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China Overtakes U.S. as Biggest Economy When Measured by Purchasing Power
Bloomberg News - Jan 14, 2011
China overtook the U.S. last year as the world’s biggest economy when measured in terms of purchasing power, according to Arvind Subramanian, senior fellow at the Peterson Institute for International Economics in Washington.
The size of China’s economy in 2010 was $14.8 trillion, compared with the U.S.’s $14.6 trillion, when accounting for the countries’ differing costs of living, Subramanian wrote in a note published yesterday, a week before President Hu Jintao visits Washington. So-called purchasing power parity calculates gross domestic product using exchange rates that adjusts for price differences of the same goods between nations.
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Subramanian said his calculations are based on new estimates of GDP that will soon be published by the Penn World Tables, which correct biases in previous estimates by the International Comparison of Prices project and the World Bank that underestimated China’s purchasing power. » full story
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