• Correlation (R) = 0.12 × (1 – EXP(-50 × PD)) / (1 –
EXP(-50)) + 0.24 × [1 – (1 – EXP(-50 × PD)) / (1 –
EXP(-50))]
• Maturity adjustment (b) = (0.11852 – 0.05478 ×
ln(PD))^2
• Capital requirement (K) = [LGD × N[(1 – R)^-0.5 ×
G(PD) + (R / (1 – R))^0.5 × G(0.999)] – PD x LGD]
x (1 – 1.5 x b)^-1 × (1 + (M – 2.5) × b)
• Risk-weighted assets (RWA) = K x 12.5 x EAD