The inverse relationship between life expectancy-induced changes in the old-age dependency ratio and the prospective old-age dependency ratio
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چکیده
منابع مشابه
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ژورنال
عنوان ژورنال: Theoretical Population Biology
سال: 2019
ISSN: 0040-5809
DOI: 10.1016/j.tpb.2018.10.001