Amazon 4Q Operating Income Below Estimates

Oct. 25 (Bloomberg) -- Wedge Partners Senior Research Analysts Brian Blair and Bloomberg's Jon Erlichman look at's earnings. They speak on Bloomberg Television's "Street Smart." (Source: Bloomberg)
The Benefits of EMV Credit Card Chip Technology
16:00 - Ellen Richey, Visa's chief enterprise risk officer, explains the benefits of EMV credit card chip technology. She speaks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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