Earlier quoted context omitted.
It is really hard. China, Russia and Japan have tried state sponsored schemes without success. Bombardier of Canada had to throw in the towel, and Embraer of Brazil almost did. Part of the problem is also that airlines have been very good at squeezing the duopoly while demanding ever more. The competition, if it manages to get a plane in the air, usually isn’t as fuel efficient and so the airlines have mostly not bee…
> Bombardier of Canada had to throw in the towel To be fair, that's because Boeing forced them to sell the rights to the A220 for $1. https://en.wikipedia.org/wiki/CSeries_dumping_petition_by_Bo...
The USITC reversed their own decision a year or so later, and Boeing chose to not appeal the decision, but Bombardier and Canada ended up deciding to not pursue things further.