In such engines, the advantage of less secondary imbalance outweighs the irregular firing interval disadvantage. They are no longer used because the radiation exposure risk outweighs the trivial benefit. For surrogates, the compensation outweighs the downside. Normally, the difference in fractionation costs outweighs this advantage when comparing overall utility costs. This would only take place if the benefit from the increased security outweighs these costs. The following hypotheses attempt to identify a benefit of depression that outweighs its obvious costs. Because malaria tends to be more severe in pregnancy, the benefit typically outweighs the risk. It is used for only small boilers where capital cost outweighs fuel costs. Political violence occurs when the benefits in participating in political violence outweighs the costs. The cost of introduction of such predatory species outweighs the benefits and is not practical. Conservation groups believe their environmental effect outweighs their social value. The learning aspect of tutoring outweighs the teaching aspect. Possessions will take on a sentimental value that outweighs their functional value. Titled "", it covers the topic of how loyalty to groups often outweighs ideological considerations. Sometimes steric effects completely outweighs the electronic preference, giving the opposite regioisomer exclusively.