"The techniques I developed for studying turbulence, like weather, also apply to the stock market"
About this Quote
The intent is less “math can explain Wall Street” than “Wall Street has been using the wrong math.” Mandelbrot’s work on fractals and heavy-tailed distributions pushed against the Gaussian assumptions embedded in much of 20th-century economics and risk management. Turbulence is defined by intermittency: long stretches of relative calm punctuated by violent bursts. Markets do that too. His subtext is a warning about arrogance: the most consequential events are not the small wiggles models are trained on, but the outliers they quietly file under “unlikely.”
Context matters. Mandelbrot’s critique gained cultural bite as finance industrialized and derivatives pricing made statistical elegance feel like safety. Read after crashes, the line lands like an indictment: you don’t get to call a hurricane a “six-sigma event” and keep building beachfront condos. His analogy doesn’t promise clairvoyance; it asks for humility, and for tools that treat extremes as features, not errors.
Quote Details
| Topic | Investment |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Mandelbrot, Benoit. (2026, January 18). The techniques I developed for studying turbulence, like weather, also apply to the stock market. FixQuotes. https://fixquotes.com/quotes/the-techniques-i-developed-for-studying-9909/
Chicago Style
Mandelbrot, Benoit. "The techniques I developed for studying turbulence, like weather, also apply to the stock market." FixQuotes. January 18, 2026. https://fixquotes.com/quotes/the-techniques-i-developed-for-studying-9909/.
MLA Style (9th ed.)
"The techniques I developed for studying turbulence, like weather, also apply to the stock market." FixQuotes, 18 Jan. 2026, https://fixquotes.com/quotes/the-techniques-i-developed-for-studying-9909/. Accessed 12 Feb. 2026.

