Subject: Inflation

Why in the News?

The Index of Core Industries (ICI) has been rebased and restructured, joining the Consumer Price Index (CPI), Wholesale Price Index (WPI), Index of Industrial Production (IIP) and national accounts in India’s overdue statistical modernisation cycle. The revised series adds a ninth sector, sharply changes sector weights, and reports a five-month-high growth rate for June 2026. The update, however, exposes a real production shortfall that better statistics cannot fix, and leaves an institutional anomaly in the compilation of core economic indices unresolved.

What is the Index of Core Industries (ICI)?

1. Definition: The Index of Core Industries (ICI) is a monthly production volume index released by the Office of Economic Adviser on the DPIIT Portal that measures the output of key foundational infrastructure sectors in India
2. Predictor of industrial performance: It acts as an early predictor of overall industrial performance well ahead of the broader Index of Industrial Production (IIP) release.
3. Revised base year: The base year has shifted from 2011-12 to 2022-23 to reflect current economic realities.

What does the revised Index of Core Industries change, and why now?

1. New base year and coverage: The ICI has been rebased (2022-23) and now covers nine sectors instead of eight, with iron ore added as the ninth sector.
2. Correction of double-counting: The measurement of the steel and coal sectors has been revised to remove double-counting present in the earlier series. Only Raw Coal has been retained in the new series of ICI, by excluding Coal Middling and Washed Coal in order to remove double counting, since Coal Middling and Washed Coal are made from Raw Coal.
3. Reweighting toward electricity: The electricity sector’s weight has risen to more than 30% of the index from less than 20% in the previous series.
4. Reweighting away from fossil fuels: The coal and natural gas sectors have had their weights nearly halved, to about 5.6% and 3.8% respectively.
5. Delayed catch-up/Alignment with other Index: The revision aligns the ICI with recent updates to the CPI, WPI, IIP, and National Accounts. Following the earlier practice, the weights of the ICI (2022-23) series have been derived from the weights of the corresponding items of IIP (2022-23) series, which have been pro-rata distributed to 100.

Does the headline growth number reflect genuine industrial strength or a statistical mirage?

1. Five-month-high growth: The new series recorded ICI growth of 5% in June 2026.
2. Base-effect distortion: Iron ore output grew 43.9% and electricity output grew 9.8% in June 2026, but both figures reflect a statistical base effect, since both sectors had contracted in June 2025.
3. Uncertain durability: It remains unclear whether current growth rates will hold once the base effect wears off in coming months.
4. Persistent contraction underneath: The crude oil sector has contracted continuously for 18 months and the natural gas sector for 24 months, a real supply-side weakness the new series does not resolve.
5. The deeper shortcoming: This is a serious shortcoming if India possesses these resources but cannot extract them economically, rather than a case of resource absence.

Should ICI and WPI be compiled by MoSPI?

1. The Ministry of Statistics and Programme Implementation (MoSPI) already compiles the Consumer Price Index (CPI) and the Index of Industrial Production (IIP).
2. However, the Index of Core Industries (ICI) and the Wholesale Price Index (WPI) continue to be compiled by the Ministry of Commerce and Industry.
3. Methodological Harmonization: ICI weights are derived directly from the IIP basket managed by MoSPI. Unifying them under one roof prevents administrative friction during base-year overhauls and weight redistributions.
4. Streamlined Deflators: WPI and output-based producer price metrics are heavily relied upon to deflate nominal macroeconomic numbers like Gross Domestic Product (GDP) and IIP. Moving price and production tracking to the nodal statistical ministry improves synchronization.
5. Institutional Credibility: Centralizing macro data collection reduces inter-ministerial silos, creating a single unified command for official national statistics.
6. Domain Expertise: The Ministry of Commerce and Industry works closely with industrial stakeholders, trade bodies, and sector-specific experts (like DPIIT), which helps in real-time ground tracking of wholesale prices and core output.

Conclusion

The revised Index of Core Industries brings India’s oldest industrial data series current, with a new base year, a ninth sector and reweighted components. But June 2026’s five-month-high growth figure is partly a statistical base effect masking continuous contraction in crude oil and natural gas output. What remains unresolved is not measurement but extraction capability, along with an institutional anomaly by which the WPI and the ICI still sit outside MoSPI, unlike the CPI and the IIP.

Why in the News?

India’s Wholesale Price Index (WPI) inflation climbed to 9.87% by June 2026, after staying negative or near zero for over a year. This reverses more than a decade of relatively low inflation. It appears, on the surface, to confirm the common belief that rising prices signal demand outpacing supply.

Why has India’s WPI inflation surged sharply, and why does simple demand overheating not explain it?

