[jhgb]

> is something like 90 GBP per MWh

...in 2012 value of GBP. Right now the inflation-adjusted value is something like 112 GBP per MWh or so. You'll have to do the math yourself for future inflation.

Also the spot price remaining like this for the next 35 years is obviously out of question. These levels of prices will attract investments in generator technologies that can be scaled up very quickly.