Peter Bernstein
person on 1 show · 2 statements across 2 episodes
2 statements about Peter Bernstein, every show
Mauboussin: Manager Return Dispersion Spiked During Dot-Com Era Before Reverting
“So that standard deviation had been going down, down, down, sixties, seventies, eighties, into the nineties. And then there was a massive reversal where the standard deviation went way back up around the dot com period. And so there's a spike, and then it come…”