Introduction To Ratemaking And Loss Reserving For Property And Casualty Insurance ((exclusive)) May 2026

Introduction to Ratemaking and Loss Reserving for Property and Casualty Insurance

Arise from delays between an event and its final settlement. Reserves must account for IBNR (Incurred But Not Reported) claims and adjustments to existing case reserves. Key Methods: Chain-Ladder (Loss-Development Triangle):

• Accident Year: All losses occurring within a calendar year regardless of when the policy was written.
• Policy Year: All losses resulting from policies written in a specific year.

For anyone entering the field of property and casualty insurance, mastering this introduction is the first step toward understanding how the industry protects policyholders today from the claims of tomorrow. Introduction to Ratemaking and Loss Reserving for Property