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Basel ii Liquidity Risk
Basel ii
Compliance
- From The Bank for International
Settlements (BIS)
The Working Group on Liquidity serves as a forum for information
exchange on national approaches to liquidity risk regulation and
supervision.
It is currently conducting a fundamental review of the
2000 document Sound Practices for Managing Liquidity in Banking Organisations, the global standards for liquidity risk management
and supervision.
The Working Group is also examining the scope for
additional steps to promote more robust and internationally
consistent liquidity approaches for cross-border banks.
Liquidity is the ability of a bank to fund increases in assets
and meet obligations as they come due, without incurring
unacceptable losses.
The fundamental role of banks in the maturity
transformation of short-term deposits into long-term loans makes
banks inherently vulnerable to liquidity risk, both of an
institution-specific nature and that which affects markets as a
whole.
Virtually every financial transaction or commitment has
implications for a bank’s liquidity. Effective liquidity risk
management helps ensure a bank's ability to meet cash flow
obligations, which are uncertain as they are affected by external
events and other agents' behaviour.
Liquidity risk management is of paramount importance because a
liquidity shortfall at a single institution can have system-wide
repercussions. Financial market developments in the past decade have
increased the complexity of liquidity risk and its management.
The market turmoil that began in mid-2007 re-emphasised
the importance of liquidity to the functioning of financial markets
and the banking sector.
In
advance of the turmoil, asset markets were buoyant and funding was
readily available at low cost. The reversal in market conditions
illustrated how quickly liquidity can evaporate and that illiquidity
can last for an extended period of time.
The
banking system came under severe stress, which necessitated central
bank action to support both the functioning of money markets and, in
a few cases, individual institutions.
In
February 2008 the Basel Committee on Banking Supervision published
Liquidity Risk Management and
Supervisory Challenges.
The
difficulties outlined in that paper highlighted that many banks had
failed to take account of a number of basic principles of liquidity
risk management when liquidity was plentiful.
Many
of the most exposed banks did not have an adequate framework that
satisfactorily accounted for the liquidity risks posed by individual
products and business lines, and therefore incentives at the
business level were misaligned with the overall risk tolerance of
the bank.
Many banks had not considered the amount of
liquidity they might need to satisfy contingent
obligations, either contractual or non-contractual, as they viewed
funding of these obligations to be highly unlikely.
Many
firms viewed severe and prolonged liquidity disruptions
as implausible and did not conduct stress tests that factored in the
possibility of market wide strain or the severity or duration of the
disruptions. Contingency funding plans (CFPs) were not always
appropriately linked to stress test results and sometimes failed to
take account of the potential closure of some funding sources.
In order to account for financial market
developments as well as lessons learned from the turmoil,
the Basel
Committee has conducted a fundamental review of its 2000 Sound Practices for Managing
Liquidity in Banking Organisations.
Guidance has been significantly expanded in a number of key areas.
In particular, more detailed guidance is provided on:
• the importance of establishing a liquidity
risk tolerance;
• the maintenance of an adequate level of
liquidity, including through a cushion of liquid assets;
• the necessity of allocating liquidity
costs, benefits and risks to all significant business
activities;
• the identification and measurement of the
full range of liquidity risks, including contingent liquidity
risks;
• the design and use of severe stress test
scenarios;
• the need for a robust and operational
contingency funding plan;
• the management of intraday liquidity risk
and collateral; and
• public disclosure in promoting market
discipline.
Guidance for supervisors also has been
augmented substantially. The guidance emphasises the importance of
supervisors assessing the adequacy of a bank’s liquidity risk
management framework and its level of liquidity, and suggests steps
that supervisors should take if these are deemed inadequate.
The
principles also stress the importance of effective cooperation
between supervisors and other key stakeholders, such as central
banks, especially in times of stress.
This
guidance focuses on liquidity risk management at medium and large
complex banks, but the sound principles have broad applicability to
all types of banks.
The
implementation of the sound principles by both banks and supervisors
should be tailored to the size, nature of business and complexity of
a bank’s activities.
A
bank and its supervisors also should consider the bank’s role in the
financial sectors of the jurisdictions in which it operates and the
bank’s systemic importance in those financial sectors.
The
Basel Committee fully expects banks and national supervisors to
implement the revised principles promptly and thoroughly.
This guidance is arranged around seventeen principles for
managing and supervising liquidity risk. These principles are as
follows:
Principles for the management and supervision of
liquidity risk
Fundamental principle for the management and
supervision of liquidity risk
Principle 1: A bank is
responsible for the sound management of liquidity risk. A bank
should establish a robust liquidity risk management framework that
ensures it maintains sufficient liquidity, including a cushion of
unencumbered, high quality liquid assets, to withstand a range of
stress events, including those involving the loss or impairment of
both unsecured and secured funding sources.
