Friends, it gives me great pleasure to share
my thoughts on some of the elements of Basel II implementation in India with
this august gathering. I firmly believe that periodical sharing of thoughts
and views by us on issues of topical relevance with bankers - both domestic
and foreign; eminent bank regulators and supervisors from abroad; and above
all - the users of the banking system, is fundamental for promoting greater
transparency and understanding of the intent and purposes of various regulatory
initiatives. I, therefore, would like to thank the organizers for giving me
this wonderful opportunity to take this process forward.
2. Reserve Bank’s association with the Basel
Committee on Banking Supervision (BCBS) – the owner of the Basel II framework
- dates back to 1997 as India was among the 16 non-member countries that were
consulted in the drafting of the Basel Core Principles. Reserve Bank of India
became a member of the Core Principles Liaison Group in 1998 and subsequently
became a member of the Core Principles Working Group on Capital. Within the
Working Group, RBI has been actively participating in the deliberations on the
Basel II framework and had the privilege to lead a group of six major non-G-10
supervisors which presented a proposal on a simplified approach for Basel II
to the Committee.
3. The subject matter for our discussion
today is "Demystifying Basel II". All of you will agree that we would
be able to demystify something which is a mystery in the first place. I am not
sure how many will agree that Basel II is a mystery. Since I personally believe
that Basel II is not a mystery, my assignment becomes more challenging. At the
outset we may agree that while Basel II - as a framework - might not be a mystery,
some elements of the framework might be a mystery for some people. I, therefore,
propose to deal with certain specific elements of the Basel II framework, which
has been a challenge to us - and we might not be alone in that respect. I believe
a better understanding of the relevant perspectives among banks, regulators,
users of the banking system and other market players would be useful for an
effective and meaningful implementation of Basel II.
Approach to reforms
4. With the commencement of the banking sector
reforms in the early 1990s, the RBI has been consistently upgrading the Indian
banking sector by adopting international best practices. The approach to reforms
is one of having clarity about the destination, deciding on the sequence and
modulating the pace of reforms to suit Indian conditions. This has helped us
in moving ahead with the reforms in a purposeful but non-disruptive manner.
Basel I
5. I would like to briefly mention the progress
made by the Indian banking system with regard to Basel I implementation before
we discuss Basel II implementation. Adopting our general approach of gradualism,
we implemented the Basel I framework with effect from 1992-93 which was, however,
spread over 3 years – banks with branches abroad were required to comply fully
by end March 1994 and the other banks were required to comply by end March 1996.
Further, India responded to the 1996 amendment to the Basel I framework which
required banks to maintain capital for market risk exposures, by initially prescribing
various surrogate capital charges for these risks between 2000 and 2002. These
were replaced with the capital charges as required under the Basel I framework
in June 2004, which become fully effective from March 2005. With the successful
implementation of banking sector reforms over the past decade, the Indian banking
system has shown substantial improvement on various parameters. It has become
robust and displayed significant resilience to shocks. There is ample evidence
of the capacity of the Indian banking system to migrate smoothly to Basel II
norms.
Why Basel II?
6. I now propose to discuss a fundamental
issue which has been raised and addressed in the context of Basel II implementation
not only in India but elsewhere – "Why implement Basel II?"
Many of us who are from the financial sector are aware of the main incentives
for adoption of Basel II. These are
- it is more risk sensitive;
- it recognizes developments in risk measurement and risk management
techniques employed in the banking sector and accommodates them within the
framework;
- it aligns regulatory capital closer to economic capital.
These elements of Basel II take the regulatory
framework closer to the business models employed in banks. Further, the Basel
I framework can be seen as a "one size fits all" model which measures
risk broadly and it is necessary for the regulator to discriminate among banks
on the basis of their risk profiles. While these reasons are generally available
from the vast amount of literature available in public domain, I would like
to share with you how the Reserve Bank views the Basel II framework and this
may also be the perspective which other regulators might share.
7. In India, we have 88 commercial banks,
which account for about 82% (total assets) of the financial sector; over 2000
cooperative banks, which account for about 5%; and 133 Regional Rural Banks,
which account for about 3%. The policy approach to Basel II in India is such
that external perception about India conforming to best international standards
remains positive. Taking into account the size, complexity of operations, relevance
to the financial sector, need to ensure greater financial inclusion and the
need for having an efficient delivery mechanism, the capital adequacy norms
applicable to these entities have been maintained at varying levels of stringency.
