Nov 19 2017 Adedoyin Isola Lawal , Russel O Somoye and Abiola Ayopo Babajide   Are African stock markets efficient? Evidence from wavelet unit root test for random walk   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 28 2010 Qian Liu and Shigeyuki Hamori   The efficiency of the Chinese stock market and the role of market liberalization   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 05 2009 Shyh-wei Chen   Random walks in asian foreign exchange markets:evidence from new multiple variance ratio tests   Abstract  Contact Information  Citation  Full Text  -  Note   Mar 11 2009 Aaron Lowen and Chung-Hua Shen   The random walk hypothesis revisited: evidence from the 16 OECD stock prices   Abstract  Contact Information  Citation  Full Text  -  Note