More than you ever wanted to know about conditional value at risk optimization 291
Figure 12.2 Optimal CVaR portfolio weights. Minimize CVaR subject to an excess
return target of 78.5 bps per month. Scenarios are taken from the unconditional sector
returns for the period March 1989 – March 2009.
Oil and Gas
Basic Mats
Industrials
Cons Gds
Health Care
Cons Svs
Telecom
Utilities
Financials
Technology
0.0 0.1 0.2 0.3 0.4 0.5
Weight
Figure 12.3 Optimal mean – variance portfolio weights. Minimize CVaR subject to a
required excess target of 78.5 bps per month. Variance estimates are taken from the
unconditional sector returns for the period March 1989 – March 2009.
Oil and Gas
Basic Mats
Industrials
Cons Gds
Health Care
Cons Svs
Telecom
Utilities
Financials
Technology
0.0 0.1 0.2 0.3
Weight