On the first track, the commercial banks in India will start implementing
Basel II with effect from March 31, 2007. They will initially adopt the Standardised
Approach for credit risk and the Basic Indicator Approach for operational risk.
After adequate skills are developed, both by the banks and also by the supervisors,
some banks may be allowed to migrate to the Internal Rating Based (IRBA) Approach
and Advanced Measurement Approach (AMA). The cooperative banks, on the second
track, are required to maintain capital for credit risk as per Basel I framework
and through surrogates for market risk; the Regional Rural Banks, on the third
track, have a minimum capital requirement which is, however, not on par
with the Basel I framework. Consequently, we will have a major segment of systemic
importance on a Basel II framework, a portion of the minor segment partly on
Basel I framework, and the smallest segment on a non-Basel framework. One might
say that we are adopting a three-track approach with regard to capital adequacy
rules. Further, we are approaching Basel II as a means to achieve an end – the
goal being vastly improved risk management systems in the Indian banking sector.
Even though the commercial banks will be adopting the simpler options available
under the Basel II framework, the supervisory focus will be primarily on enhancing
the quality of risk management systems in these banks.
8. Notwithstanding the above, in contrast
to Basel I, the revised framework is highly complex and makes its understanding
and implementation a great challenge to not only the regulatory community but
also to the regulated community. Much of the complexity stems from the variety
of available options, the likely impact of diversity in exercise of national
discretions, lack of clarity on regulatory approach to various implementation
issues - especially in a cross border situation and the likely unintended scope
for regulatory arbitrage. In addition to the complexity of Basel II, there have
been other issues which have been raised at various fora suggesting that the
revised framework, as designed, is likely to pose other threats/ challenges
to some economies. Some of these issues are procyclicality, herding behaviour,
likely adverse impact on emerging market economies.
Basel II Challenges
9. I would now like to discuss some of the
challenges which we have faced in our journey to Basel II implementation and
how we have attempted to address these challenges. I am sure the regulators
in other jurisdictions would also have faced similar issues and they would have
devised their own strategies for addressing them. As a part of the consultative
process and with a view to ensuring smooth migration to the new framework, we
have constituted a ‘Steering Committee’ comprising of representatives from fourteen
select private sector banks, public sector banks and foreign banks, the Indian
Banks’ Association and the Reserve Bank of India. The Steering Committee has
examined various issues of the Basel II framework and made its recommendations
to the Reserve Bank for consideration. Hence, we might say that the banks and
the Reserve Bank have worked together to address the challenges. Some of these
are discussed below:
(a) Which level / approach?
10. When Basel II framework was being finalized
and even soon after its finalization the general indications were that many
banks in major jurisdictions would aim at implementing Internal Ratings Based
Approach (IRBA) for credit risk and Advanced Measurement Approach (AMA) for
operational risk straightaway. It would be seen that the main incentive for
this stance might have been that adoption of IRBA / AMA would reduce the capital
requirements for banks and thus, enable them to achieve better capital efficiency.
This stance of the banks / regulators in other jurisdictions seemed to put
some pressure on banks in India also to adopt IRBA / AMA directly. There were
some thoughts in some quarters that if the banks in India do not adopt IRBA
/ AMA, they run the risk of being viewed as inferior banks and consequently
the system might be branded as a secondary citizen in the global financial
markets. As mentioned earlier, our approach to reforms has been to align with
the international best practices but adopt them in a manner and pace as suitable
to our economy and environment. Therefore, we have consciously decided to
mandate the Standardized Approach and Basic Indicator Approach to all scheduled
commercial banks in India as the first step in migration to Basel II. We also
observe that as compared to the initial indication, the number of international
banks which are looking to directly adopt IRBA / AMA at the first instance
has reduced. Many jurisdictions require only a few banks to adopt IRBA / AMA
while all the other banks would be on the simpler approaches. We observe that
our approach to Basel II implementation has been widely appreciated and there
is a general element of caution advocated while allowing banks to adopt the
IRBA / AMA.
(b) External Ratings
11. Since our banks are required to adopt
Standardised Approach for credit risk, it is incumbent upon the Reserve Bank
to accredit the external rating agencies whose ratings the banks may rely
upon for capital adequacy purposes. In India, we have 5 domestic agencies
– the oldest commenced ratings in 1987 and youngest one was established last
year. We are confronted with a situation where it is likely that only about
10% of banks’ corporate exposures are rated by these external rating agencies.
