What is the common examiner trap about Economy in UPSC exams?

They may ask about the 'base year' of the new CPI series (not mentioned in article, still 2012 likely updated) or confuse 'headline inflation' with 'core inflation'. They might also swap the direction of change in food weightage (increase vs decrease).

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New CPI Series Reduces Food Weight to 36.75%, Inflation at 2.75% in January 2026

Q: Which ministry/department is responsible for releasing the Consumer Price Index (CPI) data in India?

Ministry of Statistics and Programme Implementation (MoSPI), The Ministry of Statistics and Programme Implementation (MoSPI) is the nodal agency responsible for compiling and releasing macroeconomic data like CPI, WPI, and GDP in India. The RBI uses this data for its policy decisions.

Q: Consider the following statements regarding the new Consumer Price Index (CPI) series: 1. The weightage of food and beverages in the CPI basket has been increased to reflect higher consumption. 2. The new series is expected to make headline inflation less volatile as it is less influenced by food price shocks. 3. The revision aligns with Engel's Law, which observes changing consumption patterns with rising incomes. Which of the statements given above is/are correct?

Both 2 and 3, Statement 1 is incorrect because the weightage of food and beverages has been REDUCED from 45.86% to 36.75%, not increased. Statement 2 is correct as lower food weightage reduces volatility from supply-side shocks. Statement 3 is correct as Engel's Law states that as incomes rise, the proportion spent on food decreases, which is reflected in the new basket.

Q: According to the new CPI series released, what was India's headline retail inflation rate for January 2026?

2.75%, The article states that under the new CPI series, India's headline retail inflation rate stood at 2.75% in January 2026. 1.33% was the rate in December 2025 under the old series. 3.2% and 4% are RBI's forecast averages for different quarters.

Q: What is a key expected benefit of the revised CPI series with lower food weightage, as highlighted by the Chief Economic Advisor?

Reduction in fiscal expenditure volatility linked to CPI, CEA Nageswaran stated that with lower food weightage making headline inflation less volatile, fiscal expenditures like Dearness Allowance (DA) fixation and inflation-indexed bonds, which are linked to CPI, could become more stable and predictable, aiding budget planning.

Q: What should UPSC aspirants remember about Economy for Prelims?

1. Target this Data: Food weight in new CPI series is 36.75% (down from 45.86%). 2. Target this Nodal Body: Ministry of Statistics and Programme Implementation (MoSPI) releases CPI data. 3. Target this Legal Point: RBI's mandate is to target 4% CPI inflation within a 2-6% tolerance band.

Economy PolityHIGH

Target:UPSC GS-IIIMPSCBankingTeachingSSC GAPrelims HighMains HighStatic GK Link

12 Feb 2026

~2 min

Source: Indian Express

Key Data:2.75%1.33%45.86%36.75%5.25%125 bps

Bodies:Ministry of Statistics and Programme Implementation (MoSPI)Reserve Bank of India (RBI)Emkay Global Financial ServicesBank of Baroda

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~2 min · Quick mode

What This Article Covers

1.India launched a new Consumer Price Index (CPI) series, shifting base year and consumption basket weights to better reflect current economic realities.

2.The weight of food and beverages has been reduced from 45.86% to 36.75%, aligning with Engel's Law, potentially making headline inflation less volatile.

3.The update will improve the information basis for RBI's monetary policy (repo rate decisions) and government's fiscal measures like DA fixation and welfare scheme targeting.

The Big Picture

Prelims · HighMains · High

India has updated its Consumer Price Index (CPI) after over a decade, reflecting changing consumption patterns. This revision, which reduces food weightage and introduces new items, will make inflation data more accurate, directly affecting RBI's monetary policy decisions and government's fiscal planning, crucial for UPSC Economy syllabus.

