But isn't that how market supposed to work? Company offers to pay x for the job, can't find anyone for x, so it raises salary to x+y.

I would understand logic of bringing people from other countries when there is a shortage of workers but with current market it doesn't seem to be the case.

> Company offers to pay x for the job, can't find anyone for x, so it raises salary to x+y.

In the world you're imagining, is x+y potentially infinite?