8 ms·
How does this square with the fact that fertility declines as income rises, both within and across societies? https://en.wikipedia.org/wiki/Income_and_fertilit
by cbdumas 1y ago
How does this square with the fact that fertility declines as income rises, both within and across societies?
https://en.wikipedia.org/wiki/Income_and_fertility https://en.wikipedia.org/wiki/Income_and_fertility
- tjwebbnorfolk 1y agoBecause income rises with age, and fertility declines with age. Not that hard to figure out.