Ciarreta, Aitor; Muniain, Peru; Zarraga, Ainhoa - 2017
The paper analyzes volatility of the electricity prices in the Japanese day-ahead market using realized volatility. We … several HAR models that show the time-dependence structure of the volatility. Our results show that even though that market is … narrow, it is relevant to identify jumps in volatility. Besides, modeling residuals improve estimation results. The time …