One might, therefore conclude that the banks in India would be effectively
applying the Basel I risk-weight (viz. 100 per cent) for most of their corporate
exposures even after adopting Basel II. This may be seen as a major disincentive
for banks to migrate to Basel II. Our interactions with the domestic rating
agencies indicate that they are equipped to scale their resources, in case
of need, to cater to a higher demand for ratings consequent upon implementation
of Basel II. At present, the ratings in India are issue specific and not issuer
specific. The rating agencies are also putting in place methodologies for
undertaking issuer ratings, if required by the market. Hence it is expected
that, with the implementation of Basel II in India, the proportion of rated
entities is likely to increase over a period – providing the appropriate basis
for risk discrimination in the system.
12. In the light of the level of rating
penetration at present, one of the suggestions was that until a significant
proportion of corporate exposure of banks is covered by external ratings,
banks may be allowed to use their internal ratings in respect of those exposures
which do not have an external rating. While the intent behind the suggestion
is clear, it would be necessary to appreciate that banks would have to go
through a rigorous process under the Basel II framework before they are allowed
to use their internal ratings for capital adequacy purposes. Further, the
Basel II framework does not envisage the use of internal ratings to supplement
the external ratings under the standardised approach. Hence, the suggestion
was not accommodated.
13. Another issue which keeps coming up
at various fora is the issue of assigning a lower risk-weight of 100 per cent
for unrated entities and higher risk-weight of 150 per cent for entities rated
below "BB(-)", thereby providing the corporates a perverse incentive
to remain unrated. Since it might not be fair to assume up-front that all
unrated entities are high risk entities, we have decided to presently adopt
the 100 per cent risk weight for unrated exposures – as prescribed in the
Basel II framework. However, we propose to review the health of unrated exposures
in banks through the pillar II process as well as the other onsite and offsite
feedback mechanisms and revise the risk-weights for unrated exposures, if
warranted.
14. The domestic rating agencies are also
placed in a unique situation, which impacts their default statistics. Two
significant factors in this regard are: (a) they have a small base of rated
entities and (b) they lack the geographical diversification benefits which
the international rating entities enjoy. Interaction with the rating agencies
have indicated that the processes and methodologies adopted by them were generally
in alignment with those of the international rating agencies and despite the
above two constraining factors their default statistics may not be out of
sync with the Basel trigger ratios.
(c) National Discretion
15. The Basel II framework offers the national
supervisors an element of discretion in several areas to enable them to adopt
the framework to suit their respective banking systems. It is likely that the
discretion available under the framework might induce apprehension / expectation
in some quarters that national supervisors might adopt the most lenient options
– thus diluting the rigour of the Basel II framework. In India, we have adopted
an objective approach while deciding on the items of national discretion. Consequently,
we have taken a conservative view on certain areas of national discretion. Some
of the areas where the discretion exercised by us is on a more conservative
level are:
- State Government guaranteed exposures attract a higher risk
weight of 20 per cent, though the framework allows a zero per cent risk weight.
- Exposures to public sector enterprises are treated on par
with corporate exposures though the framework allows them to be treated on
par with bank or sovereign exposures.
- While, under option 1, we have discretion to apply 20% risk
weight for exposures to all banks we have decided to extend this concessionary
risk-weight only to exposures to scheduled banks. Exposures to non-scheduled
banks will be treated separately and assigned a risk-weight of 100%.
- Though the Basel II framework allows lower risk-weight of
35% for residential mortgage and 75% for personal loans (as part of retail)
we have opted to assign a higher risk-weight of 75% for residential mortgage
and 125% for personal loans.
These are hard decisions which we, as a regulator,
have taken with a view to capturing the true level of underlying risk knowing
fully well that this might cast a burden on the banks in India.
(d) Internal Capital
Adequacy Assessment Process
16. The internal capital adequacy assessment
process which forms an important element of Pillar II is an integral and important
part of the Basel II framework. Yet, some doubts are being raised with regard
to its relevance for banks adopting Standardised Approach and Basic Indicator
Approach. I would like to mention here that though Pillar II is not a formal
part of Basel I framework, the Reserve Bank has been discharging some of the
Pillar II responsibilities even under the current framework. The Basel II
framework takes this a step forward by making it a formal requirement. The
additional element which casts some formal responsibility on the banks under
the new framework is that banks are required to put in place an effective
internal capital adequacy assessment process (ICAAP) which should not only
address the 3 major risks (viz. credit risk, market risk, and operational
risk) but also other risks for which explicit capital has not been prescribed
under Pillar I. Further, banks are also required to address suitably other
dimensions of the three Pillar I risks. A professionally managed bank would
suo moto strive to plan for and achieve most efficient use of capital even
if there were no formal regulatory requirement. The ICAAP merely attempts
to formalise these efforts of bank managements as a part of the capital adequacy
framework. I am sure this would clarify the relevance of including ICAAP as
an integral part of Pillar II.
