The purpose of this note is to provide some background about the collection of prices for consumer items, especially as it relates to the questions raised about the national coverage of both urban and rural components by data users and those using the PPPs for poverty research. The other issue to be discussed is the use of representatively as a form of weighting when aggregating product PPPs to the basic heading level. While this has become standard...
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详细
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2010/02/19
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工作文件
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90465
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1
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1
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2014/09/19
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Disclosed
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Survey framework for the ICP price collection
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household expenditure survey data