Fung, Hung-Gay; Lo, Wai-Chung - In: The Financial Review 27 (1992) 4, pp. 553-70
This study uses univariate and multivariate unit root tests to analyze the random walk behavior of real exchange rates for the period 1979-1989. The univariate test fails to reject the random walk model, but the multivariate test indicates that part of the real exchange rates is predictable, a...