Intermittent electricity, ideologues have long insisted, is low-cost. I show why they’re wrong – and detail some implications ...
The Excel net present value formula: NPV = -$232,000 + $38,800 (1+0,10) -1 + $38,800 (1+0,10) -2 + $38,800 (1+0,10) -3 + … + ...