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What is a Black Swan event?. Necessary and sufficient conditions | by Jørgen Veisdal | Cantor's Paradise | Medium
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Black Swan on the Meadow, the Black Swan, Black Swan, Latin Cygnus Atratus, in the exchange trading, Stock Photo, Picture And Rights Managed Image. Pic. PAH-131937186 | agefotostock
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Black Swans Are NOT Black Swans. The term Black Swan was coined by… | by Lou Kerner | JustStable | Medium
![Mahmood Siddiqui on Twitter: "@MarketWatch you cannot list out black swans before their manifestation. That's the definition of black swan." Mahmood Siddiqui on Twitter: "@MarketWatch you cannot list out black swans before their manifestation. That's the definition of black swan."](https://pbs.twimg.com/media/CXeVN8CWcAAxBAv.png)
Mahmood Siddiqui on Twitter: "@MarketWatch you cannot list out black swans before their manifestation. That's the definition of black swan."
![Black Swans Are NOT Black Swans. The term Black Swan was coined by… | by Lou Kerner | JustStable | Medium Black Swans Are NOT Black Swans. The term Black Swan was coined by… | by Lou Kerner | JustStable | Medium](https://miro.medium.com/max/1082/1*_QEfZFnGKQMS3mwJjLRBSA.png)