Money
Money is the most marketable (saleable) commodity — whatever good, across a given population, it is easiest to exchange for anything else.
It is not created by governments. It emerges from market processes.
The Problem Money Solves
Before money, you have barter. Barter requires a double coincidence of wants: I need to find someone who has what I want and wants what I have — simultaneously.
See: Coincidence of wants
This works fine for simple two-person economies. It breaks down catastrophically at scale. A complex division of labour — where a surgeon trades with a farmer who trades with a baker who trades with a shoemaker — requires thousands of simultaneous double coincidences. Barter can’t do it.
The market’s solution: find a good that everyone is willing to accept, even if they don’t personally want it, because they know someone else will. That good becomes the medium of exchange.
How Money Emerges — Menger’s Account
Carl Menger explained this in 1871. No government needed:
- Some goods are more saleable than others — easier to trade, more people want them, divisible, durable
- Smart traders start accepting the more saleable good even when they don’t need it personally, because it makes future trades easier
- As more traders do this, the good becomes more saleable (network effect)
- Over time, one or a few goods emerge as dominant mediums of exchange
- That good is now money
This happened independently across cultures with no coordination and no decree. Gold and silver won the competition almost everywhere, for reasons that weren’t accidental. See: Gold
The Three Functions
Money performs three distinct roles:
1. Medium of Exchange
Solves the coincidence of wants problem. You sell your goods for money; you buy anything with money. The transaction chain is broken into two independent legs.
2. Unit of Account
A common denominator for prices. Instead of needing to know the price of bread in shoes, apples in hours of carpentry, and hats in fish — everything is priced in money units. This makes economic calculation possible.
3. Store of Value
Money must hold its value over time or no one will hold it. You produce today; you may consume tomorrow, next year, or in retirement. Money bridges that gap.
This is why inflation is theft. When the money supply is artificially inflated, stored money loses purchasing power. Your savings are taxed invisibly, without your consent, without a vote.
What Makes Good Money
Not all money is equally good. Markets over millennia revealed the properties that matter:
| Property | Why It Matters |
|---|---|
| Scarce | Can’t be easily created; can’t be inflated away |
| Durable | Doesn’t rot, rust, or decay |
| Divisible | Can make change; works for small and large transactions |
| Portable | High value-to-weight ratio |
| Fungible | Each unit identical to every other unit |
| Recognizable | Easy to verify as authentic |
Gold wins on almost every dimension. Bitcoin wins on all of them, plus adds censorship resistance.
The Corruption of Money
Money historically emerges as a commodity with intrinsic value. Governments then hijack it, in four steps: commodity money → representative money → fractional reserve → fiat. Each step removes another constraint on government spending until nothing restrains money creation at all. See Fiat Currency for the full progression — the end state is money that can be created infinitely, stores value poorly, and transfers wealth from savers to the political class through Inflation.
The Market Always Finds Honest Money
Governments can suppress honest money through legal tender laws — forcing you to accept fiat — but they can’t eliminate the demand for it. Black markets, gold holdings, foreign currencies, and now Bitcoin all represent the market’s persistent attempt to escape monetary debasement.
When the state’s fiat collapses (as all fiat eventually does), the market reverts to whatever is most saleable, durable, and honest. This has happened hundreds of times in history. The state never learns; the market always adapts.
See also: Coincidence of wants, Gold, Sound Money, Fiat Currency, Bitcoin, Fractional Reserve Banking