Narrow search
Showing 1 - 2 of 2
Cover Image
Variance ratio tests of the random walk hypothesis for South African stock futures
Smith, Graham; Rogers, Gillian - In: The South African journal of economics 74 (2006) 3, pp. 410-421
Persistent link: https://www.econbiz.de/10003382149
Cover Image
Capitalisation and weak-form efficiency in the JSE securities exchange
Jefferis, Keith R.; Smith, Graham - In: The South African journal of economics 72 (2004) 4, pp. 684-707
Persistent link: https://www.econbiz.de/10002570672