Terms used in official statistics

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The aggregate price index according to Fischer's standardization formula


The geometric mean of price indices according to the Laspeyres and Paasche formulas. Fischer aggregate price index indicates the average change in aggregate price and can be used in the case where the studied period and the base one are not too far away.

Low-level terms:

Contact person on methodology:
GUS – Departament Programowania, Koordynacji Badań i Rejestrów