Pantos, Themistoclis, Stathis Polyzos, Aggelos Armenatzoglou, and Ilias Kampouris. “Volatility Spillovers in Electricity Markets: Evidence from the United States”. International Journal of Energy Economics and Policy 9, no. 4 (June 1, 2019): 131–143. Accessed December 23, 2024. https://mail.econjournals.com/index.php/ijeep/article/view/7563.