I think if you look back from the beginning of the post-war period, most of the growth around the world has been the consequence of the diffusion of American technology, including in Europe. And so, in the United States you begin to see a productivity upsurge in the 1920s that continues to be quite strong, even during the Great Depression, you then see a bit of a collapse during the Second World War, and then you see a resurgence after World War II, which lasts up to the 1970s. But the later part of that, the post-war miracle is not an American story. And so, all of Europe essentially shares it to a very good degree, and it's in large part also a result of a transfer of American technology, the American mass production system also through Marshall Aid. And all of that was fine as long as the relationship between Europe and the United States was intact.
But that's also not all of the story. Because what's also surprising in the case of Europe is that it's not so much that it's not leading innovation in digital, but it's also even failed to catch up. It hasn't closed the gap in digital the way it's closed the gap in mass production. And so, you sort of have to ask yourself why that is, and what we should learn from that. Now, you're obviously talking about middle powers and that ranges from Canada to India and Sweden, and so what these countries should do is probably not necessarily the same thing. But if we stick with Europe for a minute, basically those who think that Europe should do more targeted industrial policy in artificial intelligence, saying that we need something like an Airbus for AI, and Airbus is clearly a very good example of successful industrial policy.
But at the same time, Europe also had a lot of initiatives to catch up in semiconductors. So, France had an initiative, England, Germany, those didn't work out very well. And so, what's the difference? I think a key difference is that aircraft technology was fairly static at the point when Airbus was established. So, the jet engine had already been developed almost two decades earlier. So, Airbus was basically catching up to a clear target being Boeing. Semiconductors are much more dynamic technology. So, you're catching up to the previous generation. Well, you're already behind when they caught up because the technology's moving so fast, and AI is even faster moving like that. And so, I think some of the middle powers, if you look at Europe as a whole, as a middle power, I'm not sure if that's a right way of looking at Europe, but we have to ask ourselves, what are the preconditions that are holding Europe back?
And I think part of that is a lack of a harmonized single market for services and digital, and that has been extensively discussed in the Dräger report and other places. Part of it is that experimentation in Europe is more costly. And so, hiring and firing is more costly, Meta can just pivot from the metaverse to AI, that's much harder for firms like Nokia or SAP and so on to do. And then the sort of regulatory burden of entry in Germany or really anywhere in Europe is just higher because of rules and regulations like the GDPR. And then on top of that, continental Europe has a more bank-based system, which is better at funding physical assets rather than intangibles and more closely tied to incumbents rather than promising startups.
And so, I think those things together makes it harder for Europe to reach the frontier. And so, Europe needs to think about all of those things to get its act together, and other middle powers should arguably be part of that as well, because you need scale in order to be able to do this. And so, middle powers need to work together in that world. And so, trying to establish those preconditions I think will be important. And embracing, frankly, open source and/or open weight models when it comes to AI, focus more on the application layer, investing in research and alternative approaches to AI, which are less capital and compute intensive than large language models, I think all of those things are a part of the story of what middle powers should do more broadly.