Collaboration with Lorenzo Savoia of the Politecnico di Milano
Default Probability (%)     Correlation (%)  
Number Loans     Loss Given Default (%)  
Tranche Attach (%)     Tranche Detach (%)  
We apply the Vasicek Credit Default Distribution and an Extended Vasicek Distribution ("XLPA") to the calculation of Tranche Expected Loss in a simplified structured credit transaction with many assumptions. See the article "Extending the Large Pool Approximation" for detailed explanation of the XLPA.
Vasicek       XLPA