sparse grid method in the libor market model. option valuation and the
sparse grid method in the libor market model. option valuation and the
sparse grid method in the libor market model. option valuation and the
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Figures (6.14) <strong>and</strong> (6.15) show <strong>the</strong> slices of a <strong>sparse</strong> <strong>grid</strong> delta <strong>and</strong> vega profiles, respectively,<br />
plotted aga<strong>in</strong>st a full <strong>grid</strong> solution. Basis po<strong>in</strong>t (bp) is equal to 0.01%.<br />
1.4<br />
L1=5% L2=1.25%<br />
1.4<br />
L1=5% L2=1.25%<br />
1.2<br />
1.2<br />
1<br />
1<br />
Delta value<br />
0.8<br />
0.6<br />
Delta value<br />
0.8<br />
0.6<br />
0.4<br />
0.4<br />
0.2<br />
0.2<br />
Full Delta L6<br />
Sparse Delta L8. dL3 = 7bp<br />
Sparse Delta L8. dL3 =2bp<br />
0<br />
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16<br />
Forward Rate L3<br />
0<br />
Full Delta L6<br />
Sparse Delta L10. dL = 2bp<br />
-0.2<br />
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16<br />
Forward Rate L3<br />
(a) Full L6 vs. Sparse L8. L 2 = 1.25%<br />
(b) Full L6 vs. Sparse L10. L 2 = 1.25%<br />
1.4<br />
L1=L2=5%<br />
1.4<br />
L1=5% L2=5%<br />
1.2<br />
1.2<br />
1<br />
1<br />
Delta value<br />
0.8<br />
0.6<br />
Delta value<br />
0.8<br />
0.6<br />
0.4<br />
0.4<br />
0.2<br />
Full Delta L6<br />
Sparse Delta L6. dL3 = 30bp<br />
Sparse Delta L6. dL3 = 7bp<br />
0<br />
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16<br />
Forward Rate L3<br />
0.2<br />
Full Delta L6<br />
Sparse Delta L8. dL8 = 7bp<br />
0<br />
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16<br />
Forward Rate L3<br />
(c) Full L6 vs. Sparse L6. L 2 = 5%<br />
(d) Full L6 vs. Sparse L8. L 2 = 5%<br />
1.4<br />
L1=5% L2=5.62%<br />
1.4<br />
L1=5% L2=5.62%<br />
1.2<br />
1.2<br />
1<br />
1<br />
Delta value<br />
0.8<br />
0.6<br />
Delta value<br />
0.8<br />
0.6<br />
0.4<br />
0.4<br />
0.2<br />
Full Delta L6<br />
Sparse Delta L8. dL3 = 7bp<br />
Sparse Delta L8. dL3 = 2bp<br />
0<br />
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16<br />
Forward Rate L3<br />
0.2<br />
Full Delta L6<br />
Sparse Delta L10. dL10 = 2bp<br />
0<br />
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16<br />
Forward Rate L3<br />
(e) Full L6 vs. Sparse L8. L 2 = 5.62%<br />
(f) Full L6 vs. Sparse L10. L 2 = 5.62%<br />
Figure 6.14: 3D Bermudan Swaption. L 3 -Delta. Slices correspond<strong>in</strong>g to a fix<strong>in</strong>g <strong>in</strong> L 1 = 5%<br />
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