In a report published Tuesday, MKM Partners analysts initiated coverage on Amazon.com, Inc. (AMZN) with a ‘Buy’ rating and $800 price target, noting continued investments mask the earnings power potential of the retail opportunity. MKM believes this business is structurally more efficient and should be able to deliver long-term margins better than traditional retail. In […] View the full post at: Notable Upgrades: Amazon.com (AMZN), Potash (POT), Amgen Inc. (AMGN), Symantec (SYMC), Akebia Therapeutics (AKBA) Related posts: Amazon’s (AMZN) Cloud: A SaaS Solution Moody’s Upgrades (JAS, F, COT) Amazon’s Growth Warrants an Upgrade