RDP 7902: Financial Modelling in Australia Equation (9)

where β ri = Σ s α rs γ si . MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaqbaeaabeGaaa qaaiaabEhacaqGObGaaeyzaiaabkhacaqGLbaabaGaeqOSdi2aaSba aSqaaiaabkhacaqGPbaabeaakiabg2da9maaqafabaGaeqySde2aaS baaSqaaiaabkhacaqGZbaabeaakiabeo7aNnaaBaaaleaacaqGZbGa aeyAaaqabaGccaGGUaaaleaacaqGZbaabeqdcqGHris5aaaaaaa@4AB4@