Article 1 was true under 1990s prices. But you can get two double cheeseburgers for about four bucks and there aren't many who are so poor they can't afford that.
Edit: Wait, are you trying to say their prices have decreased relative to inflation since the 90's??
Inflation is a pain in the rear.
Second, are you sure? Everything I can find indicates that the Big Mac slightly increased (and further, the "Big Mac index" is a meme, which may dampen increases for image reasons), and everything else on the menu, on average, increased even more than the Big Mac. Is my data bad?
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