Showing 1 - 10 of 141
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
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
This paper puts forward a method to estimate average economic growth, and its associated confidence bounds, which does not require a formal decision on potential unit root properties. The method is based on the analysis of either difference-stationary or trend-stationary time series models,...
Persistent link: https://www.econbiz.de/10014120928
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
The popular 'airline' model for a seasonal time series assumes that a variable needs double differencing, i.e. first and seasonal (or annual) differencing. The resultant time series can usaually be described by a low order moving average model with estimated roots close to the unit circle. This...
Persistent link: https://www.econbiz.de/10014069469
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/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