Titlebook: Demography Through Problems; Nathan Keyfitz,John A. Beekman Textbook 1984 Springer Science+Business Media New York 1984 Demografie.Demogra

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Verena Eberhard,Joachim Gerd Ulrichhat the population has been, but what it will be. The cost of an annuity taken out today depends on future not on past mortality. Whatever continuities exist between past and future must be discovered and exploited if decisions regarding the future are to be soundly based, from the price of an annuity to the location of a retail store.

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„Meine Chance – ich starte durch“A life table is a mathematical model which portrays

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The Life Table,A life table is a mathematical model which portrays

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Uses of Stable Theory,, and the probability .(.) of surviving from birth to age .. If these quantities are fixed over time the fraction of the population between age . and . + . is ...(.) ., a proposition due to Euler (1760). The population is supposed closed to migration.

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Populations That Are Not Age-Dependent,s book starts with problems in which age, as well as most other features of real populations, is disregarded, and in which outcomes are taken as deterministic rather than stochastic. A brief introduction presents some of the mathematical concepts of this first preliminary chapter and defines the notation in which the problems are expressed.

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