CPI-U Formula The more common CPI-U calculation ... The Bottom Line The Consumer Price Index measures the average change in prices paid by consumers over time for a basket of goods and services.

The Producer Price Index (PPI) measures the average change over time in the prices domestic producers receive for their output. It is a measure of inflation at the wholesale level that is compiled ...

The consumer price index, or CPI, measures the change in average prices paid by ... Because the PCE and CPI differ in their formula, weighting, scope and other effects, their results are different.

The CPI measures the average change in prices that ... "According to the formula, COLAs are based on increases in the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W ...