Wind power can of course be ramped down, the problem in this case is CFD contracts causing over supply since they are guaranteed to get paid. In better functio

Wind power can of course be ramped down, the problem in this case is CFD contracts causing over supply since they are guaranteed to get paid. In better functioning markets negative prices generally stem from large thermal producers, nuclear and coal, being unable to ramp fast enough and thus bid negative so they can produce at 100% when prices are expected to increase again.