Lee, Yen-Hsien, Ya-Ling Huang, and Chun-Yu Wu. “Dynamic Correlations and Volatility Spillovers Between Crude Oil and Stock Index Returns: The Implications for Optimal Portfolio Construction”. International Journal of Energy Economics and Policy 4, no. 3 (May 31, 2014): 327–336. Accessed October 7, 2024. https://www.econjournals.com/index.php/ijeep/article/view/837.