/sci/ - Science & Math

Anonymous Thu Jan 5 17:10:44 2017 No.8582659 [View]
File: 56 KB, 1016x766, 1016px-US_Birth_Rates.svg.png [View same] [iqdb] [saucenao] [google]

>>8582639
https://en.wikipedia.org/wiki/Fertility

Here is an article.

It makes sense to associate fertility with world intelligence, because fertility allows natural selection when resources are limited. It increases competition, historically only 40% of men reproduced. It also allows empires, urbanism, big workforces, consumerism.

https://en.wikipedia.org/wiki/Mental_chronometry

https://en.wikipedia.org/wiki/Hick%27s_law

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/sci/ - Science & Math

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