Choros, Barbara; Härdle, Wolfgang; Okhrin, Ostap - Sonderforschungsbereich 649: Ökonomisches Risiko, … - 2009
the valuation model of Collateralized Debt Obligations based on a one- and two-parameter copula and default intensities …-parameter model incorporates the fact that the risky assets of the CDO pool are chosen from six different industry sectors. The … dependency among the assets from the same group is described with the higher value of the copula parameter, otherwise the lower …