When you buy an annuity, the insurance company repays your money – with interest – as an income stream over a period of time.
这个合同的内容包括：客户向保险公司购买年金，保险公司在某一利率情况下，在一段时期内向客户进行返还。
Vested right of enterprise annuity refers to the ratio that enterprise's contribution to employee personal pension accounts credited to individual accounts in labor contract period.
企业年金中的既得受益权是指劳动合同期内，企业向员工个人年金账户供款记入个人账户的比例。
An annuity can either be immediate or deferred: with a deferred annuity, you will not begin receiving payments for a certain period of time.
延缓年金就是说投资者要在一定时间后才开始获得收益。
The cash flow for each period does not need to be fixed, as it is for an annuity.
每一期的现金流量不需要固定，因为这是用于年金。
If the payments are made over an infinite period of time the annuity is called a perpetuity.
假如支付期是无限的，称为永久年金。
If the payments are made over an infinite period of time the annuity is called a perpetuity.
假如支付期是无限的，称为永久年金。
应用推荐