To further elaborate on this, it’s something like a few tenths of total GDP over that period. Now, depending on how you look at it, you can consider that eithe

To further elaborate on this, it’s something like a few tenths of total GDP over that period. Now, depending on how you look at it, you can consider that either a huge number or eminently affordable - I think both are true - but I think it’s a reasonable price for the roles the aircraft is designed to fill over that period.