because the electricity company will still need the full capacity of the grid in power plants spinning idle to be able to react to renewble output changes. So n

because the electricity company will still need the full capacity of the grid in power plants spinning idle to be able to react to renewble output changes. So not much savings on existing infrastructure. That combines with selling 50-60% less in the limited deployment case, 90-95% less. That means prices will need to increase by a factor 3 in the limited deployment case, factor 10-20 in the green's "dream scenario" case.