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The consumer price index for urban wage earners and clerical workers (CPI-W) is a continuation of the historical index that was introduced after World War I for use in wage negotiation. [23] As new uses were developed for the CPI, the need for a broader and more representative index became apparent.
A CPI is a statistical estimate constructed using the prices of a sample of representative items whose prices are collected periodically. Sub-indices and sub-sub-indices can be computed for different categories and sub-categories of goods and services, which are combined to produce the overall index with weights reflecting their shares in the total of the consumer expenditures covered by the ...
The Committee on Public Information (1917–1919), also known as the CPI or the Creel Committee, was an independent agency of the government of the United States under the Wilson administration created to influence public opinion to support the US in World War I, in particular, the US home front.
Consumer Price Index for Americans 62 years of age and older (R-CPI-E): This index re-weights prices from the CPI-U data to track spending for households with at least one consumer age 62 or older.
The latest data from the Bureau of Labor Statistics showed that the Consumer Price Index (CPI) increased 3% over the prior year in January, an uptick from December's 2.9% annual gain in prices.
Prior to December's print, core CPI had been stuck at a 3.3% annual gain for the past four months. It was the first time since July that year-over-year core CPI saw a deceleration in price growth.
The Chained Consumer Price Index C-CPI-U, a chained index, has been introduced. The C-CPI-U tries to mitigate the substitution bias that is encountered in CPI-W and CPI-U by employing a Tornqvist formula and utilizing expenditure data in adjacent time periods in order to reflect the effect of any substitution that consumers make across item ...
Core CPI, or prices excluding the volatile energy and food costs, rose 3.2% on an annual basis, lower than the 3.3% rate expected by economists. It also marked the smallest increase in core CPI ...