Gradojević, Nikola; Djaković, Vladimir; Andjelić, Goran - In: Panoeconomicus 57 (2010) 3, pp. 303-320
This paper investigates the validity of the random walk theory in the Euro-Serbian dinar exchange rate market. We apply Andrew Lo and Archie MacKinlay’s (1988) conventional variance ratio test and Jonathan Wright’s (2000) non-parametric ranks and signs based variance ratio tests to the daily...