Fig. 4
From: Portfolio theory for squared returns correlated across time
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs41546-016-0001-4/MediaObjects/41546_2016_1_Fig4_HTML.gif)
Contour plot of volatility cost frontier as a function of the two drifts
From: Portfolio theory for squared returns correlated across time
Contour plot of volatility cost frontier as a function of the two drifts