LMPs unconstrained (£/MWh)

LMPs security constrained (£/MWh)

35.0

20.0

35.0

40.0

35.0

37.8

35.0

35.9

35.0

34.6

35.0

35.0

35.0

35.7

35.0

32.9

35.0

35.5

35.0

35.4

35.0

35.2

35.0

35.0

35.0

35.1

35.0

35.3