Actually I'd expect developing nations to be the first in adopting a clean energy grid. They have massively rising demand, so they're building new power plants all the time and don't have vested interests trying to milk every penny out of old coal plants. They also benefit from technological advances that countries with aging power infrastructure can't take advantage of. It's not like they're forced to re-live the industrial revolution like it happened in Europe. It's perfectly possible to leapfrog to carbon neutral solutions.