I take your point, but this isn't a zero-sum game, as has been shown by the plummeting cost of solar energy. If enough countries move towards renewable enegy (a

I take your point, but this isn't a zero-sum game, as has been shown by the plummeting cost of solar energy. If enough countries move towards renewable enegy (and in the mid-term nuclear, agreed) it will become cheap enough that other will adopt it for purely economic reasons.