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Real versus spurious long-memory volatility in foreign exchange data : evidence from the rand against the G4 currencies
Thupayagale, Pako, (2011)
Long memory in Southern African stock markets
Jefferis, Keith R., (2008)
Evaluating stock index return value-at-risk estimates in South Africa : comparative evidence for symmetric, asymmetric and long memory GARCH models
McMillan, David G., (2010)