Reserving Python Packages

chainladder

Actuarial reserving in Python

lossratio

Python sibling of the R lossratio package: loss-ratio analysis and projection for long-term health insurance. Stage-adaptive projection (exposure-driven before maturity, chain ladder after), with maturity point and cohort regime detection. In development.

actuarial-reserving

Open-source Python library for P&C loss reserve estimation — pip install actuarial-reserving

trikit

A Pythonic Approach to Actuarial Reserving

apc

Python Package for Age-Period-Cohort and extended Chain-Ladder Analysis

mlreserving

Machine Learning Reserving

insurance-reserving-neural

Individual neural claims reserving — per-claim RBNS reserves with bootstrap uncertainty