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 …

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 …

<p>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 … whether evidence for long memory (indicated by the relevance of an ARFIMA model) in G7 inflation rates is spurious or …

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 … whether evidence for long memory (indicated by the relevance of an ARFIMA model) in G7 inflation rates is spurious or …

, Italy and the UK). The empirical results suggest that inflation in France and Italy is nonstationary. However, while for the … exclusively from the long-run or zero frequency. In the UK, inflation seems to be stationary with a component of long memory at …

, Italy and the UK). The empirical results suggest that inflation in France and Italy is nonstationary. However, while for the … exclusively from the long-run or zero frequency. In the UK, inflation seems to be stationary with a component of long memory at …

This paper considers the application of long memory processes to describe inflation with seasonal behaviour. We use … inflation rates of four different countries, USA, Canada, Tunisia, and South Africa. The analysis is carried out using the … persistence is a common feature for inflation series. Note that neglecting the existence of additive outliers may possibly biased …

, Italy and the UK). The empirical results suggest that inflation in France and Italy is nonstationary. However, while for the … exclusively from the long-run or zero frequency. In the UK, inflation seems to be stationary with a component of long memory at …

Previous models of monthly CPI inflation time series have focused on possible regime shifts, non-linearities and the … describe inflation and potentially other economic time series data. The Adaptive ARFIMA model includes a time dependent … conditional variance models is found to provide a good representation of the G7 monthly CPI inflation series. …