Simultaneous confidence intervals for default probabilities

被引:0
|
作者
Höse, S [1 ]
Huschens, S [1 ]
机构
[1] Tech Univ Dresden, Fac Wirtschaftswissensch, Lehrstuhl Quantitat Verfahren, D-01062 Dresden, Germany
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D O I
暂无
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A single-factor portfolio model for credit risk with K rating categories and different default probabilities p(k) and correlations rho(k) for each rating category k = 1,..., K is considered. In this framework simultaneous confidence intervals for the default probabilities based on observed relative default frequencies are derived.
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页码:555 / 560
页数:6
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