Coca-Cola ($KO) is a befuddling stock. You’ll see a wide range of opinions if you click around the internet today. A casual glance shows a stock whose valuation has suffered a rocky trip downhill during the past year. Industrialized nations seem to be turning up their nose at sweet fizzy drinks. And yet, Berkshire-Hathaway still controls 9.1% of the company with no signs of … [Read more...]