GIM8040 - Reinsurance and other forms of risk transfer: types of reinsurance: proportional reinsurance: quota share reinsurance example

A direct insurer writes the following contracts:

PolicySum insured £Premium (100%)
125,000200
250,000300
3100,000500

Under a 30% Quota Share reinsurance contract the following sums would be reinsured on each contract:

PolicySum insured £Premium (100%)Sum reinsured £Premium to Quota Share
125,0002007,50060
250,00030015,00090
3100,00050030,000150

A claim of £12,000 on policy 1 would result in the reinsurer paying £3,600 (30% of £12,000).

A claim of £35,000 on policy 2 would result in the reinsurer paying £10,500 (30% of £35,000).

A claim of £60,000 on policy 3 would result in the reinsurer paying £18,000 (30% of £60,000).