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Consumer Price Index - CPI
Consumer Price Index
Image 1 It is a measure of price changes in consumer goods and services such as gasoline, food, and automobile's. Sometimes also referred to as "headline inflation".
Image 2 It is one of the most used statistics to identify periods of inflation or deflation. It usually has a big impact on the movement of stock prices on that day.


Deflation

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nflation

PPI

RPI