TY - JOUR AU - Ang,Andrew AU - Bekaert,Geert TI - Regime Switches in Interest Rates JF - National Bureau of Economic Research Working Paper Series VL - No. 6508 PY - 1998 Y2 - April 1998 UR - http://www.nber.org/papers/w6508 L1 - http://www.nber.org/papers/w6508.pdf N1 - Author contact info: Andrew Ang Columbia Business School 3022 Broadway 413 Uris New York, NY 10027 Tel: 212/854-9154 Fax: 212/662-8474 E-Mail: aa610@columbia.edu Geert Bekaert Graduate School of Business Columbia University 3022 Broadway, 411 Uris Hall New York, NY 10027 Tel: 212/854-9156 Fax: 212/662-8474 E-Mail: gb241@columbia.edu AB - Regime-switching models are well suited to capture the non-linearities in interest rates. This paper examines the econometric performance of regime-switching models for interest rate data from the US, Germany and the UK. There is strong evidence supporting the presence of regime switches but univariate models are unlikely to yield consistent estimates of the model parameters. Regime-switching models incorporating international short rate and term spread information forecast better, match sample moments better, and classify regimes better than univariate models. We show that the regimes in interest rates correspond reasonably well with business cycles, at least in the US. This may explain why regime-switching models forecast interest rates better than single regime models. Finally, the non-linear interest rate dynamics implied by regime-switching models have potentially important implications for the macroeconomic literature documenting the effects of monetary policy shocks on economic aggregates. Moreover, the implied volatility and drift functions are rich enough to resemble those recently estimated using non-parametric techniques. ER -