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.

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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.

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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.

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What is the present value of an annuity?

那么年金的现值又是什么呢

耶鲁公开课 - 金融市场课程节选