August 2012

Fact File: S&P 500 Sigma Events

S&P 500 Sigma Events

A seemingly endless battle is waged between believers in the efficient market hypothesis, such as Eugene Fama, and believers in behavioral finance, such as Daniel Kahneman. Regardless of your perspective, an analysis of the S&P 500’s history of sigma events provides an interesting field for the battle to be waged. Read more

28 Comments