Prob of default Prob of loss Prem Discount Prem Surcharge Comments
1.00% 0.50% 23% 29% Example from WTT
1.00% 2.40% 20% 25% GG: Mean 2.4% expected loss
0.50% 2.40% 16% 19%
0.20% 2.40% 12% 14%
0.10% 2.40% 10% 11%
0.05% 2.40% 8% 9% A rating: 0.05% prob of default
0.02% 2.40% 6% 7% AA rating: 0.02% prob of default
0.01% 2.40% 5% 6%
1.00% 1% 22% 27% assuming 1% prob of loss (i.e., low prob)
0.10% 1% 11% 13%
0.01% 1% 6% 6%
1.00% 0.40% 23% 30% assuming 1/250 event (i.e., very low prob)
0.10% 0.40% 12% 14%
0.01% 0.40% 7% 7%
1.00% 4% 19% 23% assuming 4% prob of loss (i.e., quite high prob)
0.10% 4% 9% 10%
0.01% 4% 5% 5%
1.00% 8% 17% 21% assuming 8% prob of loss (i.e., very high prob)
0.10% 8% 8% 9%
0.01% 8% 4% 5%