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Persistent link: https://www.econbiz.de/10011573814
In this study, we treat the seasonal variation in monthly time series in the context of the Western-European tourism demand for Tunisia, by presenting different techniques of detection of seasonality and the parametric and non-parametric approaches of seasonal adjustment. Then, we compare the...
Persistent link: https://www.econbiz.de/10009762132
importance of both choice of forecast or simulation horizon and choice between minimizing point or distribution based loss … measures. Our empirical analysis centers around the implementation of a series of simulation and prediction experiments, as … in setting U.S. monetary policy, and our simulation experiments are based on a comparison of simulated and historical …
Persistent link: https://www.econbiz.de/10012711524
importance of both choice of forecast or simulation horizon and choice between minimizing point or distribution based loss … measures. Our empirical analysis centers around the implementation of a series of simulation and prediction experiments, as … in setting U.S. monetary policy, and our simulation experiments are based on a comparison of simulated and historical …
Persistent link: https://www.econbiz.de/10010334249
This paper studies the behaviour of the HEGY tests for quarterly data, for seasonal autoregressive unit roots, when the time series being analysed is deterministic seasonal stationary but exhibits a change in the seasonal pattern. As a by-product, we also analyse the HEGY tests for the...
Persistent link: https://www.econbiz.de/10014175046
sequential test for monthly seasonal unit roots of Rodrigues and Franses (2003). It is shown by simulation that the monthly …
Persistent link: https://www.econbiz.de/10014217232
Nonparametric unit-root tests are a useful addendum to the tool-box of time-series analysis. They tend to trade off power for enhanced robustness features. We consider combinations of the RURS (seasonal range unit roots) test statistic and a variant of the level-crossings count. This combination...
Persistent link: https://www.econbiz.de/10010252130
, Ghysels, lee and Noh (1994) conducted a simulation study by considering the alternative of a non-seasonal random walk to …
Persistent link: https://www.econbiz.de/10011524855
In this paper we propose tests based on GLS-detrending for testing the null hypothesis of deterministic seasonality. Unlike existing tests for deterministic seasonality, our tests do not suff er from asymptotic size distortions under near integration. We also investigate the behavior of the...
Persistent link: https://www.econbiz.de/10013072779
This empirical study has provided interpretive outcome from a univariate forecast using Box-Jenkins ARIMA methodology. The HCPI_SA seasonally adjusted data for Sierra Leone shows a robust model outcome with three months ahead prediction based on the STATIC method result. Test results like...
Persistent link: https://www.econbiz.de/10012921747