منابع مشابه
A diminishing population whose every cohort more than replaces itself
We observe that a dynamic population model can have period fertility that is always below replacement and cohort fertility that is always above replacement. We ask whether such a paradoxical population will get larger or smaller, and show that it must become smaller. Cohort replacement does not imply population replacement, and emphasizing fertility timing and cohort fertility ignores the issue...
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ژورنال
عنوان ژورنال: Annals of Indian Academy of Neurology
سال: 2008
ISSN: 0972-2327
DOI: 10.4103/0972-2327.40218