1. Types of Budget — Balanced, Surplus, Deficit
| Budget Type | Condition | Implication |
|---|---|---|
| Balanced Budget | Total Receipts = Total Expenditure | No borrowing needed; fiscally neutral; multiplier effect equals 1 |
| Surplus Budget | Total Receipts > Total Expenditure | Government saves; used to repay debt; contractionary — reduces AD |
| Deficit Budget | Total Receipts < Total Expenditure | Government must borrow; expansionary — raises AD; most common in developing countries |
2. Revenue Deficit
What it means: When revenue expenditure (salaries, pensions, interest, subsidies) exceeds revenue receipts (taxes, dividends, fees), the government is spending more on current operations than it earns from current operations.
Implication: A revenue deficit means the government is borrowing to finance even its day-to-day spending — not just for investment. This is problematic because:
- Borrowings are being used for consumption, not investment — no asset is created to repay the debt.
- It leads to inflationary pressure.
- It represents dissaving by the government — the public sector is reducing overall national savings.
Note: A zero revenue deficit (or revenue surplus) is considered healthy — it means the government's current income covers its current expenses.
3. Fiscal Deficit — The Most Important Measure
Equivalently: Fiscal Deficit = Borrowings (the amount the government needs to borrow to cover its expenditure)
Alternative Formula
Why is Fiscal Deficit important?
- It is the most comprehensive measure of the government's total borrowing requirement.
- It indicates how much the government is adding to the national debt each year.
- Higher fiscal deficit → higher future interest burden → "crowding out" of private investment.
- If financed by printing money (monetised deficit) → inflation.
- FRBM Act 2003 (Fiscal Responsibility and Budget Management) targets a Fiscal Deficit of 3% of GDP.
4. Primary Deficit
What it measures: Primary Deficit shows the fiscal deficit excluding interest payments on past debt. It reveals whether the government's current policy decisions (spending and taxing) are leading to deficit — separate from the burden of past borrowing.
Interpretation of Primary Deficit
| Primary Deficit = 0 | Primary Deficit > 0 |
|---|---|
| The government's borrowing is only to pay interest on past debt — no new net borrowing for current programmes. Fiscal deficit = interest payments. | The government is borrowing both to pay interest on old debt AND to finance current expenditure. Current policy itself is adding to the debt burden. |
Why is Primary Deficit useful? It strips away the inherited burden of past debt and shows whether current fiscal policy is sustainable. Even if fiscal deficit is large, a small primary deficit suggests the problem is mostly historical debt, not current overspending.
5. Relationships Between the Three Deficits
Revenue Deficit = Revenue Expenditure − Revenue Receipts
Fiscal Deficit = Revenue Deficit + Capital Expenditure − Capital Receipts (excl. borrowings)
= Borrowings
Primary Deficit = Fiscal Deficit − Interest Payments
= 0 when Fiscal Deficit = Interest Payments
Fully Worked Example
| Item | ₹ crore |
|---|---|
| Revenue Receipts (RR) | 800 |
| Capital Receipts excl. Borrowings | 100 |
| Revenue Expenditure (RE) | 1,000 |
| Capital Expenditure (CE) | 200 |
| Interest Payments (included in RE) | 150 |
Revenue Deficit = RE − RR = 1,000 − 800 = ₹200 crore
Fiscal Deficit = (RE + CE) − (RR + Cap Rec excl. B) = (1,000+200) − (800+100) = 1,200 − 900 = ₹300 crore = Borrowings
Primary Deficit = Fiscal Deficit − Interest = 300 − 150 = ₹150 crore
Cross-check FD: RD + CE − Cap Rec excl. B = 200 + 200 − 100 = 300 ✓
6. Implications and Measures to Control Fiscal Deficit
Implications of High Fiscal Deficit
- Inflation: If financed by borrowing from RBI (printing money), money supply rises → prices rise.
- Crowding out: Government borrowing from capital markets pushes up interest rates → private sector investment falls ("crowded out").
- Debt trap: Rising debt → rising interest payments → rising fiscal deficit → even more borrowing — a vicious cycle.
- Balance of payments problem: If financed by foreign borrowing, exchange rate depreciates.
Measures to Control Fiscal Deficit
| Approach | Measures |
|---|---|
| Raise Revenue | Broaden tax base; improve tax compliance; rationalise tax rates; increase non-tax revenue |
| Reduce Expenditure | Rationalise subsidies (target them better); reduce wasteful spending; improve efficiency of PSUs |
| Disinvestment | Sell government equity in PSUs to raise capital receipts without borrowing |
| Fiscal Rules | FRBM Act (2003) — statutory targets for fiscal and revenue deficit as % of GDP |

