Apple's iPhone Margins Appear Unsustainable

Oct. 15 (Bloomberg) -- In today's "Single Best Chart," Sara Eisen displays that there is no historical precedence for the margins Apple's is experiencing with the iPhone. She speaks on Bloomberg Television's "Bloomberg Surveillance."

Bloomberg Best: Global Week in Review (02/12)
20:02 - A review of the week's top business stories from the U.S., Europe and Asia, including Federal Reserve Chair Janet Yellen's testimony before Congress, drama for Deutsche Bank and exclusive interviews with prominent business and political figures. (Source: Bloomberg)
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