Portfolio Variance
topic on 1 show · 1 statements across 1 episodes
1 statements about Portfolio Variance, every show
Simkin: Uncorrelated businesses scale profit linearly and variance sublinearly
“Our businesses being uncorrelated means that over the long run, I expect my profits to increase by the expected value of each of these businesses, but my variance, my standard deviation only to go up by the square root of the number of Businesses or exposures …”