SOAS Research Online
A Free Database of the Latest Research by SOAS Academics and PhD Students
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Number of items: 3.
Journal Article
Jefferis, Keith and Smith, Graham (2005) 'The Changing Efficiency of African Stock Markets.' South African Journal of Economics, 73 (1). pp. 54-67.
Jefferis, Keith and Smith, Graham (2004) 'Capitalisation and Weak-Form Efficiency in the JSE Securities Exchange.' South African Journal of Economics, 72 (4). pp. 684-707.
Smith, Graham, Jefferis, Keith and Ryoo, Hyun-Jung (2002) 'African Stock Markets: Multiple Variance Ratio Tests of Random Walks.' Applied Financial Economics, 12 (7). pp. 475-484.