Challenge
- The client’s current process for modelling their bonus algorithm
used in the liability calculations relied on Excel and manual
procedures. - This approach required multiple iterations, making it time consuming
and resource-intensive. - MBE was engaged to investigate whether the process could be
automated and incorporated into the client’s current modelling
process and environment.
Approach
Discovery
- Fully understand the client’s existing bonus rate algorithm process
and determine whether it could be automated and seamlessly
incorporated into the existing modelling environment.
Activities
- Introduced an additional library into the existing model to fully
incorporate the current Excel process. - Updated the model to support this integration, enabling the entire
workflow within a single environment. - Streamlined the process by adding multiple user-configuration
options, allowing for easy updates in the future or on a year-by-year
basis. - Enhanced the model further to significantly improve run times.
Handover
- Provided comprehensive, step-by-step guidance/documentation on
utilising the new model functionality to ensure ease of use. - Offered insights into potential next steps to further optimise the
process and address more complex issues such as a future rate
bonus algorithm.
Results
- A unified model has eliminated the need for out-of-model
calculations, allowing all processes to occur within a single
environment. - Only one run is now required to determine the bonus rates used
in the liability calculations, significantly reducing the overall
processing time with minimal user intervention. - The model’s extended capability allows for flexible input
solutions, enabling calculations to be tailored based on userdefined
configurations.
Testimonial
“MBE automated our bonus algorithm, eliminating manual Excel processes. This integration significantly reduced processing time and enhanced our modelling accuracy and efficiency. Their expertise was invaluable.”
Head of Actuarial Valuations



