Assessing causality and delay within a frequency band
Autor: | Sven Schreiber, Jörg Breitung |
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Rok vydání: | 2018 |
Předmět: |
Statistics and Probability
Economics and Econometrics Frequency band 05 social sciences Sampling (statistics) Causality (physics) Autoregressive model Granger causality Frequency domain 0502 economics and business Econometrics Range (statistics) 050207 economics Statistics Probability and Uncertainty Null hypothesis 050205 econometrics Mathematics |
Zdroj: | Econometrics and Statistics. 6:57-73 |
ISSN: | 2452-3062 |
DOI: | 10.1016/j.ecosta.2017.04.005 |
Popis: | The frequency-specific Granger causality test is extended to a more general null hypothesis that allows causality testing at unknown frequencies within a pre-specified range of frequencies. This setup corresponds better to empirical situations encountered in applied research and it is easily implemented in vector autoregressive models. Furthermore tools are provided to estimate and determine the sampling uncertainty of the phase shift/delay at some pre-specified frequency or frequency band. In an empirical application dealing with the dynamics of CO2 emissions and US temperatures it is found that emissions cause temperature changes only at very low frequencies with more than 30 years of oscillation. In a business cycle application the causality and leading properties of new orders for German industrial production are analyzed at the interesting frequencies. |
Databáze: | OpenAIRE |
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