The PRMS Risk Management System is a comprehensive solution that offers these
and other functions:
- Detailed Position Reporting
- Graphical Management Dashboard
- Mark-to-Market
- Gain/Loss Forecasting
- Position Archival
- Best Execution Analysis
- Links to Pricing Systems
- Rate Shock Sensitivity Analysis
- Position Optimization Tool
- Loan Allocation
- "What-if" Position Analysis
- Position Benchmarking
- Automated Pair-off Processing
- Delivery Optimization
- Powerful Fallout Modeling
- Production Profitability Analysis
- Comprehensive Management Reports
- Trend Analysis Reporting Module
Data Modeling
The core of the PRMS Risk Management System
is a proprietary statistical modeling tool that is capable of building
non-linear relationships between loan characteristics and closing probability.
These characteristics are analyzed individually against all others. The result
of this sophisticated modeling routine is a matrix that not only describes each
characteristic's predictive nature, but the overall weighting that each
characteristic has in relation to all others. This enables PRMS to construct a
predicted closing probability based on any combination of loan characteristics.
Many attempts have been made to use standard linear regression models to
build prediction models for pipelines. The fundamental problem with this
approach is the assumption that certain data elements have a straight, linear
relationship with a loan's closing probability. For example, research has shown
that small movements in interest rates have little impact on closing
probability. However, larger changes in interest rates have a substantial impact
on closing probability. Additionally, the impact of rising rates is noticeably
different than falling rates.
The PRMS Prediction
Model is a very sophisticated statistical modeling tool. However, it was
designed for use by risk management professionals and a thorough understanding
of statistics is not required.
Trade Processing
A solid trade processing system is a must for any risk management system. Rather
than forcing users to abide by system imposed restrictions, users should have
full function control over entering and tracking all types of trading activity
from simple forward sales to buying and selling options and futures. Traders
need effective tools for automating pair-offs, dollar rolls and trade allocation
for dealer notification.
PRMS has addressed these issues in an easy-to-use interface design. Where
applicable, pull-down menus supply users with valid selection options reducing
the occurrence of data-entry errors.
The trade module supports the use of the following standard security types:
- Mandatory MBS
- Cash Flex
- MBS Put
- MBS Call
- Treasury Cash
- Treasury Put
- Treasury Call
- Treasury Future
In many systems, the issue of pair-off allocations and
dollar rolls becomes a convoluted process that requires some sort of work-around
to accommodate the user's needs. PRMS has an intelligent pair-off allocation
tool that assists the user in allocating pair-offs to outstanding trades. This
feature analyzes the pair-off trade and searches the database for outstanding
trades that match the characteristics of the pair-off. By taking into account
previous pair-off and delivery allocations, PRMS guides the user through the
process of allocating the pair-off trade. This ensures accuracy of pair-off
allocations and prevents users from making critical trading mistakes.
Risk Analysis
Effective
pipeline risk management is one of the most critical challenges for mortgage
bankers. Understanding the risk associated with locked positions and the
sensitivity of these positions to movements in interest rates is required for
risk managers to make effective trading decisions. The PRMS Mark-to-Market
Position Report and Sensitivity Analysis provides the risk manager with the
necessary information for pipeline hedging decision-making.
The PRMS system combines powerful analytics with a straight-forward, easy to use
UI which enables the user to quickly understand the current position, analyze
the position against various interest rate shock scenarios and determine
appropriate actions at the click of a button.
System Integration
PRMS offers total flexibility with regards to interfacing
with existing front-end systems. Users have the capability of importing the
following data:
- Fallout History
- Yield History
- Current Position
- Buy-up/Buy-down Grids
- Current Market Prices
Where applicable, PRMS allows the user to
specify whether imports should overwrite existing data or append to the existing
data. Additional import features allow the PRMS user to maintain accurate data
tables, resulting in higher accuracy during the analysis phase.
Rather than attempt to account for all data fields that various mortgage bankers
may wish to include in history, PRMS analyzes the user's import file and builds
a custom database based on that import file. This provides exceptional
flexibility for the user. Implementation is greatly simplified since there are
no hard-coded exports to build within existing systems. Additionally, if the
risk manager wants to change the data elements used for modeling, he only needs
to change the front-end system's export file. The need for creating identical
file definitions on multiple systems is eliminated.
