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Time-varying parameter Zivot-Andrews test/Ushahidi
Rekodi ya ushahidi wa mbinu

Time-varying parameter Zivot-Andrews test

The time-varying parameter Zivot-Andrews test extends the classic Zivot-Andrews (1992) structural break unit root test by allowing the regression coefficients to evolve over time. Rather than assuming fixed parameters across the full sample, this approach lets the autoregressive dynamics and break timing adapt through a state-space or rolling framework, improving robustness when economic relationships shift gradually.

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Time-Varying Parameter Zivot-Andrews Structural Break Unit Root Test
Rekodi ya mbinu ya kiajenda · regression-model / econometrics
  • Zivot, E., & Andrews, D. W. K. (1992). Further Evidence on the Great Crash, the Oil-Price Shock, and the Unit-Root Hypothesis. Journal of Business & Economic Statistics, 10(3), 251–270. · DOI 10.1080/07350015.1992.10509904
  • Cooley, T. F., & Prescott, E. C. (1976). Estimation in the Presence of Stochastic Parameter Variation. Econometrica, 44(1), 167–184. · DOI 10.2307/1911389
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Taxonomic bucketAugmented Dickey-Fuller unit root testmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketFourier Zivot-Andrews testmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketPhillips-Perron unit root testmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketStructural break Zivot-Andrews testmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketTime-varying parameter ADF unit root testmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketZivot-Andrews Structural Break Testmachine-suggested · Relational suggestion, not evidence.

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Sources recorded, not reviewed

Bibliographic sources are present. Claim-level evidence review has not been performed.

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