I posited in an earlier post that fat tails are one of the main reasons why trend following works. The underlying concept can be summarized as follows: trend following attempts to capture big price moves (a.k.a. trends). Since price distributions are leptokurtic (i.e. they exhibit fat-tails) long trends occur at abnormal frequency, providing greater sources [...]
Welcome to Jez Liberty's home for sharing research and insights on automated trading systems development. 