From: Credit contingent interest rate swap pricing
λ 0
b 2
σ 2
a 2
AAA
0.15633%
0.4127%
0.020113992
1
AA
0.27833%
0.8774%
0.032584086
A
0.64683%
1.1736%
0.035502957
BBB
0.95367%
1.7312%
0.060824805
BB
2.99200%
4.5034%
0.086378396
B
6.85900%
12.3920%
0.182026115