Recent literature reported conflicting results about the cointegration relationship between the spot and forward exchange rates. Applying rolling cointegration tests to the mark, yen, and Swiss franc with respect to the U.S. dollar for the post-80 period, we find that the relationship between...

This paper provides empirical evidence that the weekly bid-ask spread in the Polish free foreign exchange market is heavily affected by the intensity of sociopolitical unrest in this country. A GARCH model is estimated to study the volatility of the free market for dollars in Poland from the...

This paper examines whether there is a tendency for actual exchange rates to return to their fundamental equilibrium exchange rates (FEERs) when the latter are estimated based on popular exchange rate models. Co-integration tests and unit root tests are applied. There is little evidence that the...