The effectiveness of emergency contraception methods is calculated differently from the effectiveness of other contraceptives because of how they are used. Emergency contraception is the only type of contraception method that is used after unprotected sex. Because emergency contraception does not prevent all pregnancies, a woman should see her doctor if she doesn't get her next expected period after taking it.
As verbs the difference between accrued and deferred. is that accrued is (accrue) while deferred is (defer). As a adjective deferred is. of or pertaining to delay of an action. accrued.
A deferred tax asset is a reduction in future cash outflow (taxes to be paid). But, the asset has value only if the firm expects to pay taxes in the future. For example, an Net Operating Loss (NOL) carry-forward is worthless if the firm does not expect to have positive taxable income for the next 20 years.