Total return
Risk free rate + overall performance
Return from risk (r2 - r)
Managers risk + Investors risk
Return from selectivity (rp - r)
Diversification + net selectivity
Investors risk
r1 - r
Managers risk
r2 - r1
Diversification
r3 - r2
Net selectivity
rp - r3
r2
Using beta for weightings of market returns and wight of risk free rate
r1
clients target beta to use as weightings of market portfolio and risk free rate
r3
Calculate overall beta using STD of portfolio/STD of market
use beta as weightings for market returns and risk free rate