Wu, Chih-Chiang; Chung, Huimin; Chang, Yu-Hsien - In: Energy Economics 34 (2012) 1, pp. 270-282
The US dollar is used as the primary currency of international crude oil trading; as such, the recent substantial depreciation in the US dollar has resulted in a corresponding increase in crude oil prices. In addition, oil price and exchange-rate returns have been shown to be skewed and...