Supervisors should assess the adequacy of both a
bank's liquidity risk management framework and its liquidity
position and should take prompt action if a bank is deficient in
either area in order to protect depositors and to limit potential
damage to the financial system.
Governance of liquidity risk management
Principle 2:
A bank should clearly articulate a
liquidity risk tolerance that is appropriate for its business
strategy and its role in the financial system.
Principle 3:
Senior management should develop a strategy, policies and practices
to manage liquidity risk in accordance with the risk tolerance and
to ensure that the bank maintains sufficient liquidity. Senior
management should continuously review information on the bank’s
liquidity developments and report to the board of directors on a
regular basis.
A bank’s board of directors
should review and approve the strategy, policies and practices
related to the management of liquidity at least annually and ensure
that senior management manages liquidity risk effectively.
Principle 4: A bank should incorporate liquidity
costs, benefits and risks in the product pricing, performance
measurement and new product approval process for all significant
business activities (both on- and off-balance sheet), thereby
aligning the risk-taking incentives of individual business lines
with the liquidity risk exposures their activities create for the
bank as a whole.
Measurement and management of liquidity risk
Principle 5: A bank should have a sound process
for identifying, measuring, monitoring and controlling liquidity
risk. This process should include a robust framework for
comprehensively projecting cash flows arising from assets,
liabilities and off-balance sheet items over an appropriate set of
time horizons.
Principle 6:
A bank should actively manage
liquidity risk exposures and funding needs within and across legal
entities, business lines and currencies, taking into account legal,
regulatory and operational limitations to the transferability of
liquidity.
Principle 7: A bank should establish a funding strategy that
provides effective diversification in the sources and tenor of
funding. It should maintain an ongoing presence in its chosen
funding markets and strong relationships with funds providers to
promote effective diversification of funding sources.
A bank should
regularly gauge its capacity to raise funds quickly from each
source. It should identify the main factors that affect its ability
to raise funds and monitor those factors closely to ensure that
estimates of fund raising capacity remain valid.
Principle 8:
A bank should actively manage its
intraday liquidity positions and risks to meet payment and
settlement obligations on a timely basis under both normal and
stressed conditions and thus contribute to the smooth functioning of
payment and settlement systems.
Principle 9: A bank should actively manage its
collateral positions, differentiating between encumbered and
unencumbered assets. A bank should monitor the legal entity and
physical location where collateral is held and how it may be mobilised in a timely manner.
Principle 10: A bank should conduct stress tests
on a regular basis for a variety of institution-specific and
market-wide stress scenarios (individually and in combination) to
identify sources of potential liquidity strain and to ensure that
current exposures remain in accordance with a bank’s established
liquidity risk tolerance. A bank should use stress test outcomes to
adjust its liquidity risk management strategies, policies, and
positions and to develop effective contingency plans.
Principle 11: A bank should have a formal
contingency funding plan (CFP) that clearly sets out the strategies
for addressing liquidity shortfalls in emergency situations.
A CFP
should outline policies to manage a range of stress environments,
establish clear lines of responsibility, include clear invocation
and escalation procedures and be regularly tested and updated to
ensure that it is operationally robust.
Principle 12:
A bank should maintain a cushion of unencumbered, high
quality liquid assets to be held as insurance against a range of
liquidity stress scenarios, including those that involve the loss or
impairment of unsecured and typically available secured funding
sources.
There should be no legal,
regulatory or operational impediment to using these assets to obtain
funding.
Public disclosure
Principle 13: A bank should publicly disclose
information on a regular basis that enables market participants to
make an informed judgement about the soundness of its liquidity risk
management framework and liquidity position.
The role of supervisors
Principle 14: Supervisors should regularly
perform a comprehensive assessment of a bank’s overall liquidity
risk management framework and liquidity position to determine
whether they deliver an adequate level of resilience to liquidity
stress given the bank’s role in the financial system.
Principle 15:
Supervisors should supplement their regular
assessments of a bank’s liquidity risk management framework and
liquidity position by monitoring a combination of internal reports,
prudential reports and market information.
Principle 16: Supervisors should intervene to
require effective and timely remedial action by a bank to address
deficiencies in its liquidity risk management processes or liquidity
position.
Principle 17:
Supervisors should communicate with other supervisors and public
authorities, such as central banks, both within and across national
borders, to facilitate effective cooperation regarding the
supervision and oversight of liquidity risk management.
Communication should occur
regularly during normal times, with the nature and frequency of the
information sharing increasing as appropriate during times of
stress.
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