Amazon is sliding after its revenue miss (AMZN)

Amazon is down 2.3% at $813.09 a share after reportingfourth-quarter earningsfollowing Thursday's closing bell. The online retail giant beat on profit but missed on revenue.Expectations werehigh as Amazon wasexpected to reportmuch stronger earnings and sales following a record holiday season for online sales. Here are the most important numbers: EPS (GAAP):$1.54 per share vs. $1.35 per share average analyst estimate Revenue:$43.7 billion vs. $44.68 billion average analyst estimate (up 22% year-o...