Narayan, Paresh Kumar; Smyth, Russell - In: Applied Economics Letters 11 (2004) 11, pp. 707-710
This letter applies the Zivot and Andrews (Journal of Business and Economic Statistics, 10, 251-70, 1992) one break and the Lumsdaine and Papell (Review of Economic and Statistics, 79, 212-8, 1997) two break unit root tests to examine the random walk hypothesis for stock prices in South Korea....