If it did, why do we have so many democracies? Why are first-world aristocracies largely relegated to fodder for paparazzi?
I meant "work" purely in a eugenic sense.
Same here. If whatever inbreeding they went through gave them qualities that would make them more fit for rule,
why aren't they ruling?Aristocrats, as a whole, are no more and no less intelligent than Joe Average. Thankfully, they are no longer in positions where the comparatively sheltered upbringing commonly associated with nobility can lead them to make decisions about the fates of the people they supposedly rule.
cite
Can't. As you said, there are no studies (However, given that we've already established that genetics has less of an impact on IQ than upbringing, I'd be really surprised if the statistics would deviate much from the standard found in the general population).
This is arguably wrong. You are skipping quite a few steps there, namely that people who are well off tend to have fewer children in general (regardless of IQ) and that people with high IQs tend to have demanding jobs that they prioritize over procreation.
That's even more concerning if well off people tend to have other desirable traits for job performance like motivation and self-control. And whatever reason given for this trend doesn't change it's effect on the gene pool.
...
It's quite simple, this. People tend to have more children if they do not have a lot of social security through their own work, or guaranteed by the society they live in. Children are an investment in the future, with the unspoken (and oftentimes unconscious) expectation that those children will be around to take care of you once you've grown too old to take care of yourself.
Now, in modern society, people with high intelligence tend to have jobs that provide a larger income, and therefore more security, thus reducing the need for children to take care of you in your old age. And then there are people who do not want to take the time off to raise children for whatever reason.