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Case Studies

18 questions

What warning sign was built into the numbers?

Fast growing profits but little money from ongoing business, and balances held in third parties' trust accounts.

Wirecard

Why didn't DAX inclusion help investors?

Whether a company joins an index depends on its size and how much it's traded. That says nothing about whether its figures are right.

Wirecard

What protection remains against a case like this?

Diversification. The risk of individual companies isn't rewarded and can be diversified away completely.

Wirecard

Why did FTX collapse?

Customers' money wasn't kept separately. When many wanted to withdraw at once, the gap became visible.

FTX

What practical consequence follows from that?

Only hold bearable amounts on platforms, and self-custody larger holdings.

FTX

What is a death spiral in this context?

Support comes from issuing a second token. Its price falls as a result, and even more of it has to be issued.

Terra and Luna

Where did the high yield come from?

Mostly from a pot filled specially for the purpose. So the demand was subsidised.

Terra and Luna

Which stablecoin types have external backing?

Those that deposit dollars or safe investments, and those that deposit more crypto than they issue. The ones without reserves have no backing.

Terra and Luna

What makes a stock vulnerable to a short squeeze?

When a very large number of shares are sold short relative to the freely tradable shares.

GameStop

How does the options market amplify the move?

Those who sold calls hedge by buying the shares themselves. That brings extra buying.

GameStop

Why is the retail-victory narrative incomplete?

Because the late buyers got in close to the peak and lost a lot.

GameStop

How did leverage act as an amplifier?

If you work heavily on credit, even a small loss in value wipes out all your equity and forces you to sell.

Lehman Brothers

Which model assumption broke down?

That loans from different regions would hardly ever default at the same time.

Lehman Brothers

Who suffered the permanent damage?

Those who sold at the bottom and those holding shares of individual affected banks. The broad market recovered.

Lehman Brothers

How was the debt hidden?

Through companies set up specially for the purpose, which under the rules of the time Enron didn't have to include in its group balance sheet.

Enron

Why did it hit employees doubly hard?

Because their jobs and their retirement savings depended on the same company.

Enron

What should you watch for in financial statements?

On the notes about holdings and obligations that aren't on the group balance sheet.

Enron

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