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existence of random walk for Bursa Malaysia Index has been examined through autocorrelation, Q-statistics and the run test and …
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This study describes the behavior of the Karachi Stock Exchange (KSE) regarding the movement of share prices of the companies listed at KSE-100 Index as well as how the share price at KSE follows Random Walk. Moreover, this study pinpoints that the prices of the securities are co-integrated and...
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This paper examines the weak-form efficient markets hypothesis for the Nigerian stock market by testing for random walks in the monthly index returns over the period 1984-2009. The results of the non-parametric runs test show that index returns on the Nigerian Stock Exchange (NSE) display a...
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