The Basics
- Simple definition: A sustained decrease in the general price level of goods and services.
- Core idea: Prices fall, but that’s not necessarily good news.
- Think of it as: The opposite of inflation – your money buys more over time.
What It Actually Means
Deflation sounds beneficial (cheaper goods), but it’s dangerous for a growing economy. Consumers delay purchases, expecting even lower prices, reducing demand. Firms cut production and lay off workers. Debt becomes harder to repay because money is worth more. This can spiral into depression. Japan’s “Lost Decade” exemplifies deflation’s grip. Deflation is harder to fight than inflation because interest rates can’t go below zero.
Example
If electronics prices fall 5% annually, consumers might postpone buying a new phone, expecting next year’s model to be cheaper. This reduces production, jobs, and growth – a deflationary trap.
Why It Matters (2026)
Some worry that aggressive rate hikes to fight inflation could overshoot, tipping economies into deflation. China recently faced mild deflationary pressures. Central banks watch closely.
Don’t Confuse With
Disinflation – disinflation is slowing inflation (prices rising more slowly); deflation is falling prices.
See also
Inflation • Hyperinflation • Liquidity Trap • Japan’s Lost Decade • Zero Lower Bound
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