Take a look at CEPA, although it hasn't been completed, and what the numbers are around that and what the studies would suggest on that.
You talk about investment chapters. It's one of those things where at the end of the day people may quarrel about Chapter 11 in NAFTA, but the reality is that we have had investment decisions in our favour. You always go to an arbitration based on the case you make. One would hope that in the way we approach things from a Canadian perspective we would be able to be successful in most negotiations, because we are an open, transparent, and rules-based economy.