Whose inflation? : a characterization of the CPI plutocratic bias /

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Bibliographic Details
Author / Creator:Ley, Eduardo.
Imprint:[Washington, D.C.] : International Monetary Fund, IMF Institute, ©2001.
Description:1 online resource (17 pages)
Language:English
Series:IMF working paper, 2227-8885 ; WP/01/59
IMF working paper ; WP/01/59.
Subject:
Format: E-Resource Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/12496257
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Other authors / contributors:International Monetary Fund.
IMF Institute.
ISBN:1451894783
9781451894783
1281602795
9781281602794
1462330843
9781462330843
1452790639
9781452790633
9786613783486
661378348X
9781451847949
1451847947
Notes:Includes bibliographical references (pages 16-17).
Restrictions unspecified
Electronic reproduction. [Place of publication not identified] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
English.
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Print version record.
Summary:Prais (1958) showed that the CPI computed by statistical agencies can be interpreted as a weighed average of household price indexes, the weight of each household determined by its total expenditures. We decompose the difference between the standard CPI and a democratically weighed index (i.e., the plutocratic bias) as the product of average income, income inequality, and the covariance between individual price indexes and a parameter related to each good's income elasticity. This decomposition allows us to interpret variations in the size and sign of the plutocratic bias, and also to discuss issues pertaining to group indexes.
Other form:Print version: Ley, Eduardo. Whose inflation? [Washington, D.C.] : International Monetary Fund, IMF Institute, ©2001
Standard no.:10.5089/9781451894783.001