TY - BOOK AU - Smith,Graham AU - Ryoo,Hyun-Jung TI - Variance ratio tests of the random walk hypothesis for European emerging stock markets T2 - Working paper series / Department of Economics, School of Oriental and African Studies, University of London PY - 1998/// CY - London PB - University of London KW - Stock exchanges KW - Europe N1 - References : p. 14-16 ER -