​Base and framework, Pg6

Key Highlights:

• The Ministry of Statistics and Programme Implementation released the Index of Industrial Production (IIP) for April 2026.
• This April 2026 IIP is the first release under the new 2022-23 base series.
• India's industrial output recorded a 4.9% year-on-year growth in April 2026.
• The IIP underwent a significant overhaul, incorporating new sectors and revising weights to better reflect the economy.
• Capital goods output expanded robustly by 16%, while consumer non-durables grew modestly by 2.8%.

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Detailed Insights:

• The revised IIP series aims to more accurately reflect the structural changes in India's rapidly evolving economy.
• A new major sector, water supply, sewerage and waste management, has been introduced with a weight of 2.02%.
• The weight of the Electricity and Gas Supply category increased to 10.87% from its previous 7.99%.
• Manufacturing remains the dominant component, though its weight marginally declined to 76.06% from 77.63%.
• The weight of mining and quarrying decreased to 11.05% from 14.37%, indicating a shift in industrial focus.
• The strong growth in capital goods reflects the sustained impact of elevated public capital expenditure and infrastructure spending.
• Modest growth in consumer durables and non-durables suggests potential pressure on household consumption due to rising fuel and energy costs.
• The government plans to adopt a chain-linked framework with more frequent updates to sectoral weights for improved statistical accuracy.

Key Concepts Involved:

• Index of Industrial Production (IIP): A composite indicator that measures the short-term changes in the volume of production of a basket of industrial products.
• Base Year: A reference year for calculating an index, chosen for its economic stability and normalcy, against which changes are measured.
• Chain-linked framework: A statistical method where the base year for an index is updated frequently to reflect ongoing structural changes in the economy.
• Capital Expenditure (Capex): Funds used by a government or company to acquire, upgrade, and maintain physical assets like infrastructure and equipment.