Should owners of vacant homes pay more tax?

When it’s so hard to find a place to live and buying property is out of reach for many young Australians, you wouldn’t believe how many properties are sitting empty.  What can be done to stop home owners from leaving prime real estate vacant? Today, the good and bad reasons homes are left vacant and how governments could force owners to get these properties back on the market.  Featured:  Michael Janda, ABC business editor