By Mike Bird 2 hours ago
Chris Giles at the Financial Times flagged up the change. He also alerted us back in April this year that it was all about to happen.
Basically, the method used by the IMF adjusts for purchasing power parity, explained here.
The simple logic is that prices aren't the same in each country: A shirt will cost you less in Shanghai than San Francisco, so it's not entirely reasonable to compare countries without taking this into account. Though a typical person in China earns a lot less than the typical person in the US, simply converting a Chinese salary into dollars underestimates how much purchasing power that individual, and therefore that country, might have. The Economist's Big Mac Index is a great example of these disparities.
So the IMF measures both GDP in market exchange terms, and in terms of purchasing power. On the purchasing power basis, China is overtaking the US right about now and becoming the world's biggest economy.
Read More: http://finance.yahoo.com/news/china-just-overtook-us-worlds-090801574.html
No comments:
Post a Comment