He found, for example, that cotton prices followed a Lévy stable distribution with parameter α equal to 1.7 rather than 2 as in a Gaussian distribution.
Zistil napríklad, že cena bavlny sa riadila Lévyho stabilnou distribúciou s parametrom α = 1.7 {\displaystyle \alpha =1.7} a nie 2, ako v Gaussovej distribúcii.