Earlier quoted context omitted.
> You don't actually "lose" capacity, you just move to higher-valued special niches within the overall industry That's not what people mean by "lose" capacity. Suppose DRAM companies expand capacity because prices are high, then demand levels off, the price crashes, and they all go out of business except for the one in China which gets a government bailout. That's fine, right? We're not interested in making DRAM, tha…
The domestic industry is still there, only instead of mass-market DRAM it has started making higher-valued varieties of the same stuff. If there's a trade war, they can easily reconvert to making the mass-market stuff, just at much higher cost. You can't expect more than that, since they never really were as big or as low-cost as the lowest cost suppliers can be in normal times. That's not "losing" capacity, it's jus…
Factories, tooling, supply chains, and engineering knowledge aren't fungible in the way they would need to be for your statement to be true.