00498nam a2200121Ia 450000500170000008000260001710000230004324501060006626000360017230000090020852001400021758300190035720260716043447.0 a11.02.01 M742gh(2001) aGhartey, Edward E. aRandom walk as a universal test of weak-form foreign exchange market efficiency : a theoretical proof b[CCMS]a[St. Augustine]TTc2001 a7 p. aSeeks to show that the pure random walk spot exchange rate is an adequate means to universally test foreign exchange market efficiency. c6/13/02kJOY_D