Oded Galor, Marc Klemp, 04 October 2014

The substitution from child quantity to quality has been credited for mankind’s escape from the Malthusian trap and the advent of sustained economic growth. This column argues that biocultural preferences for quality faced positive selection pressure in the pre-growth era, presenting evidence from the founding population of Quebec. Individuals with moderate levels of fecundity had fewer children than those with high fecundity, but produced more descendants in the long run because their children enjoyed higher reproductive success. 

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