Yilmaz, Mustafa Kemal, Necla I. Kucukcolak, and R. Ali Kucukcolak. “Market Efficiency and Risk Premium in the Turkish Wholesale Electricity Market”. International Journal of Energy Economics and Policy 8, no. 5 (September 5, 2018): 76–88. Accessed April 26, 2024. https://econjournals.com/index.php/ijeep/article/view/6648.