Classic "We moved the supply chain to China because it's cheaper --> We can't build stuff in the US - all the factories are in China!"
Classic "We moved the supply chain to China because it's cheaper --> We can't build stuff in the US - all the factories are in China!"
Infact, I agree with both of your points.
The problem is, supply chains are not as entrenched as you claim.
Given a long enough time horizon and advanced enough automation, robots will move back to USA. Especially consider the IP risks and political concerns WRT China.
It will take a long time for all industries, some will happen before others, but there will be more vertical integration through automation and it will become more cost effective to have factories (not jobs, there will be no jobs from this) for products next to the markets they serve.
This is what most economists believe, and what the Chinese government believes, which is why they are pushing to develop AI and innovation.
The effect will be the same though: the site of manufacturing will change. But like the Star Trek transporter, no matter actually gets moved.
> wherever costs are lowest -- labor, raw materials, power, regulations, shipping.
Due to automation, labor costs will be less and less of a factor. Ocean shipping is already very cheap, and comprises a negligible fraction of the cost of most products - it's how markets in Europe are full of Chinese garlic. Raw materials can be shipped, so those are also not much of a factor. That leaves only power and regulations as factors. A smart country is likely to make sure those don't work against it, and to outsource only the most environmentally-harmful production steps.
There are still tariffs, but being willing to host polluting industries is otherwise dangerously close to being the only advantage an under-developed country has left.