But there's a difference between bodies that can advocate policy and ones where finance ministers sit down, make accords, and say they're going to do this together. I think there would be a general consensus that the G-20 has emerged as a powerful vehicle in order to actually effect legislative change in individual countries that would create a consistent approach to issues like this, in terms of international tax protocol, for instance.
On February 3rd, 2011. See this statement in context.