We also have to recognize, when you talk about head-office activity or research activity, that when you're getting into higher-income individuals, the personal tax structure may have as much influence as the corporate tax structure.
The other element that's important to mention here, of course, is that you can make Canada a very attractive jurisdiction from a tax point of view, but if people and goods can't move smoothly back and forth between Canada and the United States, that's going to be a huge negative in the equation. Because any business that's going to operate globally from a Canadian base is going to involve both people and goods moving across the border between Canada and the United States--integrated supply chains and just the normal functions of the management and executive teams of a company operating internationally.