TY - JOUR AU - Engel,Charles AU - Kim,Chang-Jin TI - The Long-Run U.S./U.K. Real Exchange Rate JF - National Bureau of Economic Research Working Paper Series VL - No. 5777 PY - 1996 Y2 - September 1996 UR - http://www.nber.org/papers/w5777 L1 - http://www.nber.org/papers/w5777.pdf N1 - Author contact info: Charles Engel Department of Economics University of Wisconsin 1180 Observatory Drive Madison, WI 53706-1393 Tel: 608/262-3697 Fax: 608/262-2033 E-Mail: cengel@ssc.wisc.edu Chang-Jin Kim Dept. of Economics University of Washington Seattle, WA 98105 E-Mail: changjin@u.washington.edu AB - We investigate the behavior of the long-run U.S./U.K. real exchange rate from 1885 to 1995. Our long-run real exchange rate series is derived from an unobserved components model which divides the real exchange rate into permanent and transitory components. The transitory component is modeled as having variances which switch, according to a Markov-switching process, among low, medium and high variance states. The underlying assumptions of our time-series model are based on an economic theory in which the permanent component represents real influences, while the transitory component represents primarily short-run movements due to nominal exchange rate fluctuations. Because the model is difficult to estimate by standard methods, we describe how the method of Gibbs sampling can handle this model. We find that our long-run real exchange rate series moves similarly to other measures proposed in the literature based on economic models. ER -