TIL there's a positive correlation between the obesity rate of a population and the number of Walmarts servicing that population

http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1263316



Submitted March 16, 2015 at 08:06PM by Phenny71 http://www.reddit.com/r/todayilearned/comments/2z8hey/til_theres_a_positive_correlation_between_the/