Solar and wind as you said are widely dependent on location; they have the courtesy of also being widely dependent on the time of the day, and the forecast that

Solar and wind as you said are widely dependent on location; they have the courtesy of also being widely dependent on the time of the day, and the forecast that day. The price angle is not the correct one to estimate quality of an energy source. When the wind blows and the sun shines, NG is cheap because we overproduce and we have to get rid of MWh. Germany even reaches negative prices quite regularly.