2009年1月22日星期四

leading stats boffin defends revision

Regular revision on GDP figure, based on gradual improvement of data collection, is a common scene among other countries, said Ma Jiantang, director of the NBS.
For instance, the United States ordered its annual GDP figure to be revised five times, he told a press conference here Thursday.
The GDP calculation is complicated with collecting all the annual reports and financial data which could only be gradually obtained, said Ma.

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