Yes, including cost for balancing the grid : - electrical storage (increasingly cheap, and providing ancillary services to the grid), but also thermal and mech

Yes, including cost for balancing the grid : - electrical storage (increasingly cheap, and providing ancillary services to the grid), but also thermal and mechanical storage - demand-response (Huge one ! especially if you do investment at the same time you invest in energy efficiency - a diversified electricity mix, with "oversupply" of cheap renewable energy Nuclear can help, but is super expensive, super slow to set up, and have more security concerns