DocumentCode
2411267
Title
The Mixed G-VG Copula Models and LHP Approximation for CDO Pricing
Author
Chen, Jianli ; Zhang, Biyuan ; Li, Shenghong
fYear
2011
fDate
21-23 Oct. 2011
Firstpage
456
Lastpage
459
Abstract
This paper presents an extension of the popular large homogeneous portfolio(LHP) approach to the pricing of CDOs, where the involved distributions are mixtures of Gaussian distribution and VG distribution. We consider the fat-tailed G-VG copula model which can effectively model "correlation skews" in CDO pricing. Our new model may bring more flexibility into the dependence structure.
Keywords
Approximation methods; Computational modeling; Correlation; Gaussian distribution; Mathematical model; Portfolios; Pricing; CDO; LHP approximation; copula; factor model; tranche;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational and Information Sciences (ICCIS), 2011 International Conference on
Conference_Location
Chengdu, China
Print_ISBN
978-1-4577-1540-2
Type
conf
DOI
10.1109/ICCIS.2011.294
Filename
6086233
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