NLB Group
Risk management
Risk management
The continuing economic crisis characterized
2010, and was much more evident in the
banking sector than the previous year. The crisis
exposed weaknesses in the area of credit risk
management which, due to the Group’s business
model, represents the most significant risk and
accounts for the highest proportion of capital
requirements.
Problems brought to light include the excessive
concentration of the portfolio in high-risk sectors
of the economy (e.g. construction and financial
holdings), the financing of the companies with
high financial leverage and insufficient emphasis
on obtaining quality collateral, which must
provide an efficient secondary means of
payments in the event of default.
The Bank responded to these deficiencies by
adapting internal risk management processes
and by lowering the target risk profile, and
defined this as one of its key strategic priorities in
the future.
The strategy identified two key elements in the
upgrading of the risk management system.
- the introduction of risk management on a consolidated basis,
- the centralization of risk management in the NLB Group,
- the upgrading of the provisioning and impairment process,
- the establishment of an early warning system for problematic clients, and
- the redefinition of the loan approval process.
- reducing the risk of large exposures,
- improving the capital structure and through appropriate measures to lower the risk profile, which would lead to lower capital consumption, and
- decreasing dependence on the wholesale market.
The Bank redefined its risk profile to reflect its reduced appetite for taking up risks. To that end, the Bank was especially prudent in assessing internal capital adequacy and ensuring sufficient own funds to cover all significant risks within the NLB Group. The internal capital adequacy assessment process (ICAAP) and methodology have been amended accordingly.
Credit risk management
The Bank’s activities in 2010 were primarily focused on monitoring and managing the credit risks that were most significant and most sensitive to the crisis. In the context of the loss of markets, the poor collection of receivables, negative trends on the real estate and capital markets and general payment indiscipline, debtors faced increasing difficulties in settling their liabilities.
- requirements for higher-quality collateral, while consistently taking into account coverage ratios, the value of which is measured on the basis of the fair value concept. Collateral is thus used merely as protection against default, if the circumstances known at the time a loan was approved should change. As a rule, loans are not approved only on the basis of collateral;
- periodic verification of the adequacy of the level of impairments on loans and provisions created for commitments, and the additional creation thereof as required;
- amendment of the approach for rating customers; and
- centralization of the treatment of materially significant customers.
- the continuing consolidation process and the transfer of NLB’s risk management model to all banking subsidiaries and other financial companies in the NLB Group; and
- the centralization of risk management.
Individual and portfolio approach to credit
risk management
The NLB Group manages credit risk at two levels:
at the transactional and portfolio levels.
At the transactional level (i.e. individual customer
or project), appropriate processes must be
developed during the various phases of the
relationship with the customer (i.e. prior to,
during and after entering into an agreement).
In the first phase, information regarding the
customer, which facilitates the objective
assessment of the customer’s operations and
financial position (i.e. information regarding
"soft" factors that could affect the customer’s
operations and information regarding a
customer’s past cooperation with the bank), is
critical. The aforementioned serves as the basis
for rating a customer, for assessing its
creditworthiness and later for rating the
customer’s claims.
In the second phase, it is essential to draw up an
appropriate agreement, stipulating collateral and
obligations.
The third phase comprises various forms of
customer monitoring, in particular with regard to
the generation of sufficient cash flows for the
regular settlement of liabilities and other relevant
data that could affect the customer’s solvency (or
associated credit risk), and thus the need to
create and/or amend the amount of impairments
on claims against the customer or provisions for
commitments.
The Bank’s Credit Committee prudently and
regularly monitors those customers that are
under significant pressure from trends in
operations and the environment.
The risk of individual investments is also assessed
in terms of the credit portfolio. The credit
portfolio is regularly monitored by segments (e.g.
credit rating, country, type and size of customer,
activity, collateral, bad/overdue claims, currency
exposure, etc.). Monitoring comprises analyzing
changes and identifying trends in movements,
risks and concentration of the credit portfolio on
the basis of time factors.
