It's a very important question. I'd have to say, though, up front, in terms of estimating the potential costs of that and having the Bank of Canada imprimatur on it, we do not have that level of estimate.
On harmonizing the taxes, there are potentially some advantages in terms of avoiding double taxation around investment and enhancing investment at a time when we do need capital equipment to address some of the issues that were raised in the manufacturing sector, in response to past appreciation of the Canadian dollar.