borrowing overseas, investing in aus, page-5

The only safe way is if you are borrowing for a short term liquid investment

If you borrow for housing and all the rates change you can end up with double the debt.

Also how are the overseas lending institutions going to cover the loan ie what collateral are they to use. Many of them will not lend to people who do not live in their country

That is unless you are the country or a bank who wants to borrow zillions