Akber U, Muhammad N. Is Pakistan Stock Market Moving towards Weak-Form Efficiency? Evidence from The Karachi Stock Exchange and the Random Walk Nature of Free-Float of Shares of KSE 30 Index. 5002 [Internet]. 2014 Jun. 27 [cited 2024 Nov. 5];4(6):808-36. Available from: https://archive.aessweb.com/index.php/5002/article/view/1211