We see that in fact there will actually be a large capital stock turnover in the fossil-fired electricity sector in the 2015-2020 period in Canada. That's based on our internal analysis of the situation. However, we think that establishing firm targets provides the right signal for companies that do have the opportunity to make those investments then to make them in the right way. We think it's a fundamental piece of the puzzle.
The other one, of course, is advancing the technology so that when the opportunity does present itself, you can move on it and make those clean coal or clean combustion investments at the time that you have the opportunity.