It increased the demand from 2230-2300 (assuming Denmark either has higher demand at that time, or could itself export to Germany) If the cost in the UK is 5p/

It increased the demand from 2230-2300 (assuming Denmark either has higher demand at that time, or could itself export to Germany) If the cost in the UK is 5p/unit and in Denmark is 7p/unit, the price will stabilise at 6p/unit as the UK sells to Denmark, decreasing UK supply thus pushing price up If the cost in the UK is 42p/unit and in Denmark it's 40p/unit, the price will instead by 41p/unit as the UK buys more from Denmark, increasing supply, thus pushing the price down