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ExplainersIntermediate· 7 min read

How the oil price is set

The one thing to remember

You are not watching supply and demand for oil today. You are watching a bet on supply and demand for oil next year.

The question

Understand why oil moves on news from places with no oil.

Figure

How the oil price is set works, in one picture

1The price you see is a futures price2Supply is unusually controllable3Demand is slow to respond4And geopolitics is a supply story

The same argument as the text, as a chain. Each step is what makes the next one possible.

Figure

The basket is an average, and you are not average

Housing
32%
Transport
16%
Food
13%
Recreation
11%
Energy
8%
Everything else
20%

If you rent in a city and drive to work, your personal inflation rate in a year of surging rents and fuel can be double the headline. The number is not lying. It simply is not about you.

  1. 1

    The price you see is a futures price

    The headline oil price is the price of a contract to deliver a barrel in a future month, not the price of a barrel today. It is therefore a forecast, and it moves on anything that changes the forecast.

  2. 2

    Supply is unusually controllable

    Most commodities have diffuse supply. Oil has OPEC, a group that can and does turn production up and down deliberately to influence price. This is why a statement from a meeting can move the price more than an actual shortage.

  3. 3

    Demand is slow to respond

    You cannot stop driving to work because oil went up 20%. Demand is inelastic in the short run, which means small changes in supply produce violent changes in price. That is the core reason oil is so volatile.

    Producers and airlines hedge with futures to lock in a price. That is insurance, not speculation, and it is what the market exists for.

  4. 4

    And geopolitics is a supply story

    A conflict near a shipping lane does not reduce the oil in the ground. It raises the probability that some of it cannot be moved, which changes the forecast, which changes the futures price today.

Try it
What cash is worth laterInteractive
half gone
£100 becomes
£48
Purchasing power lost
52%
Half gone after
23 yrs
At 3% a year, money loses roughly half its purchasing power in 23 years. Sitting in cash is a decision, and it has a cost.
You have got it when

You can explain why oil rises on a threat that never materialises.

Read next

The bottom line

You are not watching supply and demand for oil today. You are watching a bet on supply and demand for oil next year.

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