bloomberg) -- Fabio Savodelli, professor at Columbia University, discusses the risks and rewards of following the moves of activist investors. He speaks on Bloomberg Television's "Market Makers."
Mila Kunis Helps Miner Become Top Emerald Producer
38:44 - Gemfields CEO Ian Harebottle discusses the gemstone business with Bloomberg's Pimm Fox on "Taking Stock." (Source: Bloomberg)
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