One of the largest banks in the US had a problem in
their mortgage division: sales were steadily declining, delinquency
rates were on the rise, and pre-payments were at an all time high. This
spelled disaster for the profitability of the division. One of
Peak Data Solutions’ consultants was called in to recommend a solution
and revitalize the division. The bank’s goals were to:
• Increase sales by increasing the acceptance rates of
customers
who call into the division inquiring about a mortgage
• Reduce losses by decreasing mortgage delinquency rates
• Reduce losses by decreasing pre-payment rates
After careful study of the division, the mortgage sales
process, and customer risk profiles, several solutions were recommended
and subsequently implemented:
Segmentation: Current practices in the bank segmented
the population based on grade levels (A, B, C). These grades were based
on business rules deduced from past experience. Even though this
segmentation did an accurate job of rank ordering risk, further
segmentation would provide additional value.
The following is an example of the grading system.
Customers with a high grade had lower charge-off rates and were offered
a better price than the rest of the population. However, the bank
was only able to book a small percentage of these customers and most of
those who signed on pre-paid their mortgage within two years.
Current grading mechanism (note: numbers
were changed to ensure confidentiality)
Custom Risk Score: A custom risk score was developed
using variables that are independent of the grading system. This helped
discover new segments within the population.
Changing of Pricing Strategy: We proposed changing the
pricing system to take advantage of newly discovered segments.
To test this new revenue management system, software was
developed to automatically segment customers calling in and provide
customer service representatives with automatic price recommendations.
The results were compared to a similar division working with the current
prices.
Overall Project Results
After enough time had passed to measure the results of
pre-payments and delinquencies, results showed a 50% increase in
revenues, a 20% decline in charge-offs and a 30% decline in
pre-payments. This led to a 25% increase in profitability.