Expected and required return
Required return = required risk free rate + expected inflation + risk premium
Expected return = initial income yield + expected capital growth
= initial income yield + income growth + impact of change in yield
If equal then fairly priced
Equity
Close to growth in GDP
Bonds
Fixed interest stocks no growth
Real return on index linked bonds know ln at outset
Cash
Exceed inflation except if inflation is rising rapidly and underestimated by investors