Out of the examples, aerospace engineering was helped by many government interventions such as war-time buying and development of titanium working.
On the other hand, it's also hindered by government regulations making all new development much more expensive than what it could be.
I'd think all the industry segments would exist as the do provide clear benefits to everyone but the development paths taken could be different from what they're now.
On the other hand, it's also hindered by government regulations making all new development much more expensive than what it could be.
I'd think all the industry segments would exist as the do provide clear benefits to everyone but the development paths taken could be different from what they're now.