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The economics of population growth
American Journal of Obstetrics and Gynecology, 1969D, Kaplan, R A, Chez
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1973
In pre-industrial societies both birth- and death-rates are high; but this still makes a positive rate of growth of population possible. If fertility and mortality rates are assumed to be more or less fixed with a positive difference between the two, we get a steady exponential rate of growth.
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In pre-industrial societies both birth- and death-rates are high; but this still makes a positive rate of growth of population possible. If fertility and mortality rates are assumed to be more or less fixed with a positive difference between the two, we get a steady exponential rate of growth.
openaire +1 more source