计算年金现值：现在或者再等一下？
本文试图在随机利率条件下研究年金现值的数字特征。
In this paper, we try to investigate the numerical characteristics of present value of annuities with random interests.
给出了矛盾解决的办法，举例介绍了广义的递延年金现值计算公式。
In the end, it gives the formula of the calculation of the broad sense of the postponing annuity.
在资金回收量的计算中，企业年金现值的逆操作，资本回收系数是年金现值系数的倒数。
In the calculation of the amount of capital recovery that the inverse operation of annuity present value, capital recovery factor is the reciprocal of annuity present value coefficient.
另一方面讨论了随机利率下的一些离散年金、连续年金和连续生存年金现值随机变量的一阶和二阶原点矩及其方差。
On the other hand, the moment, the second moment and variance of the present value random variables about some life annuities and annuities with random interest rate are gotten.
探讨了资金时间价值的概念、资金时间价值的衡量指标之一年金的概念、种类，着重对年金终值、年金现值的计算公式进行了推导。
In this paper, we have discussed the comprehension of the concepts the time value of money and the annuity that is one of the standard for distinguishing the time value of money.
现值系数取自现值表（分别为年金和总金额）。
The present value factors are taken from the present value tables (annuity and lump-sum, respectively).
现值系数取自现值表（分别为年金和总金额）。
The present value factors are taken from the present value tables (annuity and lump-sum, respectively).
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