What Is Dick Costolo's Management Style at Twitter?

March 25 (Bloomberg) -- Twitter CEO Dick Costolo discusses his management style in an interview with Emily Chang on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)

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53:16 - Jan. 28 -- Japan faces a fight to save one of the hostages held by Islamic militants. In a video released on Tuesday, the Japanese journalist said he and a Jordanian hostage will be executed if Jordan doesn’t release a convicted Jihadist within 24 hours. Bloomberg’s Andrew Davis reports on “On The Move.”
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