This is an interesting article posted by Matt Townsend and David Welch on Bloomberg that I found interesting. Figured I would post it for those interested.
http://www.bloomberg.com/news/2012-08-23/target-cheaper-than-wal-mart-as-gap-widest-in-two-years.html
http://www.bloomberg.com/news/2012-08-23/target-cheaper-than-wal-mart-as-gap-widest-in-two-years.html