Regressions often use pre-orthogonalized regressors: prior to the main regression, an independent variable xi is regressed upon the other regressor(s), and its residuals are used in the right-hand side of the main regression instead of the raw variable itself. For example, the exposure of a...

For the purpose of testing uncovered interest parity (UIP), rates of European currencies against the Mark offer a distinct advantage: the admissible band of the Exchange Rate Mechanism (ERM) induces statistically significant mean-reversion in weekly rates. Thus, unlike for freely floating rates,...