Once you are past 200 aircraft the economy of scale tails off. History is littered with bankrupt airlines that over expanded and then couldn't survive whatever crisis hit the industry shortly afterwards. And lets be in no doubt that there is always an unexpected crisis around the corner in this industry..
So can you show some of the studies on this................. maybe use Southwest with a fleet of 614 737's.
The Norwegians and the Irish can take the role of the Germans and the Russians in WW2 whilst easyJet stays British..
Ah good old Jingoism................ Really helped Uk industry in the past didn't it.