Insurance: a financial product in which a consumer buys a policy promising payment in the event that some risk occurs, and the insurer prices based on the likelihood of that risk occurring, and its likely severity. Home insurance premiums are based on the risk of that individual house being robbed, or damaged by fire, or storm damage, or the like, and actuaries price that risk based on crime rates in the neighborhood, the proximity of a fire station, the cost to... Read more