Does One Size Fit All? The CPI and Canadian Seniors

Dans cet article, je démontre que l'indice des prix à la consommation (IPC) est souvent un piètre outil de mesure des taux d'inflation dans le cas des ménages constitués de personnes âgées. Une importante proportion des taux d'inflation mesurés à partir d'indices de prix particul...

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Veröffentlicht in:Canadian public policy 2006-12, Vol.32 (4), p.387-411
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description Dans cet article, je démontre que l'indice des prix à la consommation (IPC) est souvent un piètre outil de mesure des taux d'inflation dans le cas des ménages constitués de personnes âgées. Une importante proportion des taux d'inflation mesurés à partir d'indices de prix particuliers aux ménages se situent à plus de 1 % audessus ou au-dessous du taux d'inflation selon l'IPC. De plus, grâce à méthode d'Engel proposée par Hamilton et Costa, je démontre que les taux d'inflation selon l'IPC ont surestimé le taux moyen d'inflation qu'ont subi les ménages constitués de personnes âgées pendant les années 1970 et 1980, mais qu'ils ont permis de mesurer de façon précise l'inflation moyenne dans ces ménages pendant les années 1990. Enfin, j'évalue les coûts des ajustements au Régime de pensions du Canada qui sont reliés à la surestimation de l'inflation./// The paper shows that the consumer price index (CPI) is often a very poor measure of inflation rates relevant to individual senior households. A high proportion of the inflation rates measured by household-specific price indexes falls more than one percentage point above or below the CPI inflation rate. Moreover, I use the Engel method proposed by Hamilton and Costa and demonstrate that the CPI inflation rate overestimated the average inflation rate faced by Canadian senior households during the 1970s and the 1980s but has accurately measured average inflation for such households during the 1990s. Finally, I estimate costs of overstating inflation adjustments to Canada Pension Plan.
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De plus, grâce à méthode d'Engel proposée par Hamilton et Costa, je démontre que les taux d'inflation selon l'IPC ont surestimé le taux moyen d'inflation qu'ont subi les ménages constitués de personnes âgées pendant les années 1970 et 1980, mais qu'ils ont permis de mesurer de façon précise l'inflation moyenne dans ces ménages pendant les années 1990. Enfin, j'évalue les coûts des ajustements au Régime de pensions du Canada qui sont reliés à la surestimation de l'inflation./// The paper shows that the consumer price index (CPI) is often a very poor measure of inflation rates relevant to individual senior households. A high proportion of the inflation rates measured by household-specific price indexes falls more than one percentage point above or below the CPI inflation rate. 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Enfin, j'évalue les coûts des ajustements au Régime de pensions du Canada qui sont reliés à la surestimation de l'inflation./// The paper shows that the consumer price index (CPI) is often a very poor measure of inflation rates relevant to individual senior households. A high proportion of the inflation rates measured by household-specific price indexes falls more than one percentage point above or below the CPI inflation rate. Moreover, I use the Engel method proposed by Hamilton and Costa and demonstrate that the CPI inflation rate overestimated the average inflation rate faced by Canadian senior households during the 1970s and the 1980s but has accurately measured average inflation for such households during the 1990s. 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The CPI and Canadian Seniors</atitle><jtitle>Canadian public policy</jtitle><date>2006-12-01</date><risdate>2006</risdate><volume>32</volume><issue>4</issue><spage>387</spage><epage>411</epage><pages>387-411</pages><issn>0317-0861</issn><eissn>1911-9917</eissn><coden>CPPODB</coden><abstract>Dans cet article, je démontre que l'indice des prix à la consommation (IPC) est souvent un piètre outil de mesure des taux d'inflation dans le cas des ménages constitués de personnes âgées. Une importante proportion des taux d'inflation mesurés à partir d'indices de prix particuliers aux ménages se situent à plus de 1 % audessus ou au-dessous du taux d'inflation selon l'IPC. De plus, grâce à méthode d'Engel proposée par Hamilton et Costa, je démontre que les taux d'inflation selon l'IPC ont surestimé le taux moyen d'inflation qu'ont subi les ménages constitués de personnes âgées pendant les années 1970 et 1980, mais qu'ils ont permis de mesurer de façon précise l'inflation moyenne dans ces ménages pendant les années 1990. Enfin, j'évalue les coûts des ajustements au Régime de pensions du Canada qui sont reliés à la surestimation de l'inflation./// The paper shows that the consumer price index (CPI) is often a very poor measure of inflation rates relevant to individual senior households. A high proportion of the inflation rates measured by household-specific price indexes falls more than one percentage point above or below the CPI inflation rate. 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source Jstor Complete Legacy; PAIS Index; Worldwide Political Science Abstracts; Sociological Abstracts
subjects Age
Canada
Canada - Economic conditions
Consumer Price Index
Consumers
Cost estimates
Effectiveness
Elderly
Estimates
Estimation bias
Households
Inflation
Inflation - Canada
Inflation - Measurement
Inflation rates
Measurement
Older adults
Older people
Overpayment
Pension plans
Price indexes - Canada
Public policy
Rates
Real income
Statistics
Studies
title Does One Size Fit All? The CPI and Canadian Seniors
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