A peril is a potential event or factor that can cause a loss, such as the possibility of a fire that could engulf a house. A hazard is a factor or activity that may cause or exacerbate a loss, such as a can of gasoline left outside the house door or a failure to regularly have the brakes of a car checked.
Risk, peril, and hazard are terms used to indicate the possibility of loss, and are often used interchangeably, but the insurance industry distinguishes these terms. A risk is simply the possibility of a loss, but a peril is a cause of loss. A hazard is a condition that increases the possibility of loss.
Peril means danger, and it has a connotation of imminent danger. A rockslide is a peril to anyone standing underneath the cliff when the rocks start sliding.
In insurance contracts, the perils that are covered are usually specified. Fire, wind, water, and theft, are the perils that are commonly listed. However, note that the language may indicate that the damage will not be covered in certain circumstances, such as if the insurance company finds that neglect by the insured caused the damage or made it worse.
This is the root cause of many disputes between insurer and insured. For example, the insurer may deny a claim for roof damage after a storm, citing owner neglect in not replacing an old roof.
Speculative risk differs from pure risk because there is the possibility of profit or loss, such as investing in financial markets. Most speculative risks are uninsurable, because they are undertaken willingly for the hope of profit. Also, speculative risk will generally involve a greater frequency of loss than a pure risk, since profit is the only other possibility. So, although many people take precautions to protect their lives or their property, they willingly engage in speculative risks, such as investing in the stock market, to make a profit; otherwise, a person could avoid most speculative risks simply by avoiding the activity that gives rise to it.
Legal risk is a particular type of personal risk that you will be sued because of neglect, malpractice, or causing willful injury either to another person or to someone else’s property. Legal risk is the possibility of financial loss if you are found liable, or the financial loss incurred just defending yourself, even if you are not found liable. Most personal, property, and legal risks are insurable
Personal risks are risks that affect someone directly, such as illness, disability, or death. Property risk affects either personal or real property. Thus, a house fire or car theft are examples of property risk. A property loss often involves both a direct loss and consequential losses. A direct loss is the loss or damage to the property itself. A consequential loss is a loss created by the direct loss. Thus, if your car is stolen, that is a direct loss; if you have to rent a car because of the theft, then you have some financial loss a consequential loss from renting a car.
Pure risk is a risk in which there is only a possibility of loss or no loss there is no possibility of gain. Pure risk can be categorized as personal, property, or legal risk. Pure risk is insurable, because the law of large numbers can be applied to estimate future losses, which allows insurance companies to calculate what premium to charge based on expected losses.
Static and dynamic risks are distinguished by their temporality. The possibility of loss is uniform over an extended period of time for static risks, so static risks are more predictable, and, therefore, more insurable. Dynamic risks change with time, making them less predictable and less insurable. For instance, the risk of unemployment changes with the economy, so it is difficult to predict what unemployment will be next year. On the other hand, the number of houses that burn down within a given year within a specific geographical area is steadier, not cyclical, and so is more predictable.