The aim of this paper is to detect periods in which two currencies can be classified as being the'same' asset. Two currencies can be treated as the same asset if their exchange rates vis-à-vis the same base currency are cointegrated with a cointegration vector that is consistent with the...

The aim of this paper is to detect periods in which two currencies can be classified as being theʺsameʺ asset. Two currencies can be treated as the same asset if their exchange rates vis-`a-vis the same base currency are cointegrated with a cointegration vector that is consistent with the...