Regardless of that, the overview that might most reasonably be justified should be done through the parliamentary review that will take place in 2017. You have to understand that the board's role is not as a policy-maker. The board is a tribunal that establishes royalties to be paid. We would not really be in a position to address what you're talking about, the global economy of the act, if you like.
If we're asked to participate in such a study, we'd be pleased to do it, but it's certainly not our primary role.