On Unit Roots and the Empirical Modeling of Exchange Rates
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- Author(s): RICHARD A. MEESE, KENNETH J. SINGLETON
- Published: Apr 30, 2012
- Pages: 1029-1035
- DOI: 10.1111/j.1540-6261.1982.tb03595.x
Tests are conducted for the presence of unit roots in the autoregressive representations of the logarithms of spot and forward exchange rates. The results from these tests provide one explanation for some of the conflicting conclusions which emerge from recent empirical papers on the foreign exchange market.