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Indian economy basics

Economics (BA) · Indian economy · free study notes for exams, placements and interviews

In short

The "basics" of the Indian economy are the vocabulary and the measuring system used to describe it: what kind of economy India is, how its size and growth are measured (GDP, GVA, GNP, NNP), how nominal values are separated from real ones, and which institutions produce the numbers. Every later topic — reforms, sectors, agriculture, banking, GST, poverty — is argued using these aggregates, so getting the definitions exactly right is the foundation of the whole subject. Universities examine this as "national income accounting and features of the Indian economy"; it is the single most common first-round topic in UGC-NET, Indian Economic Service, RBI Grade B, SEBI/NABARD and bank PO exams, and in interviews for research, policy, credit-rating, equity-research and consulting roles. Indian employers (RBI, NITI Aayog, CRISIL, ICRA, CARE, NCAER, brokerages, banks) expect a candidate to quote the latest GDP growth, inflation and deficit figures and to know which agency publishes each.

Explained

What kind of economy India is

National income aggregates — the definitions

The three methods of measurement

  1. Production (value-added) method: sum GVA of all enterprises sector by sector — used for agriculture, mining, manufacturing (ASI, IIP, MCA-21 corporate filings).
    • GVA = Value of output − Intermediate consumption; Value of output = sales ± change in stock of finished goods and work-in-progress.
  2. Income method: sum factor incomes — compensation of employees + rent + interest + profit (corporate tax + dividends + retained earnings) + mixed income of the self-employed; add depreciation and net taxes to reach GDP at market prices.
  3. Expenditure method: GDP(MP) = C + I + G + (X − M), where C is private final consumption expenditure (PFCE), I is gross capital formation (GFCF + change in stocks + valuables), G is government final consumption expenditure (GFCE).
  4. All three must give the same total; in practice discrepancies appear and are shown explicitly in the NSO's expenditure-side tables.
  5. India follows the UN System of National Accounts (SNA) 2008; the current base year for constant-price estimates is 2022-23, in the new series MoSPI released on 27 February 2026 to replace the 2011-12 series (back-series for earlier years is being released separately).

Nominal, real, per capita and PPP

Money, prices and inflation measures

Fiscal, external and employment basics

Key points

Formulas and examples

GVA = Value of output − Intermediate consumption (₹ crore)
GVA at basic prices = GVA at factor cost + production taxes − production subsidies
GDP at market prices = GVA at basic prices + product taxes − product subsidies
GNP(MP) = GDP(MP) + NFIA; NNP(MP) = GNP(MP) − Consumption of fixed capital (depreciation)
National Income = NNP at factor cost = NNP(MP) − Net indirect taxes
GDP(MP) = C + I + G + (X − M) [I = GFCF + change in stocks + valuables]
Real GDP = Nominal GDP ÷ (Deflator/100); GDP deflator = (Nominal GDP / Real GDP) × 100
Real growth rate (%) = [(Real GDPt − Real GDPt−1) / Real GDPt−1] × 100
Per capita income = National Income ÷ Mid-year population (₹ per person per year)
CAGR (%) = [(Vn / V0)1/n − 1] × 100; Doubling time (years) ≈ 70 ÷ growth rate (%)
Inflation (%) = [(Indext − Indext−12) / Indext−12] × 100
Fiscal deficit = Total expenditure − (Revenue receipts + Non-debt capital receipts)
Deficit as % of GDP = (Deficit ÷ Nominal GDP) × 100

Example 1 — from GVA to National Income and per capita income (illustrative ₹ lakh crore): GVA at basic prices 300; product taxes 40; product subsidies 10; NFIA −3; depreciation 37; population 145 crore.

Example 2 — nominal, real and the deflator: Nominal GDP: Year 1 ₹300 lakh crore, Year 2 ₹330 lakh crore. Real GDP (2022-23 prices): Year 1 ₹280, Year 2 ₹298 lakh crore.

Example 3 — expenditure method and shares (₹ lakh crore): PFCE 200, GFCF 95, change in stocks + valuables 8, GFCE 35, exports 70, imports 78.

Example 4 — dollar GDP and PPP: Nominal GDP ₹330 lakh crore; exchange rate ₹88 per US$; PPP conversion factor ₹20.5 per international $.

Example 5 — growth, population and doubling: Real GDP growth 6.5%, population growth 0.9%.

AggregateTerritoryGross/NetValuation
GVA at basic pricesDomesticGrossBasic prices
GDP at market pricesDomesticGrossMarket prices
GNP at market pricesNationalGrossMarket prices
NNP at factor cost (National Income)NationalNetFactor cost
IndexAgencyBaseCoverageMain use
CPI (Combined)NSO, MoSPI2024Consumer goods and services, food weight ~36.75%Headline inflation, RBI target
WPIOEA, DPIIT2022-23Goods at wholesale, no servicesInput-cost and deflator use
CPI-IWLabour Bureau2016Industrial workers' basketDA and wage indexation
GDP deflatorNSO2022-23Everything in GDPNominal-to-real conversion

Where it is used

Interview questions

Common mistakes

Related topics

Economic reforms since 1991 · Sectors of the Indian economy · Planning in India and NITI Aayog · Indian financial system and banking reforms · Federal finance and GST · Poverty, inequality and employment in India

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