O seguro de propriedades e acidentes é um dos negócios de subscrição mais claros do mercado. O crescimento dos prémios pode parecer forte durante anos, mas o valor só é criado quando os preços ultrapassam as tendências de perdas e o aumento das despesas. O ciclo de P&C vive, portanto, na intersecção da taxa, da gravidade dos sinistros, das perdas catastróficas, da adequação das reservas e do rendimento do investimento. É um negócio que pode parecer seguro até que as reservas provem o contrário.
Números reais
Insurance — Property & Casualty em resumo
Policyholders' surplus
Industry policyholders' surplus at June 30 2025.
Reserve base
Loss and LAE reserves in the NAIC mid-year 2025 report.
Direct premiums written
Reported 2024 direct premiums written in the NAIC market-share release.
Private auto premiums
Private passenger auto direct premiums written in the NAIC 2024 release.
What shapes this industry
Key factors
Sector lens
The industry is really a balance between only a few recurring variables
This page emphasizes the interaction between the factors rather than treating them as isolated bullets. That usually gives a truer picture of how returns are really made.
The industry works only if earned premium keeps pace with claims severity, social inflation, weather losses, and repair costs.
Favorable reserve development can flatter results for a while, but weak reserving eventually shows up.
Property carriers are increasingly judged on geographic concentration, reinsurance protection, and attachment point discipline.
How the business works
Property and casualty is a slow-motion pricing test
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