Pala, Aynur. “The Effect of Valuation Ratios, Gold Price, and Petroleum Price on Equity Returns: A Comparison of Static Panel and Quantile Regressions”. Asian Economic and Financial Review 4, no. 1 (January 17, 2014): 80–89. Accessed November 23, 2024. https://archive.aessweb.com/index.php/5002/article/view/1144.