Managing Synthetic CDO Tranches using Base Correlations
Managing Synthetic CDO Tranches using Base Correlations
Managing Synthetic CDO Tranches using Base Correlations
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Mapping base correlations:<br />
Mechanics after “equivalent” strike is determined<br />
<br />
Consider a risky bespoke portfolio:<br />
Bespoke portfolio<br />
Index portfolio<br />
b<br />
ρ I<br />
a<br />
b’<br />
a’<br />
a’ b’<br />
ρ ( b)<br />
= ρ ( b')<br />
B<br />
ρ ( a)<br />
= ρ ( a')<br />
B<br />
I<br />
I<br />
25