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3 Jun 2026Economy3 questions

Government to Replace WPI with Producer Price Index: New Series from June 15

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Article summary

The Indian government has announced the replacement of the Wholesale Price Index (WPI) with a new Producer Price Index (PPI), with the new series set to launch from June 15, 2026. WPI has historically measured the average change in prices of a fixed basket of commodities at the initial stage of commercial transactions, referenced against a base year. The shift to PPI aligns India with international best practices followed by most advanced economies, as PPI more accurately captures price changes from the perspective of the domestic producer, excluding trade and transport margins embedded in wholesale prices. PPI is considered a superior measure because it reflects the actual revenue received by producers, making it a more precise input for national accounts, monetary policy calibration, and deflating GDP components. For UPSC aspirants, this transition is significant as it touches upon statistical reforms, inflation measurement frameworks, and the broader agenda of improving the quality of India's macroeconomic data architecture.

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recallTests whether you read the article and retained key facts.
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applicationTests whether you can apply the concept to a new scenario.
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analysisTests whether you can reason across multiple related facts.
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Sample questions — answers revealed after test

EconomyRecallEasy

Q1. Which of the following correctly describes the primary distinction between the Wholesale Price Index (WPI) and the Producer Price Index (PPI) in the context of India's proposed statistical transition?

AWPI captures prices at the point of first sale by the producer net of taxes and margins, while PPI includes trade and transport margins in its measurement.
BPPI captures prices at the point of first sale by the producer net of taxes and margins, while WPI includes trade and transport margins in its price measurement.
CBoth WPI and PPI measure producer-level prices, but PPI uses a more recent base year to reflect current economic conditions.
DWPI is administered by the Ministry of Statistics and Programme Implementation, while PPI will be administered by the Reserve Bank of India.
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EconomyApplicationMedium

Q2. An economist is evaluating whether India's new Producer Price Index (PPI) will improve the quality of monetary policy inputs compared to the Wholesale Price Index (WPI). Which of the following arguments would most directly support the case that PPI provides a superior upstream inflation signal for the Reserve Bank of India?

APPI uses 2022-23 as the base year, which is more recent than WPI's 2011-12 base year, making the commodity basket more representative of current production patterns.
BPPI captures prices net of trade and transport margins at the producer's first point of sale, providing a cleaner signal of price pressures originating at the supply source before they propagate to consumers.
CPPI is aligned with the UN System of National Accounts, which requires all member countries to use producer-level price indices for official inflation reporting to international bodies.
DWPI currently overstates inflation because it double-counts intermediate goods, a problem that PPI's methodology structurally eliminates.
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EconomyAnalysisHard

Q3. Consider the following statements regarding India's transition from the Wholesale Price Index (WPI) to the Producer Price Index (PPI): 1. The Office of the Economic Adviser under the Ministry of Commerce and Industry administers the WPI and will oversee the PPI transition. 2. PPI is aligned with the UN System of National Accounts framework, making it more suitable as a deflator for GDP components than WPI. 3. WPI's inclusion of trade and transport margins makes it a more comprehensive measure of price changes in the economy compared to PPI. 4. Most G20 and OECD economies use PPI as their primary producer-level price index, and India's adoption brings its statistical framework in line with international practices. Which of the statements given above are correct?

A1, 2 and 4 only
B1 and 3 only
C2, 3 and 4 only
D1, 2, 3 and 4
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