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FINANWARE™
Credit Risk IRBa was designed and built
to provide a support framework for the implementation
of the Basel Committee recommendations with regard
to the appropriate management and handling of
credit risks, via Internal Ratings Based approach
(IRBa). The design flexibility of the solution
makes it possible to connect with the definitions
and specificities established by the regulatory
agencies of each country and with the different
forms of self-regulation. |
The management support provided by
FINANWARE™, enables
the building of bases for the measurement and technical
analysis of credit risks and comprises flexible and
parametric models which, upon adjustment to the institution's
defined methodology, expedite a static and dynamic analysis
of the main credit risk indicators both for compliance
with the applicable legal rules and for the determination
and management of non-compliance probabilities, the
exposure at the time of non-compliance, the expected
losses due to non-compliance and the expected recovery
rates. FINANWARE™'s
basic models were developed under standardized financial
engineering principles and rules tested and successfully
applied on the market, with facilities to define and
weigh the variables to be used for the generation of
performance and analysis and results projection models.
With the support of the statistical
tools, FINANWARE™ Credit
Risk IRBa sets up an environment for the flexible
generation of several analysis scenarios that facilitate
the simulation and viewing of the impact and results
of the assumptions applied to the value of assets and/or
profits, and for determining the amount of provisions
and capital required to cover losses. It also facilitates
the analysis of the best institutional strategies to
reduce credit risks or mitigate its effects. The model's
structure lends itself to a dynamic analysis of information
using the following dimensions: products, offices, areas,
interest rates, currencies, time periods amounts, type
of customer, customer segment, economic sector, financial
use of credit, credit status, credit rating, provisions
and types of guarantees.
The models enable a flexible definition
of the variables to be considered in the quantitative
and qualitative criteria for scoring and rating prior
to the extension of loans and also for follow-up and
control.
Traditionally, the rating and calculation
of provisions were performed by transactions systems
through the automation of the operating processes. However,
the need to implement new internal rating methodologies
and models, with the ability to evaluate and predict
expected losses in respect of loan contracts, required
that this function be managed by systems specializing
in information gathering and processing with this approach.
Performing the rating process in transactions
systems has certain difficulties having to do with the
availability of the information required, either because
it is dispersed in more than one portfolio management
system or because it is not integrated with the customer's
information or with information in other credit risk
sources, such as credit cards, overdrafts, contingent
reserves, or because changes in the definitions, models,
variables or weightings involved require significant
programming efforts in order to adjust the rating system.
FINANWARE™
Credit Risk IRBa is a module specifically designed
to execute this process because it is built on architecture
allowing for the definition and flexible adjustment
of the models, variables and parameters to be applied
in the customer rating process.
This flexible solution makes it possible
to select and change the variables considered for rating
purposes to determine as parameters the amounts, ranges,
weights and weightings to be applied in the process
and the rating scales, evaluation of results and calculation
of provisions (expected losses) to be generated by the
process. It additionally provides analysis and scenario
facilities to generate several rating stress-testing
templates, thus reducing the need of back testing in
order to calibrate the models.
Credit
Risk Functions IRBa
- Integration, consolidation
and standardization of quantitative and qualitative
information on customers and of their credit operations,
in one single environment.
- Capability to handle different types of variables
and quantitative and qualitative information on
customers and their operations as rating criteria
or parameters.
- Independent and related processes for customer
rating and credit operations.
- Facilities to integrate information on external
ratings (regulatory agencies, risk rating houses).
- Tools for the selection and adjustment of the
criteria to be used as parameters in the process
to rate and to define the carrying forward of
ratings.
- Parametric definition of the amounts, ranges,
weights and weightings of the variables involved
in the process, both for input data and for outputs
and their interpretation.
- Possibility of generating several rating models
according to different parameter driven schemes,
such as the institution's internal model, the
regulatory agencies' model or under different
scenarios (stress testing).
- Determination of the provision levels (expected
loss) that should be generated as a result of
the rating process, in each of the analysis scenarios.
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