The oversupply of apartments in the Brisbane and Melbourne CBD is forcing property investors to resort to Airbnb as an alternative to longer term tenants. Gold Coast-based property investors Jason Agnew and his wife Louise have taken that course for a 59-square-metre one-bedroom unit in Oaks Charlotte Towers in the heart of Brisbane CBD. The couple, who run their own wealth advisory company Lyfe Property, turned to Airbnb because they were worried about not being able to find