Finance
What is An economic bubble?
An economic bubble is when the price of an asset — like houses, stocks, or a cryptocurrency — rises far above its real value, driven by hype and speculation. Bubbles eventually 'burst', with prices crashing back down, often causing wider harm.
See it, don’t just read it.
Watch a 2-minute lesson with voice + animation that explains an economic bubble.
Key things to understand
- 1Prices climb well beyond what the asset is fundamentally worth.
- 2The rise is fueled by speculation and fear of missing out, not real value.
- 3More buyers pile in, expecting to sell to someone else for even more.
- 4Eventually confidence breaks and prices crash — the bubble 'bursts'.
- 5Famous examples include the dot-com bubble and the 2008 housing bubble.
Frequently asked questions
- How do you know if something is a bubble?
- It's hard to be sure until it bursts. Warning signs include prices detached from real value, frenzied buying, and 'this time is different' thinking — but certainty is rare.
- What happens when a bubble bursts?
- Prices fall sharply, often fast. People who bought near the top can lose heavily, and big bursts can spread to the wider economy, as in 2008.
- Why do bubbles keep happening?
- Human psychology — herd behavior, greed, and fear of missing out — repeats across generations, so new bubbles form even though the pattern is well known.

