← Money & Economic Foundations
01.3

Money & Economic Foundations

Every fix came with a new dependency.

Nobody invented one perfect money. Different forms appeared in different places, often side by side — each one solving what the last couldn't.

First standardised coins7th c. BC
Paper money in China, from11th c.
Dollar–gold link ended1971
02

The problem

Now move that payment 500 km.

You owe a large sum to a merchant in another region. Pick what you'll carry.

🛣️ A long-distance settlement

TRIED 0/3

Choose what you'd take on the road.

03

The definition

Three ways money can be backed.

Every form in the history belongs to one of these.

04

Hands on

Walk the chain.

Each step fixed the one before it. Watch what it cost.

Direct barter

EARLIEST

What it solved

What it now depended on

05

The break

1971: the last anchor is cut.

After the Second World War many currencies were tied to the US dollar, and the dollar was convertible into gold for foreign governments.

The chain that held it together

Your currency is pegged to the US dollarHELD
The dollar is convertible into gold — for foreign governmentsHELD
Gold is physically scarce, so the money supply has a limitHELD

Gold sits at the end of the chain, so every currency along it inherits a limit.

06

Check yourself

Five questions.

Answers come straight from this lesson. Submitting completes it.