Adding dummy variables: A simple approach for improved volatility forecasting in electricity market

This study used dummy variables to measure the influence of day-of-the-week effects and structural breaks on volatility. Considering day-of-the-week effects, structural breaks, or both, we propose three classes of HAR models to forecast electricity volatility based on existing HAR models. The estima...

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Bibliographic Details
Main Authors: Xu Gong, Boqiang Lin
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-06-01
Series:Journal of Management Science and Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2096232022000555