There are impacts on the behaviour of consumers in terms of choice of vehicles, but there is also impact on the market and manufacturers. If there is certainty of a carbon price going up, there'll be an acceleration—under economic theory—in the research and development and bringing to market new products, such as three-quarter tonne trucks or one-tonne trucks that we don't have right now.
It's not just incenting behaviour change in the consumer; it's also incenting behaviour change in the market.
For them to meet their target on the fleet, knowing that those specialty vehicles are not available yet, it's all the more important that they switch over for light vehicles now, because they're going to have to wait until later in the seven-year cycle to see if the technology is there for the bigger trucks.