Benth, Fred Espen; Di Persio, Luca; Lavagnini, Silvia - In: Risks 6 (2018) 2, pp. 1-21
We model the logarithm of the spot price of electricity with a normal inverse Gaussian (NIG) process and the wind speed and wind power production with two Ornstein-Uhlenbeck processes. In order to reproduce the correlation between the spot price and the wind power production, namely between a...