1. Wholesale Price Index (WPI): an index tracking price changes of goods at the wholesale stage, split into three sub-categories, primary articles, fuel and power, and manufactured products.
2. Sharp reversal: WPI inflation stayed negative or close to zero until December 2025, then climbed sharply from March 2026 onward, reaching 9.87% by June 2026.
3. Popular assumption: Conventional economic intuition treats rising prices as a sign of demand outpacing supply (overheating), and falling prices as the reverse.
4. Composition of the jump: Fuel and power, and manufactured products, not primary articles, accounted for the dominant share of the WPI rise in the months leading up to June 2026.

Why do primary commodity prices and manufactured goods prices respond differently to demand and supply?

1. Kaleckian distinction: Economist Michal Kalecki argued that primary commodity prices are demand-determined, while industrial and manufactured prices are cost-determined.
2. Primary commodities: Supply is largely fixed in the short run, shown as a vertical supply curve. A supply shock, such as a bad monsoon, shifts this curve and directly raises prices. This is demand-pull inflation.
3. Manufactured goods: Firms typically operate below full capacity, so the supply curve is flat. A rise in demand is met by higher production, not higher prices.
4. Markup pricing: Manufactured goods prices are set as a cost markup over production cost. Prices rise only when input costs rise, making this cost-push inflation rather than demand-pull inflation.

What specifically pushed up food and manufactured goods prices in India’s current surge?

1. Fuel and power drove manufactured inflation: Fuel and power prices moved almost one-to-one with manufactured goods inflation, confirming a cost-push channel.
2. Wages ruled out as a driver: Indian workers largely lack bargaining power over wages, so wage costs are not treated as the factor pushing up manufactured prices.
3. Monsoon failure drove food inflation: An inadequate monsoon, linked to the El Niño effect, hurt agricultural production and pushed up food prices through 2026.
4. Historical pattern confirmed: Data spanning 1953-54 to 2025-26 show drought years consistently coinciding with sharp spikes in food article inflation, supporting the Kaleckian structuralist explanation.
5. Not an absolute rule: Food inflation has also occurred in some non-drought years, suggesting demand-side pressure can independently raise food prices. A drought is a sufficient but not a necessary condition for food prices to soar.

Is India’s current inflation surge purely an external shock, or has government policy made it worse?

1. A tool that worked: The government previously held domestic pump prices steady despite rising global crude oil prices by cutting customs and excise duties on fuel.
2. Tool withdrawn: This countercyclical duty-cut measure has since been withdrawn.
3. Self-inflicted component: The withdrawal is identified as one of the primary reasons for the sharp rise in WPI inflation, turning part of what looks like an external oil-price shock into a domestic policy choice.
4. Framework critique: The existing inflation-targeting framework is described as ill-suited to managing fuel-driven, cost-push inflation, since it is built to respond to demand-side pressure rather than cost-side pressure.

What structural policy changes are proposed to control inflation going forward?

1. Decouple food supply from the monsoon: Heavy investment in irrigation infrastructure is proposed to reduce agriculture’s dependence on rainfall, since continued dependence on the monsoon is called unscientific and anachronistic in the present technological era.
2. Countercyclical indirect tax policy for fuel: Customs and excise duties on fuel should be systematically lowered when global crude prices rise and restored when prices fall, rather than applied inconsistently.
3. Move beyond inflation targeting for cost-push inflation: A rule-based countercyclical duty policy is presented as a more effective response to oil-driven, cost-push inflation than the existing inflation-targeting framework, which is tuned to demand-side price pressure.

Conclusion

India’s WPI inflation surge is a cost-push and supply-shock phenomenon, not demand overheating. Food prices rose due to an inadequate monsoon, and manufactured goods inflation tracked global fuel costs almost one-to-one. The government’s withdrawal of a countercyclical duty-cut measure on fuel is identified as one of the primary reasons for the sharp WPI rise. This makes part of the current inflation surge a self-inflicted policy outcome rather than a purely external shock. Going forward, food security needs to be decoupled from monsoon dependence through irrigation investment. Also, fuel-price shocks need to be cushioned through a rule-based countercyclical indirect tax policy rather than the existing inflation-targeting approach.

PYQ Relevance

[UPSC 2024] What are the causes of persistent high food inflation in India? Comment on the effectiveness of the monetary policy of the RBI to control this type of inflation.

Linkage: The PYQ asks for the causes of persistent food inflation in India and evaluates whether RBI monetary policy is effective in controlling it. The article gives a structural, non-monetary explanation for food inflation (monsoon-driven supply shocks) and manufactured inflation (fuel cost pass-through). It argues that both are cost-push phenomena rather than demand/monetary phenomena.