Traditional Culture Encyclopedia - Traditional customs - Price index mainly includes three types.
Price index mainly includes three types.
Consumer price index (CPI), producer price index (PPI), GDP price conversion index.
1. Consumer Price Index (CPI): This index reflects the relative number of price changes of consumer goods and services purchased by urban and rural residents in a certain period, and is the result of comprehensive summary calculation in urban consumer price index and rural consumer price index.
2. Producer price index (PPI): the relative number that reflects the price change degree of products finally sold by producers in a certain period, including the price index of means of production and the price index of means of subsistence.
3.GDP price conversion index: it is the ratio of nominal GDP to real GDP, reflecting the change of overall economic price level.
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