A combined ratio is the sum of two ratios, one calculated by dividing incurred losses plus loss...
The expense ratio is the percentage of premium used to pay all of the costs of acquiring, writing, and servicing insurance and reinsurance.
There are two methodologies to measure the expense ratio: a trade basis, which is when the expense is divided by written premium, and on a statutory basis, which is when the expense is divided by earned premium. Most typically, the ratio is calculated using written premium. Expense ratios are an integral part of retrospective rating basic premiums.
A combined ratio is the sum of two ratios, one calculated by dividing incurred losses plus loss...
Earned premium (EP) is that part of a policy's premium that applies to the expired portion of the...
The loss ratio is the proportionate relationship of incurred losses to earned premiums expressed as...
A written premium is the premium registered on the books of an insurer or a reinsurer at the time a...