What it does is it incentivises an increase in supply and an increase in the demand for low-emissions vehicles. It uses one of those—quite well proven, in fact, if you've done your homework—incentives: a simple reduction in cost barriers, OK? For those New Zealanders who do want to play their part in reducing emissions and they really want to find a way to take up the options, that will become increasingly available to them because of the incentives provided with this market intervention.