Why wouldn't GE propose their Passport engine? It would seem to make a lot more sense than the aging CF-34.
PR or not, this is certainly worth a try. Especially if it gets relief to areas previously denied.
New ideas usually start on a small scale and are developed from seemingly insignificant...
Westjet & Air Canada are flying 737-700 & A319 from eastern Canada.
Please check your facts and define the "subsidies" to which you refer.
Without some definition these generalized comments are worthless and are just a lot of handwaving.
You need to...