One Nation’s migration cuts could cost $591 billion, shrink the economy by 10 per cent and cause border chaos, but experts concede a few of Pauline Hanson’s ideas hold merit.

More than one third of voters regard One Nation as the best party to handle immigration. But could their policy work in practice?

One Nation’s migration cuts could cost $591 billion, shrink the economy by 10 per cent and cause border chaos, but experts concede a few of Pauline Hanson’s ideas hold merit.