Causes and Conditions

Published on April 28, 2026

The defining feature of a Ponzi scheme is that it persuades investors to pay for future cash flows that, at least in part, don’t actually exist, while creating the impression that those cash flows imply an attractive return on the price investors pay. If we look carefully at the record valuation extremes in the equity market, and the wildly elevated profit margins that investors appear to view as permanent, we can already see the potential for difficult, even tragic outcomes for investors.