More importantly than "working at Little Ceasars" or "Working at Toys R Us," though, is that I've taken college level Econ classes.
This stuff is basic econ: you could take it in high school, frankly. Promotions of this sort are largely the burden of the beneficiary. The primary beneficiary is Sony; this is called "marginal benefit" in economic terms. If you want to think that Wal Mart, Samsung, Philips and other companies are spending millions of dollars to help Sony out, because, in your words: "they are rich, they can afford it," be my guest.
http://i14.photobucket.com/albums/a324/Arkives/Disccopy.jpg%5B/IMG%5D">http://i14.photobucket.com/albums/a324/Arkives/Disccopy.jpg%5B/IMG%5D">