Fat tail

From ACT Wiki
Revision as of 16:52, 12 August 2016 by imported>Doug Williamson (Create the page. Sources: linked pages.)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

'Fat tails' describes the greater likelihood of extreme market conditions, than predicted by conventional models of probability.

This pattern is also known as 'leptokurtosis'.


This means that the likelihood and size of extreme negative events is systematically underestimated by conventional statisitcal models.


See also