That makes it even worse. It'll drive up property prices and make the locals, relative to cost of living, a lot poorer.
There's so much filthy global money in Manhattan and California real estate right now that it's mind-boggling. And as Malta is a tiny island nation, and real estate exhibits extreme price inelasticity, this sort of thing can happen quickly.
Real estate hyperinflation is a plague that must be fought with any means necessary.