Money & Economic Foundations
They don't run the economy. They set the conditions.
The ECB, the Federal Reserve, the Bank of England. None of them decides a single price — and all of them shape the ground every price sits on.
The problem
A bank takes deposits you can withdraw today and lends them out for years.
That mismatch is normal. Watch what happens when everyone turns up at once.
🏦 Everyone wants their deposit back
CALMNothing unusual yet. Short-term deposits, long-term loans — that's just how a bank works.
This is the lender of last resort role. When banks urgently need liquidity and normal funding has disappeared, a central bank can supply it under certain conditions — not to rescue a business, but to stop panic turning into a chain reaction that reaches companies, households and jobs.
The definition
Three jobs on the mandate.
Tap each to see what it actually means in practice.
Hands on
Both ends of the dial hurt.
This is the balancing act. There is no setting that's simply "safe".
Roughly balanced: credit is available without obviously fuelling excess.
The limits
Not omnipotent.
A central bank can steer conditions and expectations. These it cannot do.
Check yourself
Five questions.
Answers come straight from this lesson. Submitting completes it.