Differentiate between GDP and GVA as measures of economic performance. Why does India use both, and which is a better indicator of sectoral health?

National accounts measure the same economy from two ends: GVA captures value added in production at basic prices, while GDP captures final demand at market prices. The National Statistics Office (NSO), MoSPI, publishes both in every release, including the Provisional Estimates for FY 2025-26 [1].

How they differ

• Definition: GVA = output minus intermediate consumption, sector by sector; GDP = GVA + product taxes – product subsidies.
• Prices: GVA at basic prices excludes indirect taxes, so it reflects the producer's realisation; GDP at market prices reflects what the consumer pays.
• Approach: GVA is a supply/production-side aggregate; GDP is conventionally read from the expenditure side (consumption, investment, exports).
• Divergence: the two grow at different rates because the tax-subsidy wedge shifts — in FY 2025-26, real GDP grew 7.7% against real GVA growth of 7.9% [1].

Why India uses both

• Sectoral diagnosis: GVA alone shows where growth originates — FY26 manufacturing grew 10.7% and contact-intensive services about 11% [1].
• Fiscal signal: the GDP–GVA gap reveals the impact of indirect tax changes, such as GST rationalisation, on headline growth.
• Policy and comparability: GDP is the denominator for fiscal deficit, debt and tax ratios and the basis of international comparison; the 2011-12 series had made GVA the headline growth indicator, and the new 2022-23 base-year series strengthens production-side measurement through double deflation and a Supply-Use Table framework [2].

Verdict

For sectoral health, GVA is the superior indicator, since it strips out tax distortions that can inflate or depress a sector's apparent performance. GDP remains indispensable as the aggregate welfare-and-demand measure and the anchor for fiscal arithmetic. Read together — with the refinements of the 2022-23 series — they give policymakers both the economy's overall size and an accurate map of where value is genuinely being created.