There are a couple of things in answer to that.
We believe a carbon tax is the most efficient way, provided that you are looking at it in concert with other regulatory impacts. A carbon tax with other regulatory impacts may have some inefficiencies. Yes, we believe that a carbon tax is the most efficient way.
As Mr. Beaty said, a carbon tax is a way to drive innovation, because it will drive up costs in certain areas, such as energy inputs, but also drive up straight costs to pay for the emissions.
As we talked about earlier today, the market that the mining sector in Canada is operating in is looking for ways to reduce costs and find efficiencies. If those costs are driven up even marginally, we will be searching for ways to get our costs back in line to where they were to make us profitable companies.