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Leveraging XBRL for Basel II. Daniel D’Amico, IBM Business Consulting Services, UK. Agenda. Basel II background Basel II is an opportunity The data management challenge XBRL and Basel II. A couple of quotes. - PowerPoint PPT Presentation
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Leveraging XBRL for Basel II
Daniel D’Amico, IBM Business Consulting Services, UK
Agenda Basel II background Basel II is an opportunity The data management challenge XBRL and Basel II
A couple of quotes “Regulators and customers are demanding greater focus
on risk management. …This call for transparency will challenge traditional business practices and will require more auditable processes throughout the business” Morgan Stanley analyst (on market timing), FT 11/03
“US regulators expect Basel II will apply to a total of around 20 large US banks. All US banks operating under Basel II will be obliged to use only the most advanced Basel II approaches for assessing banking risks, which means the IRB approaches in the case of credit risk.” Global Risk Regulator 10/03
Basel II BackgroundWhat is Basel II Accord?
Commercial imperative
When does it happen?
The publication of the Basel II Accord will mark the end of long process that will have effectively re-written the rules of banking. Basel II will affect the conduct of monetary policy and the stability of financial institutions all over the world
What is it trying to achieve?
To promote safety and soundness in the financial system To align regulatory capital requirements more closely with underlying risks To offer incentives for institutions to pursue more sophisticated & effective risk management
Basel II will significantly impact FS institutions and the change is such that preparation needs to begin now to ensure readiness for a parallel run starting 1st Jan 2006
Key strategic decisions need to be taken now on the approach to be taken and the benefit that should be achieved over and above compliance
QIS 3
EvaluationQIS 3
Consultationphase
PreparationNew Accord
EU directive
Parallel runBasel I + II
CP 3New
Accord
Full force
Oct 02 May 03 Nov 03Dec 02 July 03 Dec 06Jan 06
Integrate into National law
Basel II Opportunities:• Improve shareholder value• Economic capital savings• Improve/maintain credit rating• Improve risk management strategy • Alignment of Risk & Finance• Cost reduction through organizational
process improvement• Identify potentially dangerous
portfolio positions and other risk sources
Basel II is an Opportunity – not just a Mandate
Data Foundation
Pillar 2: Pillar 1:
Calculation andManagement of:
Credit Risk Operational Risk Market Risk
Ensure sound processes
Ensure adequate capital at all times
Ensure motivation improving risk management practices
Quantitative and qualitative
disclosure ofundertaken risks
and riskmethodologies
Basel II
Pillar 3: Minimum
Capital requirements
Supervisory Review Process
Market Discipline
Basel II Challenges:• Setting up Basel II program• Data management• Systems management• Establishing Risk Framework
Key challenges – Systems & Data Management
Data mgt.
Project mgt.
Impl. of sup. Review process
Adherence to disclosures
Sufficient resources
Mgt buy-in
Other
0% 20% 40% 60% 80% 100%
10 Common signs of unstable data foundation
Data Management is the key challenge in meeting Basel II
Source: IBM Institute for Business Value analysis, Banks and Basel II: How Prepared Are They?, October 2002interviews with 32 Financial institutions worldwide
1. Inability to gather data for new reporting requirements.
2. Difficulty complying with regulatory requirements like Basel II Accord
3. Senior management questions quality, timeliness, reliability of information used to make multi-million dollar decisions
4. Inability to consolidate data from multiple diverse sources
5. Senior Management requests for information require intensive manual effort to respond, and far longer than desired.
6. Difficulty in building a single architecture to address both data consolidation and data aggregation requirements.
7. Multiple databases or spreadsheets storing similar data; no common data “dictionary” across the enterprise
8. No ownership of data9. There’s no single enterprise view of data10. Difficulty answering questions about the
origins and business processes performed against data
Common definition of LGD, PD, EADCommon customer identifier
Cross Modelling Solution
A complex International banking group
Group
Personal FinanceWholesale Banking CorporatePrivate Banking and Asset Management Credit Cards
Discretionary Portfolio
Management
Fixed Income, Equity and derivatives
UK retail North America
Asia Pacific
Singapore Hong Kong Japan
• Capital allocation• Capital Calculation
• Risk Strategy• External Reporting
Enterprise
Data Warehouse
Data store
IBM’s Basel II Architecture
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
Enterprise
Data Warehouse
Data store
Where does XBRL fit?
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
XBRLXBRL
XBRL
1 2
3
XBRL for Basel II analytics
Many Analytics requirements
• Credit Risk Profile• Credit Risk Assessment • Credit Risk Mitigation
Assessment• Operational Risk Assessment• Portfolio Credit Exposure• Security Analysis• Liquidity Risk• Collections Analysis• Involved Party Exposure• Location Exposure• Non Performing Loan Aggregate data for analytics
• Multiple Sources• Different periods• Different rules
Enterprise
Data Warehouse
Data store
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
XBRL1
Enterprise
Data Warehouse
Data storeEnterprise
Data Warehouse
Data store
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk EnginesNon-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
XBRL1
XBRL for Basel II reporting
Enterprise
Data Warehouse
Data store
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
XBRL2
Enterprise
Data Warehouse
Data storeEnterprise
Data Warehouse
Data store
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk EnginesNon-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
XBRL2
Many reporting requirements
• External• Disclosures• Regulatory
• Internal• Group• Subsidiary• Management reporting
• Integration with other reporting requirements
• IAS
Aggregate data for reporting• Multiple Sources• Different periods• Different rules
Common definition using XBRL
Definition of Internal Basel II taxonomies:
• Define an organizational metadata layer
• Traceability back to transactions
• Common repository for changes and updates to requirements
• Enhance group ability to consolidate data
• Improve data qualityBasel II is an opportunity for banks to force its subsidiaries and business units into following a common understanding of data, driving common standards into the organisation . XBRL can be THE standard
Enterprise
Data Warehouse
Data store
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
XBRL3
Enterprise
Data Warehouse
Data storeEnterprise
Data Warehouse
Data store
Core Banking Products
Credit
Collaterals
Customer
Loss Data
Data sourceMetadata
Warehouse Administration
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk Engines
Transformation& calculation
Basel II CreditRisk Engine
Basel II Op. Risk Engine
Basel II MarketRisk Engine
Non-Basel IIRisk EnginesNon-Basel IIRisk Engines
Extr
actio
n,
Valid
atio
n
Extraction
Extr
actio
n,
Valid
atio
n
Extraction Data Marts
ResultData
ResultData
ResultData
ResultData
Disclosure
Management Data
Reporting
Group
Regulatory
External Audience
Internal Audience
Rating, PD, LGD,CCF Models
XBRL3
How is XBRL solving some of the data management issues?
1. Inability to gather data for new reporting requirements.
2. Difficulty complying with regulatory requirements like Basel II Accord
3. Senior management questions quality, timeliness, reliability of information used to make multi-million dollar decisions
4. Inability to consolidate data from multiple diverse sources
5. Senior Management requests for information require intensive manual effort to respond, and far longer than desired.
6. Difficulty in building a single architecture to address both data consolidation and data aggregation requirements.
7. Multiple databases or spreadsheets storing similar data; no common data “dictionary” across the enterprise
8. No ownership of data9. There’s no single enterprise view of data10. Difficulty answering questions about the origins
and business processes performed against data
XBRL for Basel II Analytics
XBRL for Basel II reporting
Common definitions using XBRL
Leveraging XBRL for Basel II
Daniel D’Amico, London UKIBM BSC, Financial Services Sector,Risk and [email protected]