induct
发表于 2025-3-23 09:58:57
J. B. Finley,J. I. Drever,J. T. TurkThis chapter introduces four basic concepts in applied social science: age, period, cohort, and generation. It also describes the attempts at disentangling the effects of each one in empirical work.
死亡
发表于 2025-3-23 15:24:01
Natalia G. Andronova,Igor L. KarolThis chapter introduces key demographic concepts for the study of economics and ageing related to the three main demographic variables-fertility, mortality, and migration-and presents the main economic theories of demographic change. It closes with a discussion of how population ageing is measured.
addition
发表于 2025-3-23 20:01:10
Arun B. Mukherjee,Ryunosuke KikuchiThis chapter covers the scholarship on the economic determinants and theories of the three main demographic variables behind population ageing: fertility, mortality, and migration.
Incompetent
发表于 2025-3-23 23:30:55
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召集
发表于 2025-3-24 05:15:38
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accordance
发表于 2025-3-24 07:34:26
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considerable
发表于 2025-3-24 11:06:10
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菊花
发表于 2025-3-24 17:45:07
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seduce
发表于 2025-3-24 21:04:32
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婴儿
发表于 2025-3-25 02:39:49
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