SEED
发表于 2025-3-26 23:38:36
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同来核对
发表于 2025-3-27 01:06:27
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BLANC
发表于 2025-3-27 07:56:36
Very Low Fertility and the High Costs of Children and the Elderly in East Asia,e cost of raising children and the number of children parents have. It also addresses the trade-off between the relative costs of children and elderly persons from the standpoint of generational equity. Economists often hypothesize that population aging induced by reduced fertility and extended long
变量
发表于 2025-3-27 09:54:54
What Are the Prospects for Continued Low Fertility in Japan?,support for the third mechanism (declining relative income among young adults, implying postponed and depressed fertility). Provided that aspirations of young adults grow while the expected income for younger cohorts decreases, partly as a consequence of population aging induced by low fertility, Ja
isotope
发表于 2025-3-27 14:04:39
Low Fertility: Choice or Chance?,have another child after having given birth to at least one, has increased during the same period in the Republic of Korea, Singapore, Thailand and Mongolia. Even if used widely, assisted reproductive technology (ART) would have only a minor effect on fertility rates..A second major demographic chan
凝视
发表于 2025-3-27 21:02:44
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美丽的写
发表于 2025-3-28 01:06:42
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Anemia
发表于 2025-3-28 05:04:31
Naohiro Ogawa,Iqbal H. Shah,Gayl D. Nessg. Die britische Besatzungsmacht hat sich — ausgehend von der Grundphilosophie eines demokratischen Neuaufbaus in Deutschland von „unten“ — neben der Wiederbelebung kommunaler Strukturen anfänglich auch an den früheren preußischen Provinzstrukturen orientiert, ist aber bei der Zulassung repräsentati
Mammal
发表于 2025-3-28 08:06:14
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躺下残杀
发表于 2025-3-28 13:05:54
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