| 关于利息力与死亡力 |
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| 引用本文： | 朱江红.关于利息力与死亡力[J].沧州师专学报,2014(1):82-84. |
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| 作者姓名： | 朱江红 |
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| 作者单位： | 沧州师范学院数学系,河北沧州061001 |
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| 摘 要： | 利用极限方法,给出利息力与死亡力这两个概念的定义,进而给出用死亡力表示的中心死亡率和平均生存年数计算公式.
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| 关 键 词： | 极限方法 利息力 死亡力 中心死亡率 平均生存年数 |
On the Force of Interest and the Force of Mortality |
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| ZHU Jiang-hong.On the Force of Interest and the Force of Mortality[J].Journal of Cangzhou Teachers‘College,2014(1):82-84. |
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| Authors: | ZHU Jiang-hong |
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| Institution: | ZHU Jiang-hong (Department of Mathematics, Cangzhou Normal University, Cangzhou, Hebei 061001, China) |
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| Abstract: | Definitions of the force of interest and the force of mortality are given with the method of limit. Thus a formula of the central force of mortality and the average death time is given. |
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| Keywords: | method of limit force of interest force of mortality central force of mortality the average number of years of survival |
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