Black swan and EU 27: Difference between pages

Latest revision as of 17:14, 9 October 2021

The 'EU 27' refers to the 27 member states of the European Union (EU).

The term arose during the transition period leading to the UK leaving the EU in 2020.

It is sometimes written 'EU-27', or ‘EU27’.

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-''Risk management.''
+The 'EU 27' refers to the 27 member states of the European Union (EU).
-An apparently unusual event of very high impact, particularly one which - before it happened - was believed in error to be highly improbable or even impossible.
-The use of the term in finance derives from the widespread historical (and erroneous) belief in the Northern hemisphere that black swans did not exist, in the period before the common occurrence of black swans in the Southern hemisphere had been reported in the North.
+The term arose during the transition period leading to the UK leaving the EU in 2020.
-The concept was popularised in a 2007 book by Nassim Nicholas Taleb - "The Black Swan" - where he summarises the problem in risk management as "the confusion of absence of evidence of Black Swans (or something else) for evidence of absence of Black Swans (or something else)".
-In other words, that the existence of financial "black swans" tends to lead to the systematic under-assessment and understatement of financial risk.
+It is sometimes written 'EU-27', or ‘EU27’.
 == See also ==
-* [[Risk management]]
+* [[Brexit]]
+* [[European Union]]
+__NOTOC__
+[[Category:Accounting,_tax_and_regulation]]
+[[Category:The_business_context]]