@article{Switching:648, recid = {648}, author = {van Norden, Simon}, title = {A Regime Switching Approach to Uncovered Interest Parity}, publisher = {Bank of Canada}, address = {1989}, pages = {1 online resource (65 pages)}, abstract = {This paper reviews the empirical evidence on violations of uncovered interest parity and explores whether the evidence is consistent with the behaviour of speculative bubbles. The problems of testing for bubbles in exchange rates, without an accepted model of fundamentals, are then examined and a variety of tests are suggested. The switching regression test is the most advanced of these and it offers a robust test of the null hypothesis of time-varying risk premia. It may also explain why exchange rate changes seem to fit mixed normal distributions and why they appear to be conditionally heteroscedastic. Extensive tests are run using weekly forward rate and survey data for seven major exchange rates. The results give a very strong and robust rejection of various risk-premium models and show that exchange rates fit a switching process, as the bubble model predicts. The switching regression also suggests a simple measure of the degree of exchange rate misalignment.}, url = {http://www.oar-rao.bank-banque-canada.ca/record/648}, doi = {https://doi.org/10.34989/swp-1989-1}, }