COC and DOC Part V

This is the next part in a series of blog posts related to COC and DOC - the last one can be found here. As I referred to Allegiant in that last post I will continue with that particular airline here.
Yesterday Allegiant announced that they will introduce the A319 into their fleet. The company presentation includes an interesting comparison of COC and DOC costs per passenger between the MD80 and the

Farnborough Preview

We are only days away from this years largest air show. There are quite a few previews out there, the most extensive I read comes from Scott Hamilton.
First at all - for me the SST mentioned in Scott's post is nothing more than a marketimg gag - at least for the flying public. The program could serve Boeing as a technology platform for military vehicles in the future, but I doubt that we will ever see a thing like that one shown in the post flying (in full scale at least).
But what about the rest?

COC and DOC Part IV

Over at Leeham News where is a heated debate (once more) over if the A320(neo) or the B737(MAX) is the more efficient aircraft. As both aircraft were ordered and are flown in thousands both aircraft obviously cater their respective users - besides there are quite a few airlines operating both aircraft.
I tried to lay out how looking at DOC's or COC's or looking at costs per flight or per seat influences such a comparison in an earlier post.
Let's have another look at it. DOC or Direct Operating Costs are comprised of