Bei der Kreditrisikobewertung müssen die Parameter Ausfallwahrscheinlichkeit und korrelation geschätzt werden. Diese Schätzung erfolgt unter Unsicherheit. In der Literatur werden asymptotische Konfidenzregionen diskutiert, um diese Unsicherheit bei der simultanen Schätzung beider Parameter...

The use of probability of default estimates to assess the risks of a credit portfolio should not ignore estimation uncertainty. The latter can be quantified by confidence intervals. But assumptions about dependencies of these intervals are inconsistent with assumptions of conventional credit...

The Munich Re was founded in 1880 and is from the very start till this day one of the leading insurance companies in the world. Despite its long and successfull existance the company’s history has not been reported yet in a way that fulfilled scientific criteria. This paper can be seen as a...

The Munich Re was founded in 1880 and is from the very start till this day one of the leading insurance companies in the world. Despite its long and successfull existance the company’s history has not been reported yet in a way that fulfilled scientific criteria. This paper can be seen as a...