Real cases

The idea you practise, in a real situation. Choose, see what actually happens, then reflect.

A case · you decide

Mira and the average creator

Mira — the median maker on a creator platform, as a teen writes a report about it

The idea in play: the creator in the exact middle — whose real earnings the headline hides.

The platform's press release: creators earn an average of $5,000 a year. The teen's simulation shows the median creator earning $40.

When a tiny group earns huge amounts, they pull the mean far above what a typical creator makes. That's a heavily skewed distribution.

The median is the creator in the exact middle: half earn less, half earn more.

A classmate asks what she would probably earn if she joined. Which number should the report lead with?

Run the platform economy →

A case · you decide

Rake and Flora set the payout floor

Flora & Rake — the payout floor, working with the platform's take-rate

The idea in play: you must clear the minimum before any money reaches you.

The platform wants to raise the payout floor from $10 to $100 to cut its transfer costs.

Rake points out that transfer fees are real costs for the platform.

But the simulation shows most small creators never reach $100, so their earnings sit unpaid, sometimes for good.

What should the platform do?

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A case · you decide

Zipf and Dex follow a take-rate cut

Zipf & Dex — a 17-year-old writing an economics essay on a video platform's new policy

The idea in play: when earnings are highly concentrated, a change that helps every creator by the same percentage helps the top most in dollars.

A platform announces it will cut its cut from 30% to 20% "to support creators." Leila has the earnings data: the top 1% of creators earn most of the money, and most creators earn only a few dollars a month.

Zipf's curve is steep. A tiny head earns thousands; the long tail earns almost nothing.

Dex asks who actually gains. A lower take-rate raises every creator's share by the same proportion.

Who gains the most money from the change?

Run the platform economy →