Then there is the third of those priorities, that are around climate change. This Budget—and I know you, Mr Speaker, will understand this, as somebody who has helped put Budgets together—does something very significant. It says that all of the revenue that we will get through the emissions trading scheme will be hypothecated, recycled into emissions reduction initiatives. This is not something the Treasury's always a particularly big fan of, but it is something that is important, because if we are truly to deal with an intergenerational issue like climate change, then we must take a step such as this.