Money & WorkFact
The return comes from the next investor, not from a business.
In a Ponzi scheme, payouts come from new customers' deposits, not from earnings. As long as inflows beat outflows, everything looks solid. Since participant numbers would have to grow exponentially, collapse is built in – Bernard Madoff's scheme reached about 65 billion dollars.
Useful: Warning signs: suspiciously steady returns and pressure to reinvest payouts.
Source: de.wikipedia.org