- transition matrices, which illustrate the migration of customers between rating categories, and the related methods for determining time-sensitive portfolio changes; and
- the level of concentration or diversification of the credit portfolio. The Bank appropriately diversifies its portfolio to mitigate specific components of credit risk (i.e. the risk deriving from transacting with a specific customer, positions in financial instruments or specific events).
Internal rating system and authorizations
The Bank of Slovenia’s Regulation on the
Assessment of Credit Risk Losses of Banks and
Savings Banks serves as the legal basis for rating
each customer and the associated claims, and for
creating impairments. The aforementioned
regulation prescribes five rating categories (from
"A" to "E") for customers and claims, where
"A" represents the highest or best credit rating
and "E" represents the lowest. The regulation
also prescribes the impairment of claims and the
creation of provisions for commitments in
accordance with the International Financial
Reporting Standards, with respect to the risk of a
specific transaction and existence of evidence of
impairment. The amount of impairment loss is
also affected by the collateral received, if it
represents an effective secondary means of
repayment in the event of a customer’s inability
to settle its debts.
Authorizations, procedures and the detailed
rating methodology, as well as the setting of a
maximum borrowing limit and the impairment of
claims, are formalized in the NLB Group’s internal acts. A standard customer rating methodology,
with the prescribed set and quality of input data
and elements of a rating analysis, applies to all
Group companies. Here it should be noted that
decisions regarding materially significant
customers of the NLB Group is solely the
responsibility of the NLB Credit Committee.
Control mechanisms
NLB regularly reviews the business practices and
credit portfolios of Group companies to ensure
that they are operating in accordance with the
minimum risk management standards of the NLB
Group. This ensures appropriate standard
processes for managing and reporting credit risks
at the consolidated level.
Liquidity risk management
Liquidity risk is monitored and managed in the NLB Group in accordance with the relevant policies and strategies, which set out rules and a hierarchy of responsibility. Standard liquidity risk monitoring and management guidelines were implemented at NLB Group companies in accordance with the NLB Group Liquidity Risk Management Strategy. Liquidity risk management is decentralized, with each company ensuring its own liquidity via the necessary sources of funding and their appropriate diversification and maturity, and by managing liquidity reserves and fulfilling the requirements of regulations governing liquidity. A standardized current reporting system functions within the Group, and ensures adequate control over the provision of operational and structural liquidity at all NLB Group companies.
- ensuring a sufficient level of liquid assets to settle all due liabilities;
- minimizing the costs of maintaining liquidity;
- optimizing the balance of liquidity reserves;
- ensuring an appropriate level of liquidity for different situations and stress scenarios; and
- anticipating emergencies or crisis conditions, and implementing contingency plans in the event of extraordinary circumstances.
In addition to monitoring credit risk, the NLB
Group also places special emphasis on ensuring
the appropriate level of long-term or structural
liquidity in the current conditions on the financial
markets.
Liquidity is managed at three levels in the NLB
Group:
Operational level
- planning and monitoring cash flows on its account in the Target2 system and on nostro accounts abroad;
- complying with regulations governing liquidity;
- authorizing payments;
- adopting business decisions;
- creating and managing a portfolio of secondary liquidity reserves;
- issuing orders to conclude transactions;
- concluding transactions with the central bank; and
- monitoring and taking into account the liquidity needs of all NLB Group companies.
Structural level
- defining structural liquidity indicators, and the regular calculation and monitoring thereof;
- defining optimal values or thresholds for individual selected structural liquidity indicators;
- monitoring trends in the selected structural liquidity ratios; and
- preparing analyses and proposals for changes in the structure of the balance sheet that affect the liquidity position and liquidity risk.
- daily for the next 30 days;
- monthly for the next six to twelve months; and
- for all cash flows by residual maturity for the purpose of calculating liquidity gaps.
