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theory suggests that, during the agricultural stage of development, resource surpluses beyond the maintenance of subsistence … accordance with the Malthusian theory, societies that were characterized by higher land productivity and an earlier onset of …
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The classical result by R.A. Fisher concerning reproductive value dynamics is expanded to the case of varying vital rates with a constant cohort Lotka's r. Based on the demographic potential approach, generalization of the concept of reproductive value is introduced, which exhibits exponential...
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