Risk — takers redirects here. For the Canadian television program, see Risk Takers. For other uses, see Risk (disambiguation). Risk is the potential that a chosen action or activity (including the choice of inaction) will lead to a loss (an undesirable… … Wikipedia
Risk aversion — is a concept in psychology, economics, and finance, based on the behavior of humans (especially consumers and investors) while exposed to uncertainty. Risk aversion is the reluctance of a person to accept a bargain with an uncertain payoff rather … Wikipedia
Risk equalization — is a way of equalizing the risk profiles of insurance members in order to reduce premium differences to some predetermined extent.In competitive markets for individual health insurance, risk rated premiums are observed to differ across subgroups… … Wikipedia
Risk-neutral measure — In mathematical finance, a risk neutral measure, is a prototypical case of an equivalent martingale measure. It is heavily used in the pricing of financial derivatives due to the fundamental theorem of asset pricing, which implies that in a… … Wikipedia
Risk premium — A risk premium is the minimum amount of money by which the expected return on a risky asset must exceed the known return on a risk free asset, in order to induce an individual to hold the risky asset rather than the risk free asset. Thus it is… … Wikipedia
Risk Matrix — A Risk Matrix is a tool used in the Risk Assessment process, it allows the severity of the risk of an event occurring to be determined.A risk is the total of each of the hazards that contribute to it. The risk of any particular hazard, H, can be… … Wikipedia
Zero–sum game — For other uses, see Zero sum (disambiguation). In game theory and economic theory, a zero sum game is a mathematical representation of a situation in which a participant s gain (or loss) of utility is exactly balanced by the losses (or gains) of… … Wikipedia
Attributable risk — (AR) = The attributable risk of a disease given an exposure is simply the rate of disease (incidence) in the exposed people minus the rate in the unexposed people. So the attributable risk for lung cancer in smokers is, in essence, simply the… … Wikipedia
Probabilistic risk assessment — (PRA) (or probabilistic safety assessment/analysis) is a systematic and comprehensive methodology to evaluate risks associated with a complex engineered technological entity (such as airliners or nuclear power plants).Risk in a PRA is defined as… … Wikipedia
The Sum of All Fears — Infobox Book | name = The Sum of All Fears title orig = image caption = First edition cover art author = Tom Clancy cover artist = country = United States language = English series = Ryanverse genre = Thriller novel publisher = Putnam release… … Wikipedia