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Loss Reserving: The Development Surprise That Better Models See Coming

P&C Insurance  ·  4 min read

Loss Reserving: The Development Surprise That Better Models See Coming

Reserve development that surprises investors and regulators is not bad luck. It is the predictable consequence of reserving methods that detect trend breaks late. The period between when loss trends change and when traditional triangle-based methods reflect that change is where adverse development originates.

12 May 2026 Loss Reserving Actuarial
Renewal Pricing: The Increase That Loses the Customers You Wanted to Keep

P&C Insurance  ·  4 min read

Renewal Pricing: The Increase That Loses the Customers You Wanted to Keep

Flat renewal premium increases applied uniformly across a book retain price-insensitive unprofitable risks and lose price-sensitive profitable ones. Price elasticity modelling at the individual policy level produces the opposite outcome.

12 May 2026 Renewal Pricing Customer Retention
Risk Rating: How Segment Averages Create Portfolio Drift

P&C Insurance  ·  4 min read

Risk Rating: How Segment Averages Create Portfolio Drift

The carrier with the more precise rating model does not just price better. Over renewal cycles, selection asymmetry quietly moves the adverse tail of each segment toward the carrier whose model cannot see it.

12 May 2026 Risk Rating Underwriting