Herwartz, Helmut; Reimers, Hans-Eggert - 2006
cointegration linking interest rates and inflation, and stationarity of the real interest rate implying in turn homogeneity of the … relate key model parameters on economic states, as e.g. periods of higher vs. lower inflation or inflation risk. From the … evidence in favor of cointegration is weak over periods of high inflation. The Fisher coefficient turns out to be remarkably …