[[Actuarial Notes Wiki|Wiki]] / [[Exam 5 (CAS)]] / **Underwriting Changes**
## Definition
==Underwriting Changes== refer to modifications in risk selection, underwriting guidelines, or acceptance criteria that affect the quality and characteristics of the book of business.
## Examples
- Tightened/loosened underwriting
- New underwriting rules
- Different risk appetite
- Changed eligibility criteria
- Modified pricing segmentation
## Impact on Reserving
- Mix of business changes
- Average risk quality shifts
- Loss patterns may differ
- Historical experience less relevant
- May need separate analysis
## Related Concepts
- [[Mix of Business#Definition]]
- [[Policy Provision Changes#Definition]]
## References
- Friedland, Chapter 1