Loss ratio
Encyclopedia
In insurance
Insurance
In law and economics, insurance is a form of risk management primarily used to hedge against the risk of a contingent, uncertain loss. Insurance is defined as the equitable transfer of the risk of a loss, from one entity to another, in exchange for payment. An insurer is a company selling the...

, the loss ratio is the ratio of total losses paid out in claims plus adjustment expenses divided by the total earned premiums. For example, if an insurance company pays out $60 in claims for every $100 in collected premiums, then its loss ratio is 60%.

Loss ratios for property and casualty insurance
Property insurance
Property insurance provides protection against most risks to property, such as fire, theft and some weather damage. This includes specialized forms of insurance such as fire insurance, flood insurance, earthquake insurance, home insurance or boiler insurance. Property is insured in two main...

 (e.g. motor car insurance
Vehicle insurance
Vehicle insurance is insurance purchased for cars, trucks, motorcycles, and other road vehicles. Its primary use is to provide financial protection against physical damage and/or bodily injury resulting from traffic collisions and against liability that could also arise therefrom...

), typically range from 40% to 60%. Such companies are collecting premiums higher than the amount paid in claims. Conversely, insurers that consistently experience high loss ratios may be in poor financial health. They may not be collecting enough premium to pay claims, expenses, and still make a reasonable profit.
Loss ratios for health insurance
Health insurance
Health insurance is insurance against the risk of incurring medical expenses among individuals. By estimating the overall risk of health care expenses among a targeted group, an insurer can develop a routine finance structure, such as a monthly premium or payroll tax, to ensure that money is...

(called the medical loss ratio, or MLR) generally range from 60% to 110%.

The terms "permissible", "target", "balance point", or "expected" loss ratio are used interchangeably to refer to the loss ratio necessary to fulfill the insurers' profitability goals. This ratio is 1 minus the expense ratio, where the expenses consist of general and administrative expenses, commissions and advertising expenses, profit and contingencies, and various other expenses. Expenses associated with insurance payouts ("losses") are sometimes considered as part of the loss ratio. When calculating a rate change, the insurer will typically divide the incurred or actual experienced loss ratio (AER) by the permissible loss ratio.
The PPACA of 2010 now mandates minimum MLRs of 80% for conforming major medical plans and 85% for Blue Cross Blue Shield non-profits.

In banking, a loss ratio is the total amount of unrecoverable debt when compared to total outstanding debt. For example, if $100 was loaned, but only $90 was repaid, the bank has a loss ratio of 10%. These calculations are applied class wide and used to determine financing fees on loans. If the average loss ratio on a class of loans is 2%, then the financing fees for loans of that class must be greater than 2% to recover the normal loses and return a profit. A loss ratio is in effect a numerical representation of the risk associated with a loan.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK