Reinsurance is the insurance that insurers buy to manage concentration, protect capital, and keep writing business. This section is narrower than the direct-market guides, but it now starts with the main structural terms instead of the archive.

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Proportional Structures

Nonproportional Protection

Use This Section When You Need To Understand

  • why insurers transfer part of a risk to other carriers
  • how shared premium and shared loss arrangements are structured
  • how catastrophe protection supports insurer solvency and capacity
  • where reinsurance terms differ from direct-policy language
  • why policyholders still deal with the direct carrier rather than the reinsurer

Useful Archive Terms

Ceding Company
Insurer that transfers part of its risk to a reinsurer.
Excess of Loss Reinsurance
Nonproportional reinsurance structure that responds only after the ceding insurer's retention is exceeded.
Pro Rata Reinsurance
Proportional structure where premium and losses are shared by formula.
Quota Share Reinsurance
Proportional treaty under which the reinsurer takes an agreed share of premium and losses.
Reinsurance
Insurance bought by insurers to transfer volatility and protect capacity or capital.
Retention
Amount of risk the ceding insurer keeps before reinsurance attaches.
Surplus Reinsurance
Proportional treaty where the ceding insurer keeps a stated line and cedes the excess share.