Energy giants are making billions, are price caps enough?

Federal parliament is set to pass the government's caps on coal and gas, with the hope that sometime next year it will start saving households money. But with estimates that multinational fossil fuel corporations could take away a whopping 140 billion dollar gross profit this year, is there more we could be doing to bring prices down? We speak to Alison Reeve from the Grattan Institute on whether the Government's going far enough to reduce our energy costs.  Featured: Alison Reeve, Grattan Institute, deputy program director of Energy and Climate Change