Q1. What is the principal macroeconomic indicator used to measure the overall value of all final goods and services produced within India's borders?
- (a) GDP
- (b) NSDP
- (c) CPI
- (d) GNP
Answer & solution
Answer: (a) GDP
Gross Domestic Product is the market value of all final goods and services produced within a country's domestic territory in a year.
The words "within India's borders" are the giveaway — GDP is a territory measure, whoever the producer is.
Revision note — GDP and the national income aggregates
• GDP counts output inside the domestic territory; GNP counts output by the country's normal residents, wherever they are.
• GNP = GDP + Net Factor Income from Abroad (NFIA). For India NFIA is usually negative, so GNP is slightly less than GDP.
• NDP = GDP − depreciation and NNP = GNP − depreciation; NNP at factor cost is National Income.
• Only final goods are counted; intermediate goods are excluded to avoid double counting.
• Nominal GDP uses current prices, real GDP uses constant (base-year) prices, and Nominal ÷ Real × 100 is the GDP deflator.
• Estimates are prepared by the National Statistical Office (NSO) under MoSPI; the current base year is 2011-12.
• GDP is a flow variable measured over a period; money supply and foreign exchange reserves are stock variables.
Do not mix these up
• GDP vs GNP — territory versus residents; the gap between them is exactly net factor income from abroad.
• GDP vs NSDP — NSDP is the Net State Domestic Product, a state-level net figure, not a national gross one.
• GDP vs CPI — the Consumer Price Index measures retail price change, that is inflation, not output.
Also asked from this topic: what is excluded when measuring GDP (intermediate goods); national income at constant prices (real income); the prices used for nominal GDP (current prices).