摘要
首先介绍了GPL动态模型,然后引入Affine过程的概念,讨论随机强度是Affine过程时的GPL模型,并进一步讨论了如何求出随机过程的损失密度,从而得出CDO债券的价格.
We firstly discuss GPL dynamical model, then introduce the concept of affine process, and study GPL model whose Poisson intensities is Affine process. Moreover, we work out loss density of the random process and therefore obtain the prices of the CDO tranches.
出处
《天津理工大学学报》
2007年第6期75-78,共4页
Journal of Tianjin University of Technology