Qasim, Tahira Bano, Gul Zaib Iqbal, Mahmood Ul Hassan, and Hina Ali. “Application of Markov Regime Switching Autoregressive Model to Gold Prices in Pakistan”. Review of Economics and Development Studies 7, no. 3 (July 30, 2021): 309-323. Accessed December 4, 2021. https://reads.spcrd.org/index.php/reads/article/view/368.