Well it may look attractive if you are currently banging around the fleshpots of Asia, but it isn't quite so nice if you can't afford a half-reasonable house or a decent car...
Nice to retire to, I guess. Not nice if you have aspirations beyond the most basic living conditions.
Anyway, the last thing we want over here is a pile of deadbeat immigrants from the West Island taking Kiwi jobs. That is nearly as bad as Kiwis that have gone overseas and then come come. ALPA will have a thing or two to say about that!!!