The random walk hypothesis and the behaviour of foreign capital portfolio flows: the Brazilian stock market case

By Miranda Tabak Benjamin  

Applied Financial Economics, Vol. 13, Iss. 5, 2003-01 ,pp. : 369-378

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African stock markets: multiple variance ratio tests of random walks

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Applied Financial Economics, Vol. 12, Iss. 7, 2002-07 ,pp. : 475-484

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A re-examination of variance-ratio test of random walks in foreign exchange rates

By Chang Yuanchen  

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The size effect and the random walk hypothesis: evidence from the London Stock Exchange using Markov Chains

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Applied Financial Economics, Vol. 13, Iss. 11, 2003-11 ,pp. : 807-815

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Korean stock prices under price limits: variance ratio tests of random walks

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Applied Financial Economics, Vol. 12, Iss. 8, 2002-08 ,pp. : 545-553

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