[[Actuarial Notes Wiki|Wiki]] / [[Exam 5 (CAS)]] / **Large Loss Exclusion**
## Definition
==Large Loss Exclusion== is a ratemaking technique where losses exceeding a threshold are completely removed from the experience data rather than just capped.
## Methodology
```
Exclude claims where:
Loss > Threshold
Then either:
a) Provide no load for large losses (conservative)
b) Add separate provision based on expected large losses
```
## When to Use
- Losses are truly extraordinary
- Insufficient data to predict large losses
- Reinsurance covers large losses
- Want stable base rates
## Related Concepts
- [[Large Loss#Definition]]
- [[Large Loss Capping#Definition]]
## References
- Werner & Modlin, Chapter 9