SHAMSHIR M, BAIG MJ, MUSTAFA K. Evidence of random walk in Pakistan stock exchange: An emerging stock market study. J. Econ. Lib. [Internet]. 2018 Mar. 18 [cited 2024 Jul. 4];5(1):103-17. Available from: https://journals.econsciences.com/index.php/JEL/article/view/1605