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1·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）。

2·They call it present value.

他们称之为现值（present value） 。

3·AComment on Risk and Present value.

关于风险和现值的解释。

4·Net Present Value (NPV)

净现值 (NPV)

5·NPV (Net Present Value)

NPV（净现值）

6·Present value(PV) = discount factor * C1

现值（PV）= 贴现因子 * C1

7·Their task is to maximize net present value.

经理人的任务就是最大化净现值。

8·What is the present value of an annuity?

年金的当前值是多少呢？

9·The present value is what that's worth today.

现值就是指它在今天的价值。

10·Tell by sight how each variable received its present value.

预先断定每个变量如何获得其当前值。

现值

1·Present value(PV) = discount factor * C1

现值（PV）= 贴现因子 * C1

2·NPV (Net Present Value)

NPV（净现值）

3·The present value is equal to — remember it starts one year from now under assumption — we could do it differently but I'm assuming one year now.

则现值就等于，记住它从现在开始起一年一年的支付，只是个假设，我们能做不同的假设，但现在我就假设成一年。

4·Their task is to maximize net present value.

经理人的任务就是最大化净现值。

5·Measuring economic costs weighs the expense of both vaccination and illness against the net present value of the future earnings of someone who would otherwise die from the disease.

即通过接种疫苗和治疗的成本与那些若不给予治疗生命危在旦夕的人将来收入的净现值之比来估量经济成本。