ELI5: Explain Like I'm 5

Fossil Fuel Beta

When we talk about "beta" in finance, we're trying to figure out how much a certain investment (like a fossil fuel company) goes up or down compared to the overall market.

Imagine you're playing a game where you get points for every toy car you find. You and your friend both start with 5 points, but every 5 minutes, the amount of points you can get goes down by 1. So after 5 minutes, you can only get 9 points per car, and after 10 minutes, you can only get 8 points, and so on.

Now let's say one of the toy cars is extra special and worth double points. If you find that car, you'll get 18 points instead of 9. Your friend finds the special car too, but it's only worth 12 points for her because her game was already at the 8 point level.

In this analogy, the overall market is like the amount of points you can get per toy car, and the fossil fuel company is like the special car worth double points. The "beta" of the fossil fuel company would be how much it's affected by the overall market going up or down. If the market is improving and the fossil fuel company's beta is high, it means the company's value is likely to improve by even more than the market. But if the market is going down and the company's beta is also high, it means the company's value is likely to decrease even more than the market.

So in short, fossil fuel beta is a measurement of how much a fossil fuel company's value is affected by changes in the overall market.