Earlier quoted context omitted.
You're already describing a race to the bottom there IMHO. Cities or even countries underbid each other to get the golden goose, and then realise they've already bargained away any share of the eggs, and it turns out the goose still shits everywhere.
A competitive bidding process isn't a race to the bottom because it doesn't stop at the bottom, it stops when underbidding someone else is no longer worth it. Which happens when the benefit to the one who wins is still a positive number. It's just not a large number, because otherwise it would still be worth it for someone else to make a better offer. Obviously it's also possible to make a poor choice and provide mor…
Or they come with undisclosed externalities in the form of noise or competition for energy (see for example various bitcoin mines, IIRC there’s one in Texas that is particularly hated by the locals)
The whole idea of cities bidding for these businesses stinks, IMHO.