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@Tejretics
I've not done an online debate since DDO. I am potentially interested in the following;
The U.S. should ban fracking.
- Artificial intelligence poses a higher risk of causing human extinction than climate change. (Pro)
I don't think that means a technological singularity happens this century (and I'm uncertain about whether that's even a coherent concept).
It really isn't, which means that boringly enough we seem to mostly agree.
My claim is that this self-improving AI run away snowball effect idea is silly.
My claim is that this self-improving AI run away snowball effect idea is silly.
I’ll read it and post there later today! But for what it’s worth, in developed countries especially, I think low birthrates are concerning. I think they’re especially concerning for long-run economic growth. More people means more ideas and more technological progress, which is the path to economic growth in countries where simply “catching up” through capital accumulation is no longer possible.I like policy proposals such as child allowances that make it easier to have kids. I also like policy proposals by liberals to lower the cost of living, like building a lot more market-rate housing. I’m uncertain about how to change culture in ways that makes having kids more widely-accepted. I also like a lot more immigration, to temporarily mitigate some of the consequences of low birthrates. It isn’t quite a permanent solution, though, and it doesn’t fix the problem at its root.I think the picture in developing countries is a bit more complicated, because the relevant question is how it affects catch-up growth. India’s TFR looks likely to drop below replacement by 2030, which seems like losing an important “demographic dividend” to engage in labor-intensive manufacturing, which is scary. On the other hand, there’s some research – such as this one, by David Weil and others – suggesting that increases in population density hurt people’s quality of life in developing countries.
I think India is actually below replacement already. Isn't that crazy? The post-2015 crash in births throughout a lot much of the world was incredibly swift. It could reverse, but so far there isn't really a precedent for that.
I agree with almost everything you said in the highlighted bit, those policies do seem to help a bit but overall its a cultural thing. Fascinating to think what the world could look like if trends don't change. Of course they will, but how much and when? Who will inherit the Earth? On immigration what I find really interesting is that because migration is now global (instead of mostly to only a few countries) and with birth rates crashing I think the remaining net emigration countries are going to drain incredibly quickly over the next 20 years. Look at places like Romania or Bulgaria, they are just so hollowed out. A lot of countries like USA or UK or France have decent birth rates and can make up any gaps in the labor market with small (comparatively) amounts of immigration but I don't see how countries like Italy or South Korea can possibly recover when the boomers retire. How is this anything other than death? https://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/South_Korea_Population_Pyramid.svg/1200px-South_Korea_Population_Pyramid.svg.png
Last I checked, TFR in India was like 2.1, and it was predicted to be below replacement by 2030, though maybe something changed since I last checked.I suspect the crash in births was mostly just a consequence of countries growing? Like the current birthrate is probably the “natural rate” at current income levels, holding constant pre-2015 culture or something.
Yeah. I’m more worried, actually, about the implications on long-run economic growth than on deficits or the size of the labor force. Chad Jones has a paper on this, in which he models the effect of declining populations on growth. It doesn’t look good.