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Testing for fractional integration in Southern African development community real exchange rates
Mokoena, Thabo M., (2009)
Purchasing power parity for 15 COMESA and SADC countries : evidence based on panel SURADF tests
Chang, Tsangyao, (2010)
Revisiting purchasing power parity for African countries : with nonlinear panel unit-root tests
Su, Chi-Wei, (2012)
Half-life deviations from PPP in the South African development community
Market microstructure approach to the exchange rate determination puzzle