I'm not sure that's true.
Andrew Gelman once mentioned that Black Swan events are actually routinely _overpriced_ via the Longshot Bias. [1] He had talked about this in the context of the recent Leicester FC win and the odds on that team. [2]
Andrew Gelman once mentioned that Black Swan events are actually routinely _overpriced_ via the Longshot Bias. [1] He had talked about this in the context of the recent Leicester FC win and the odds on that team. [2]