Smith, Graham <br/><br/>
African stock markets :  multiple variance ratio tests of random walks / 
by Graham Smith, Keith Jefferis, Hyun-Jung Ryoo 
 - London :  University of London,  2000 
 - 28 p. :  ill. ;  21 cm. 
 - Working paper series / Department of Economics, School of Oriental and African Studies, University of London ;  no. 94 .
 - Working paper series (University of London. Department of Economics. School of Oriental and African Studies.)  no. 94 .
<br/><br/>References : p. 19-21 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stock exchanges--Africa