From the Brookings Institute an American think-tank. This is another interactive resource that demonstrates the indicators that any central bank official might track to make monetary policy.
It's interesting how far and how little a dollar will stretch, depending on what country you're in. From empanadas to shots at the bar, here's what one crisp George Washington will get you in different parts of the planet.
Story about mergers, but what is most interesting is the last line. Perfect example of a neo-classical market based supply side comment slipped into an article about potential oligopolies.