Discounted Cash Flow Valuation of Walmart ($WMT) 1968-2012

Last time I painted the long, rock solid history of Walmart in graphs and promised to talk about valuation in a following post.  I doubt I can add anything of value for a company covered by over 30 sell-side analysts, who have sliced and diced it every way possible.  That's why I chose to have fun with it and do a prefect foresight discounted cash flow …