Frömmel, Michael; Han, Xing; Kratochvil, Stepan - In: Energy Economics 44 (2014) C, pp. 492-502
We propose using Realized GARCH-type models to estimate the daily price volatility in the EPEX power markets. The model specifications extract the volatility-related information from realized measures, which improves the in-sample fit of the data. More importantly, evidence on the out-of-sample...