African stock markets: multiple variance ratio tests of random walks
| Year of publication: |
2002
|
|---|---|
| Authors: | Smith, Graham ; Jefferis, Keith ; Ryoo, Hyun-Jung |
| Published in: |
Applied financial economics. - London : Routledge, ISSN 0960-3107, ZDB-ID 10779735. - Vol. 12.2002, 7, p. 475-484
|