When does surplus share reinsurance apply?
When the total amount of insurance on a policy exceeds a stipulated dollar amount (the insurer’s line).
What is the main purpose of surplus share reinsurance?
To allow insurers to write larger policies and generate more business than their retention alone would permit.
With what type of insurance is surplus share reinsurance generally used?
Property insurance.
What is the “line” in surplus share reinsurance?
The amount of loss exposure the primary insurer retains on a policy.
How does surplus share differ from quota share reinsurance?
Quota share: Fixed percentage of every policy
Surplus share: Fixed dollar retention; variable percentage ceded
Surplus share treaties serve these main functions for primary insurers (though some may be better served by other types of reinsurance). (3)
When do primary insurers typically use surplus share reinsurance?
For large, complex property loss exposures when both large line capacity and surplus relief are needed.
What other types of reinsurance treaties are commonly used with surplus share?
Quota share treaties
Excess of loss treaties
Why are surplus share treaties often layered?
To provide sufficient large line capacity for very large property risks.
Does surplus share reinsurance provide adequate catastrophe protection?
No. It limits loss per risk but does not protect against accumulation of losses.
Why doesn’t surplus share reinsurance protect against catastrophe losses?
Because multiple losses from a single event can accumulate across many policies.
How might a primary insurer use per risk excess of loss with surplus share reinsurance?
Per risk excess of loss increases the insurer’s line
Surplus share provides additional large line capacity
What is the strategic benefit of combining per risk XOL and surplus share?
It allows the insurer to retain more risk per policy while still writing very large limits.
Surplus share reinsurance addresses two disadvantages of quota share reinsurance. What are they?
Quota share reinsurance requires every loss exposure to be ceded, regardless of whether the ceding company could retain the full risk. Additionally, surplus share reinsurance maintains a steady level of retention for the ceding company rather than a percentage of each loss exposure, which could result in greater expenditures than it can handle.
When might quota share reinsurance not be the best fit?
When a primary insurer can safely retain a meaningful amount of loss but needs to insure large, complex property risks.
Why might surplus share be preferred over quota share in this case?
It provides some surplus relief while requiring less premium to be ceded to the reinsurer.
What is the key disadvantage of quota share for insurers with meaningful retention capacity?
The insurer must cede premium and losses even for risks it can safely retain.
What key benefit does surplus share reinsurance provide in contrast to a QS?
A hard limit on the insurer’s loss per risk.
Why is a maximum cession important?
To reduce the risk of adverse selection.
Why does pricing a surplus share treaty require detailed analysis of policies?
Because the primary insurer’s retention varies by risk, depending on the line selected and the coverage limit of each exposure.
What is the primary pricing variable in a surplus share treaty?
The ceding commission.
What factors influence the ceding commission in surplus share reinsurance? (4)
Expected treaty profitability
Treaty limits
Primary insurer’s line
Competition in the reinsurance marketplace
What is a limits profile?
A table that categorizes policies subject to a reinsurance treaty by coverage limit.
What is a line guide?
An underwriting tool that specifies the maximum amount of insurance a primary insurer can write for different categories of risks.