Arouri, Mohamed El Hedi; Hammoudeh, Shawkat; Lahiani, Amine - In: Energy Economics 40 (2013) C, pp. 832-844
This article contributes to the related literature by empirically investigating the efficiency of nine energy and precious metal markets over the last decades, employing several pronounced models. We test for both short- and the long-run efficiency using, in addition to linear cointegration...