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17.3 the basel iii framework
1. Example Index
Copyright 2018 CapitaLogic Limited
Example Description Excel technique
1 Basel I framework
2 Standardized approach
3 Complete static hedge
4 Partial static hedge
5 Dynamic hedge
This Excel workbook is prepared in accordance with
Chapter 17 of the text book
"Managing Credit Risk Under The Basel III Framework, 3rd
ed"
Authored by :Dr. LAM Yat-fai (林日辉)
Principal, Structured Products Analytics, CapitaLogic Limited
Adjunct Professor of Finance, City University of Hong Kong
Doctor of Business Administration
CFA, CAIA, CAMS, FRM, PRM
Website: https://sites.google.com/site/crmbase
E-mail: crmbasel@gmail.com
Copyright 2018 CapitaLogic Limited
2. Example 1 Basel I framework
Debt Principal CCR CC
Greece 5-year government bond 100 0.0% 0
Bank of China 6-month short term paper 80 1.6% 1.28
Tencent 3-year loan 60 8.0% 4.8
Residential mortgage, FICO score 650 40 4.0% 1.6
Total capital charge 7.68
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3. Example 2 Standardized approach
Debt Rating EAD CCR CC
Greece 5-year government bond CCC 100 12.0% 12
Bank of China 6-month short term paper A 80 4.0% 3.2
Tencent 3-year loan BBB 60 8.0% 4.8
Residential mortgage, FICO score 650 40 2.8% 1.12
Total capital charge 21.12
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4. Example 3 Complete static hedge
Origination Deterioration Unprotected Protected
Principal 100 100 0 100
LGD 60% 80% 80%
PD 0.3345% 2.5652% 2.5652%
RM 3 2 2
EL 0.6 4.05174344 0
Rating A BB A
EAD 100 100 100
CCR 4% 8% 4%
CC 4 8 4
Debt Protected by CDS
Copyright 2018 CapitaLogic Limited
5. Example 4 Partial static hedge
Origination Deterioration Unprotected Protected Total
Principal 100 100 14.8084401 85.1915599
LGD 60% 80% 80%
PD 0.3345% 2.5652% 2.5652%
RM 3 2 2
EL 0.6 4.05174344 0.6
Rating A BB BB A
EAD 100 100 14.8084401 85.1915599
CCR 4% 8% 8% 4%
CC 4 8 1.18467521 3.4076624 4.5923376
Debt Protected by CDS
Copyright 2018 CapitaLogic Limited
6. Example 5 Dynamic hedge
Origination Deterioration Unprotected Protected Total
Principal 100 100 9.77833654 90.2216635
LGD 60% 80% 80%
PD 0.3345% 2.5652% 2.5652%
RM 3 2 2
1-year EL 0.2006704 2.05219359 0.2006704
Rating A BB BB A
EAD 100 100 61.3335728 38.6664272
CCR 4% 8% 8% 4%
CC 4 8 4.90668582 1.54665709 6.45334291
Debt Protected by CDS
Copyright 2018 CapitaLogic Limited