By forecasting net cash flows, the NLB Group is
able to identify critical points in the expected
liquidity position in a timely manner.
Exceptional circumstances and stress testing
An exceptional liquidity situation typically arises
rapidly and unexpectedly (its occurrence has a
significant impact on the Bank’s operations, but
is highly unlikely). Due to this characteristic, it is
difficult to perceive the signs that warn of its
occurrence. In some cases, there are no warning
signs at all. In this respect, it is very important to
clearly define the roles and responsibilities of
those involved and the method of
communication and reporting, such that the
likelihood of surviving in exceptional
circumstances are greatly increased.
In addition to the Bank’s document Contingent
Liquidity Management Plan, there are liquidity
management stress tests that have been drafted
in accordance with the recommendation set out
in the document Liquidity Buffers and Survival
Periods published by the Committee of
European Banking Supervisors (CEBS).
The Group has drafted three types of stress
tests, broken down into three levels.
The impact on cash flows of all three stress test
levels is monitored over a period of one year,
broken down by month. The exception in the
first month when the impact is monitored
weekly and daily.
Market risk management
The NLB Group’s exposure to various market
risks (currency risk, interest-rate risk in the
banking book, and other market risks in the
trading book) is comparatively low. The Group
implements a relatively conservative market risk
management policy, which is also reflected in
appropriate system limits and procedures
defined by policies and other documents
adopted at the Group level. The NLB Group
Assets and Liabilities Committee consistently
assesses all types of market risks and individual
limits for reporting purposes.
NLB provides services linked to the trading book
within the NLB Group. These mainly comprise
the provision services for customers ("back to
back" transactions) and asset management,
while trading on own account is carried out less
frequently. Other Group companies mainly
monitor currency and interest-rate risks that are
primarily the result of structural fluctuations and
macroeconomic conditions.
Monitoring and managing exposure to market
risks is generally supported by the use of
contemporary internal methodologies tailored
to comply with the Basel standards.
Furthermore, stress tests are performed on a
regular basis. The Group implemented a
standardized current reporting system that
ensures adequate control over the market risks
to which all NLB Group companies are are
exposed. The methodologies are in line with the
requirements of the regulators at the individual
and Group level, while current reporting to the
regulator follows a standardized approach. In
accordance with Bank of Slovenia requirements,
the NLB Group ensures sufficient capital to
cover potential unexpected losses due to
exposure to currency and other market risks.
Operational risk management
For quality operational risk management, the
NLB Group established a system to collect data
regarding loss events, and to identify and
assess operational risks. As the highest
authority in the area of operational risk
management, NLB named an Operational Risk
Committee to serves as the decision-making
body of the Bank's Management Board. The
relevant committees for (operational) risk were
also named at other NLB Group banks. The
management board serves in this role at other
subsidiaries. The task of the aforementioned
bodies is to discuss the most significant
operational risks, and to monitor and support
the effective management of operational risks
at an individual company.
The upper tolerance limit to operational risk,
permitted by an individual bank in its
operations, has been defined. A net loss
exceeding that limit must be treated
individually, and additional measures taken, as
necessary, to prevent the same or similar loss
events. The relevant provisions are created for
maximum foreseeable loss events, the material
consequences of which are appropriately
assessed.
Possible future losses are estimated by assessing
identified operational risks. A operational risk
profile is drafted once a year on the basis of
these assessments. The most significant risks are
managed actively.
Know-how and methodologies are transferred
within the NLB Group to companies included in
consolidation (except for small companies). All
companies have adopted relevant documents
that are in line with NLB standards. These are
updated periodically in line with the
development of operational risk management.
Thus, NLB’s operational risk management model
was implemented throughout the entire NLB
Group. The Bank strives to continuously update
the aforementioned model, which is also
supported by the development of the relevant
software support. Capital requirements for
operational risk are calculated using the
standardized approach at NLB and using the
basic indicator approach at the NLB Group level.
Annual Report 2010