Johnson, Paul; Garcia, Marcio - In: Applied Financial Economics 10 (2000) 2, pp. 171-176
This paper uses regression tree analysis to locate changes in the real interest rate process from the early 1950s to the early 1990s. We find important changes in the mean and variance of the process in 1972:Q4, 1980:Q1, and 1986:Q2. Removing the changing mean from the ex post real interest rate...