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Structural Break ARCH Model/Ushahidi
Rekodi ya ushahidi wa mbinu

Structural Break ARCH Model

The Structural Break ARCH model extends Engle's (1982) Autoregressive Conditional Heteroscedasticity framework by explicitly accounting for abrupt, permanent shifts in the conditional variance process. Ignoring structural breaks in variance causes ARCH parameters to appear spuriously persistent, so incorporating break dummies or regime-specific parameters yields more accurate volatility estimates and better model fit.

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Rekodi ya chanzo

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Autoregressive Conditional Heteroscedasticity Model with Structural Breaks
Rekodi ya mbinu ya kiajenda · regression-model / econometrics
  • Engle, R. F. (1982). Autoregressive conditional heteroscedasticity with estimates of the variance of United Kingdom inflation. Econometrica, 50(4), 987–1007. · DOI 10.2307/1912773
  • Lamoureux, C. G., & Lastrapes, W. D. (1990). Persistence in variance, structural change, and the GARCH model. Journal of Business and Economic Statistics, 8(2), 225–234. · DOI 10.1080/07350015.1990.10509794
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Taxonomic bucketARCH modelmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketEGARCH modelmachine-suggested · Relational suggestion, not evidence.Same method familyGARCH Modelmachine-suggested · Relational suggestion, not evidence.Taxonomic bucketTGARCH modelmachine-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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