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  5. On modeling economic default time: a reduced-form model approach
 
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On modeling economic default time: a reduced-form model approach
File(s)
1306.6402.pdf (192.51 KB)
Accepted version
OA Location
https://arxiv.org/pdf/1306.6402.pdf
Author(s)
Gu, J-W
Jiang, B
Ching, W-K
Zheng, H
Type
Journal Article
Abstract
In the aftermath of the global financial crisis, much attention has been paid to investigating the appropriateness of the current practice of default risk modeling in banking, finance and insurance industries. A recent empirical study by Guo et al. (Rev Deriv Res 11(3): 171–204, 2008) shows that the time difference between the economic and recorded default dates has a significant impact on recovery rate estimates. Guo et al. (http://arxiv.org/abs/1012.0843, 2011) develop a theoretical structural firm asset value model for a firm default process that embeds the distinction of these two default times. In this paper, we assume the market participants cannot observe the firm asset value directly and we develop reduced-form models for characterizing the economic and recorded default times. We derive the probability distributions of these two default times. Numerical experiments with empirical data are given to demonstrate the proposed models. Our approach helps researchers to gain a new perspective for economic and recorded defaults and is more feasible in general practice compared with current method. Our results can also contribute to the understanding of the impacts of various parameters on the economic and recorded default times.
Date Issued
2014-11-04
Date Acceptance
2014-10-20
Citation
Computational Economics, 2014, 47 (2), pp.157-177
URI
http://hdl.handle.net/10044/1/33997
DOI
https://www.dx.doi.org/10.1007/s10614-014-9469-0
ISSN
1572-9974
Publisher
Springer Verlag
Start Page
157
End Page
177
Journal / Book Title
Computational Economics
Volume
47
Issue
2
Copyright Statement
© Springer Verlag 2014. The final publication is available at Springer via http://dx.doi.org/10.1007/s10614-014-9469-0
Subjects
Social Sciences
Science & Technology
Physical Sciences
Economics
Management
Mathematics, Interdisciplinary Applications
Business & Economics
Mathematics
Economic default time
Reduced-form model
Affine jump diffusion model
DEBT
RISK
VALUATION
1403 Econometrics
1499 Other Economics
1502 Banking, Finance And Investment
Publication Status
Published
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