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Inflation – Causes, Types & Control Measures

Almost every economy experiences inflation – a sustained rise in general price level.


1. Meaning of Inflation

Inflation is a sustained rise in the general price level of goods and services over a period of time, resulting in fall in purchasing power of money.

Distinction
A one-time increase in prices of a few goods is not inflation. Inflation refers to a general and continuing increase in prices.

2. Types of Inflation (by Rate)

  • Creeping inflation – mild, up to about 3% per year.
  • Walking inflation – moderate, about 3–7% per year.
  • Running inflation – high, about 7–20% per year.
  • Galloping / Hyper inflation – extremely high, more than 20–30% (sometimes hundreds or thousands of percent).

3. Causes of Inflation

(a) Demand-pull Inflation

  • Excess aggregate demand over available supply.
  • Causes:
    • Rise in consumption and investment spending.
    • Increase in government expenditure.
    • Expansionary monetary policy (more money supply, low interest rates).

(b) Cost-push Inflation

  • Increase in cost of production pushes prices up.
  • Causes:
    • Rise in wages without rise in productivity.
    • Increase in raw material prices (oil shock).
    • Higher indirect taxes.

Demand-pull Inflation

  • Caused by excess demand
  • Too much money chasing too few goods
  • Often associated with economic boom
VS

Cost-push Inflation

  • Caused by higher production costs
  • Supply-side shock
  • Can occur even when demand is weak

4. Effects of Inflation

  • Losers: fixed income groups, savers (if interest rate < inflation), creditors.
  • Gainers: borrowers (repay in cheaper money), owners of real assets.
  • Creates uncertainty for business planning.

5. Control Measures

(a) Monetary Measures

  • Tight monetary policy – higher interest rates.
  • Reducing credit growth.

(b) Fiscal Measures

  • Reduce government expenditure.
  • Increase taxes to reduce disposable income.

(c) Direct Controls

  • Price controls and rationing (in extreme cases).
  • Import liberalisation to reduce domestic shortages.
Step 1"Identify type of inflation – demand-pull or cost-push"
Step 2"Use suitable mix of monetary and fiscal policies"
Step 3"Apply selective direct controls if situation is severe"

6. Quick Revision Points

  • Inflation = sustained rise in general price level.
  • Types by rate: creeping, walking, running, galloping.
  • Main causes: demand-pull and cost-push.
  • Control: combination of monetary, fiscal and direct measures.

7. Quiz Time 🎯

Test Your Knowledge

Question 1 of 5

1. Inflation means:

Fall in general price level
Rise in prices of one good only
Sustained rise in general price level
Random price changes