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Question 18 of 31

Q.Define GDP deflator.

Puducherry TnboardTamil Nadu HSC (DGE) Commerce Board 2023Subjective· 2mImportance★★★★★
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The GDP deflator = (Nominal GDP / Real GDP) × 100; it is a price index for all goods and services counted in GDP.

In the national-income topic of the Tamil Nadu HSC Commerce syllabus, the GDP deflator is a comprehensive measure of the price level.

  • Nominal GDP is the value of output measured at current-year prices.
  • Real GDP is the value of the same output measured at base-year (constant) prices.

The GDP deflator converts between the two:

GDP deflator = (Nominal GDP / Real GDP) × 100

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