Rypdal, Martin; Løvsletten, Ola - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 1, pp. 194-207
We discuss stochastic modeling of volatility persistence and anti-correlations in electricity spot prices, and for this purpose we present two mean-reverting versions of the multifractal random walk (MRW). In the first model the anti-correlations are modeled in the same way as in an...