Summary of System Reports
MTM Position Report
One of the fundamental report needs of risk managers is the MTM Position
Report. This report combines net position information with current
mark-to-market information. The MTM Position Report automatically slots loans
into delivery months based on close date or lock expiration date taking into
account the users indicated processing time for various delivery types. The risk
manager is provided with a breakdown of the current position by hedge group,
security instrument, coupon, loan status and trade type. By reporting this
information by settlement month, it also assists the risk manager in forecasting
future gains/losses. The report also contains a suspect data section that
provides loan numbers and/or trade numbers that have suspect data or are missing
required pricing information. In addition, the current PRMS Activity Log is
included indicating the current status of the data used to produce the report.
PRMS Fallout Matrix
This report provides invaluable information to risk managers. The PRMS
Fallout Matrix analyzes each loan source's fallout performance based on a
matrix on interest shifts. The information is broken down by loan source and
purpose. The report also produces a variance coefficient that indicates the
overall variance in a loan source's closing ratio between rising rate
environments and falling rate environments. The risk manager can use this
information to identify loan sources that have very low closing ratios while
rates are falling and very high closing ratios when rates are rising. This
enables management to identify those loan sources that are causing increased
hedge costs associated with adverse selection.
PRMS Shock Analysis
The Shock Analysis Report is a graphical representation of the current
position's sensitivity to interest rate movements. This tool provides a wide
range of flexibility allowing the risk manager to drill down into specific areas
of the position. To further assist the risk manager, the shock analysis can be
re-stated using any security instrument defined in the system. Inclusion of a
"what-if" trading module simplifies the process of selecting appropriate hedges
for the position.
PRMS Model Overview
The PRMS Model Overview provides a summary of each of the
data elements that comprise the user's currently defined prediction model. This
information explains the predictive nature of each data element, its statistical
significance and relative predictive strength. The risk manager can use this
report to identify certain elements that are having exceptional impact on
closing probability. For example, if it was determined that a certain loan
program had exceptionally poor performance in terms of overall closing
percentage or closing volatility, the risk manager could examine the program
closely to determine if that program should be discontinued or modified in some
fashion.
Trade Log
The Trade Log report allows the risk manager to view current trades. The
user has the ability to sort this report by trade type, dealer or trade date.
Also, the user can produce the report based on trade dates or settlement dates
that fall within a given range.
Open Trades
The Open Trades report provides the risk manager with a summary of all
trades for a particular settlement date including the allocated, paired-off and
open portions of each trade. This report ensures successful settlement of all
trades.
Best Execution Report
The Best Execution Report presents the results of the PRMS best execution
analysis. Execution results are sorted by program group, loan-level note rate
and settlement. The risk manager uses this report for pricing as well as
delivery and pooling decisions.
Delivery Allocation Report
To gain efficiency and reduce the number of costly errors associated with
dealer notification, the Delivery Allocation Report was included. This report is
produced for a given settlement date and indicates all outstanding trades. Each
trade is listed along with appropriate pair-off information, delivery
allocations, principle settlement amounts, interest payable upon settlement and
total funds due on settlement. This report is broken down by dealer and security
type.
Trend Analysis Reporting Tool
The Trend Analysis Reporting Tool provides an interactive, graphical means
of identifying pipeline trends with regard to loan lock volume, closed loan
volume and fallout. This data may then be exported an Excel workbook for further
analysis.
Best Execution Analysis
In order to maximize profits,
mortgage bankers must be able to take advantage of the very best delivery option
available. The PRMS Best Execution Engine provides the information needed by
risk managers to make important pricing and hedging decisions.
A result table is generated that stores the components of the execution analysis
by product group, instrument, buy-up/buy-down method, delivery date and
loan-level note rate. These components include a breakdown of agency buy-up,
buy-down and excess servicing amounts. This table is available to risk managers
to be used as the basis for daily pricing models. This information can also be
utilized in the loan delivery and pooling areas to build pools that maximize
both agency buy-up and excess servicing within the constraints entered by the
user.
Delivery Allocation
Users can take advantage of automatic delivery optimization within PRMS.
This optimization routine examines the delivery type and settlement date,
selects all appropriate trades and allocates the delivery to the trades in a
manner that will maximize profits based on current market prices and trade
variances.
This tool is also critical for managing the outstanding trade position and
avoiding surprises on settlement day resulting from a trade that was overlooked
in the allocation process. The delivery allocation tool presents the user with a
table of trades matching the delivery characteristics. This table provides the
user with pertinent trade data, partial pair-off amounts, and previous delivery
allocations.