Narrow search
Showing 1 - 4 of 4
Cover Image
Tests of the random walk hypothesis for Australian electricity spot prices : an application employing multiple variance ratio tests
Higgs, Helen; Worthington, Andrew Charles - 2002
Persistent link: https://www.econbiz.de/10001715970
Cover Image
Weak-form market efficiency in European emerging and developed stock markets
Worthington, Andrew Charles; Higgs, Helen - 2003
Persistent link: https://www.econbiz.de/10001812632
Cover Image
Tests of random walks and market efficiency in Latin American stock markets : an empirical note
Worthington, Andrew Charles; Higgs, Helen - 2003
Persistent link: https://www.econbiz.de/10001812674
Cover Image
Market efficiency revisited : a variance ratio analysis of forecast errors
Copp, Joanne - 1997
Persistent link: https://www.econbiz.de/10000991089