Exam Lens

Quick Exam Facts From News

New CPI Food Weight36.75% (down from 45.86%)

RBI Inflation Target4% (with 2-6% tolerance band)

Current Repo Rate5.25% (unchanged)

January 2026 Inflation (New Series)2.75%

Responsible MinistryMinistry of Statistics and Programme Implementation (MoSPI)

1-Minute Revision

›New CPI Food Weight: 36.75% (down from 45.86%)
›RBI Inflation Target: 4% (with 2-6% tolerance band)
›Target this Data: Food weight in new CPI series is 36.75% (down from 45.86%).
›Target this Nodal Body: Ministry of Statistics and Programme Implementation (MoSPI) releases CPI data.
›Target this Legal Point: RBI's mandate is to target 4% CPI inflation within a 2-6% tolerance band.

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News Snapshot

📊

CPI Basket Updated

India's CPI basket and weights revised for the first time in over a decade, reducing food weightage and adding new consumption items.

⚖️

Policy Implications

The new series will lead to more accurate inflation data, helping RBI focus monetary policy on core inflation rather than supply-side food shocks.

💰

Fiscal Stability

Less volatile inflation data will make fiscal expenditures like Dearness Allowance (DA) fixation and inflation-indexed bonds more predictable.

Detailed Analysis & Strategic Depth

Context / Background

The CPI, India's key inflation gauge, had not been updated since 2012, risking policy errors as outdated consumption patterns misrepresented true inflation. The old series had a food weight of 45.86%, making inflation highly volatile due to seasonal supply shocks, complicating the RBI's inflation-targeting mandate.

Core Analysis & Implications

The revision reduces food weight to 36.75%, in line with Engel's Law (as incomes rise, food expenditure share falls). This makes headline inflation less volatile and more driven by core inflation (excluding food & fuel), allowing the RBI to focus monetary policy on aggregate demand management. It also improves measurement of online prices and urban-rural dynamics.

Future Outlook / Way Forward

Economists expect the RBI to maintain a prolonged pause on repo rates despite the new series. The updated CPI will enhance the targeting efficiency of welfare schemes and subsidies by aligning them with actual regional price realities. Fiscal expenditure volatility linked to CPI (like DA) will reduce, providing better budget predictability.

Strategic Exam Angle

This news integrates static GK (Engel's Law, CPI composition) with current affairs (RBI policy). Expect questions linking the reduced food weightage to structural economic transformation, the RBI's flexible inflation targeting framework, and the role of MoSPI in national statistical systems.

Key Facts at a Glance

New CPI Food Weight36.75% (down from 45.86%)

RBI Inflation Target4% (with 2-6% tolerance band)

Current Repo Rate5.25% (unchanged)

January 2026 Inflation (New Series)2.75%

Responsible MinistryMinistry of Statistics and Programme Implementation (MoSPI)

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Practice exam-style questions based on this article.

Q1Static LinkageEasyUPSC, SSC, State PSC

Which ministry/department is responsible for releasing the Consumer Price Index (CPI) data in India?

Q2Statement-basedHardUPSC, SSC

Consider the following statements regarding the new Consumer Price Index (CPI) series:

1. The weightage of food and beverages in the CPI basket has been increased to reflect higher consumption.

2. The new series is expected to make headline inflation less volatile as it is less influenced by food price shocks.

3. The revision aligns with Engel's Law, which observes changing consumption patterns with rising incomes.

Which of the statements given above is/are correct?

Q3Data-centricMediumUPSC, Banking, SSC

According to the new CPI series released, what was India's headline retail inflation rate for January 2026?

Q4Application/ImpactMediumUPSC, SSC, Banking

What is a key expected benefit of the revised CPI series with lower food weightage, as highlighted by the Chief Economic Advisor?

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New CPI Series Reduces Food Weight to 36.75%, Inflation at 2.75% in January 2026

Exam Lens

Quick Exam Facts From News

1-Minute Revision

News Snapshot

CPI Basket Updated

Policy Implications

Fiscal Stability

Detailed Analysis & Strategic Depth

Context / Background

Core Analysis & Implications

Future Outlook / Way Forward

Strategic Exam Angle

Prelims Flashpoints

Key Facts at a Glance