Almost agree on the last two contributions.
apart from:
The second question, on the economics will be answered by Emirates themselves.
It will also be greatly answered by AB with their penalty payments and therefore distorted as to the down to earth economics.
No one of us will know exactly how much they will have to shove over.
My two cents for the future are on a maximum of about 40 units, and that would be a clear verdict.
But I agree, and have stipulated that very early on on other threads, time will tell.