Basic Economic Concepts
GDP (Gross Domestic Product) is the value of all final goods and services produced within a country in a year; GNP adds net income from abroad. An economy has three sectors — primary (agriculture), secondary (industry) and tertiary (services); services contribute the largest share of India's GDP.
The three sectors of the economy
GDP vs GNP, and inflation
- GDP = value of final goods & services produced within the country in a year.
- GNP = GDP + net income earned from abroad.
- Inflation = a sustained rise in the general price level (measured by CPI, WPI).
- Microeconomics studies individual units; macroeconomics studies the whole economy.
✅ Solved examples
✏️ Practice — try these, take hints as needed
📝 Topic test — 8 questions
Auto-graded with full solutions; saved to your dashboard. Use the calculator and formula sheet (top-right) any time.
Formula Reference Sheet
Concepts & institutions
| GDP | value of all final goods & services produced within a country in a year |
|---|---|
| Monetary policy | controlled by the RBI (repo rate, CRR, etc.) |
| Fiscal policy | government taxation & spending (the Budget) |
| Direct tax | income tax, corporate tax |
| Indirect tax | GST (One Nation One Tax, from 1 July 2017) |
| RBI established | 1935; nationalised 1949 |