Pittis, Nikitas; Christou, Christina; Kalyvitis, Sarantis; … - In: Review of International Economics 17 (2009) 1, pp. 144-155
Empirical tests typically provide evidence that the British pound-US dollar exchange rate and the relative wholesale price index contain exact unit roots and exhibit cointegration. However, the cointegrating vector is significantly different from [1, - 1], thus raising doubts on the validity of...