All of the following are key price indexes except the KLB. GDP deflator, CPI and PPI are key price indexes.
The consumer price index (CPI), the producer price index (PPI), and the export and import price indices are the four main price indices in the economic statistics system (XPI and MPI).
The Bureau of Labor Statistics publishes the Consumer Price Index, which calculates the average variation in the rates that urban customers spend for a market basket of products.
The GDP deflator measures the price level of all new, domestically made, final products and services in a market over a year.
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