(e) Stress testing
17. Stress testing has become an integral
part of banks’ risk management systems and is used to evaluate their potential
vulnerability to certain unlikely but plausible events or movements in financial
variables. The supervisory review process under Pillar 2 of Basel II framework
is intended not only to ensure that banks have adequate capital to support
all the risks in their business, but also to encourage banks to develop and
use better risk management techniques in monitoring and managing their risks.
Banks must demonstrate, under the internal capital adequacy assessment process
prescribed by Pillar 2, that they have enough capital to not only meet the
minimum capital requirements but also to withstand a range of severe but plausible
shocks. In the above background, the need for banks in India to adopt ‘stress
tests’ as a risk management tool has been emphasised in the Annual Policy
Statement announced by the Governor in April 2006. The draft guidelines in
this regard were issued and the same are under finalisation on the basis of
the feedback received from market participants. I would therefore urge banks
to approach stress testing as an integral part of the Basel II framework.
(f) Data requirements
18. The general reaction is that ‘Basel
II is data intensive and paucity of acceptable data is a challenge to meaningful
Basel II implementation". As I understand, the data requirements
for banks implementing Standardised Approach and Basic Indicator Approach
under Basel II are not very significant. It is largely similar to the data
captured under Basel I. However, banks need to capture more granular details
of their credit risk exposures to enable them to assess the capital requirements
accurately. This places a demand on their MIS, which might require a certain
degree of fine tuning, to capture exposure-wise details of (i) credit risk
mitigants, (ii) availability of external ratings, (iii) specific provisions
held in the case of non performing assets etc. Many banks have attempted to
achieve this by opting for core banking solutions while others have attempted
to achieve this through a better reporting framework.
(g) Operational risk
19. The capital charge prescribed for operational
risk under the Basic Indicator Approach – viz. 15 per cent of the average gross
income for the preceding three years – is considered by some as too high, especially
because most of the commercial banks are simple traditional banking entities.
In some quarters the 15 per cent norm is considered to be relevant only for
sophisticated, complex, tech-savvy global banks in developed economies. Another
point put across in support of this argument is that the loss on account of
frauds in banks in India is only a fraction of the capital requirement specified
for banks adopting BIA, which is seen to be in the range of 1 to 5 percent of
the gross income. Therefore, Basel II is considered as a burden on banks. Here,
I would like to mention that it would be inappropriate to assume that (a) operational
risk losses manifest only in tech-savvy and complex banks and (b) that in other
banks it manifests only as frauds. Operational risks are assumed by all banks
and further operational risk losses manifest in other forms, which banks ought
to reckon to have a wholesome picture of their exposure to operational risk.
I would, therefore, urge banks to put in place sound and efficient operational
risk management framework since this will be a focus under the Pillar 2 framework.
Further, we would encourage banks to compile comprehensive operational loss
data – over a period – to enable them to establish beyond doubt the actual level
of their operational risk losses.
Conclusion
20. As I mentioned earlier, "flexibility"
has been the hallmark of our reform process, which was evident in our Basel
I implementation. Taking into account the concerns that may arise during the
course of Basel II implementation, it may be necessary for us regulators, especially
in the emerging economies, to adopt a flexible approach while implementing Basel
II.
21. As I mentioned at the outset, I had set
out to demystify something which I thought was not a mystery in the first place.
I have tried to share some of my thoughts on certain elements of the Basel II
framework – as we have approached them in our implementation efforts. I am sure
this exchange of thoughts and views would have added greater clarity to our
implementation efforts and placed some of the important elements of Basel II
in the right perspective.
22. While, I have focused to a large extent
on the challenges that we, as a system, face in the implementation of Basel
II, I would like to balance this with the thought that Basel II does not pose
just challenges, it also offers considerable opportunities to banks to upgrade
their risk management systems and thus become more efficient and competitive.
Thank you.
* Special address by Shri V.Leeladhar, Deputy
Governor, Reserve Bank of India at the FICCI-IBA Conference on 'Global Banking:
Paradigm Shift', Mumbai on September 26, 2006