This paper examines data on interest rates in the United Kingdom information on changes in policy regime and their credibility in order to discover the period from 1959-87 using quarterly data. A stochastic regime switching model used by Hamilton, based on an AR(4) model for short rates, and the...

The inertia found in econometric estimates of interest rate rules is a continuing puzzle. Many reasons for it have been offered, though unsatisfactorily, and the issue remains open. In the empirical literature on interest rate rules, inertia in setting interest rates is typically modelled by...