A key application of long memory time series models concerns inflation. Long memory implies that shocks have a long … such level shifts are not unlikely for inflation, where the shifts may be caused by sudden oil price shocks, we examine … exaggerated. Our main findings are that apparent longmemory is quite resistant to level shifts, although for a few inflation rates …

consider the implications of a risk premium that arises from endogenous market segmentation driven by variable inflation rates …. In the absence of autocorrelation in inflation, the risk premium is constant. If inflation is correlated, however, the …