Economic Definition of GDP price deflator. Defined.
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Term GDP price deflator Definition: A price index calculated as the ratio nominal gross domestic product to real gross domestic product. Also commonly referred to as the implicit price deflator, the GDP price deflator is used as an indicator of the economy's average price level. This price index is tabulated and reported every three months along with the gross domestic product, national income, and related measures that make up the National Income and Product Accounts maintained by the Bureau of Economic Analysis (BEA). If you haven't guessed already, the GDP part of GDP price deflator stands for gross domestic product.