Showing 1 - 10 of 138
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 …
Persistent link: https://www.econbiz.de/10014184339
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 …
Persistent link: https://www.econbiz.de/10005612952
This paper puts forward a method to estimate average economic growth, andits associated confidence bounds, which does not require a formal decision onpotential unit root properties. The method is based on the analysis of eitherdifference-stationary or trend-stationary time series models,...
Persistent link: https://www.econbiz.de/10011325976
In this paper we propose a model selection strategy for a univariate periodic autoregressive time series which involves tests for one or more unit roots and for parameter restrictions corresponding to seasonal unit roots and multiple unit roots at the zero frequency. Examples of models that are...
Persistent link: https://www.econbiz.de/10012775178
Board and the FOMC on inflation, unemployment and real GDP growth. It is shown that the FOMC does not forecast significantly …
Persistent link: https://www.econbiz.de/10010553126
Board and the FOMC on inflation, unemployment and real GDP growth. It is shown that the FOMC does not forecast significantly …
Persistent link: https://www.econbiz.de/10010556072
alternative techniques are illustrated by comparing the forecasts from the Federal Reserve Board and the FOMC on inflation …
Persistent link: https://www.econbiz.de/10010731816
We propose a new periodic autoregressive model for seasonally observed time series, where the number of seasons can potentially be very large. The main novelty is that we collect the periodic parameters in a second-level stochastic model. This leads to a random-coefficient periodic...
Persistent link: https://www.econbiz.de/10010731866
Board and the FOMC on inflation, unemployment and real GDP growth. It is shown that the FOMC does not forecast significantly …
Persistent link: https://www.econbiz.de/10010778705
Board and the FOMC on inflation, unemployment and real GDP growth. It is shown that the FOMC does not forecast significantly …
Persistent link: https://www.econbiz.de/10009002164