Life Expectancy Estimation

Applying Stochastic Processes to Mortality Tables

When it comes to understanding mortality tables, the classic approach has always been deterministic—fixed probabilities based on historical data and demographic assumptions. But life, as we know, is far from predictable. That’s where stochastic processes come into play, injecting a realistic dose of randomness and uncertainty into mortality modeling. Applying stochastic processes to mortality tables isn’t just a theoretical exercise; it fundamentally changes how insurers, pension funds, and actuaries assess risk and manage longevity exposure.