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Regression modelEconometrics / time series

Muundo wa ARCH (Autoregressive Conditional Heteroskedasticity)

Muundo wa ARCH, ulioanzishwa na Robert Engle mwaka 1982, unanasua kutofautiana kwa kiasi kwa muda katika mfululizo wa nyakati za kifedha na makroekonomi. Unaunda kigezo cha kosa la leo kama kitendaji cha makosa yaliyopimwa zamani, ukielezea kwa nini vipindi tete huungana pamoja — jambo linalojulikana kama kuungana kwa tete.

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Vyanzo

  1. 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
  2. Engle, R. F. (2001). GARCH 101: The use of ARCH/GARCH models in applied econometrics. Journal of Economic Perspectives, 15(4), 157–168. DOI: 10.1257/jep.15.4.157

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Autoregressive Conditional Heteroskedasticity Model. ScholarGate. https://scholargate.app/sw/econometrics/arch-model

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ScholarGateARCH model (Autoregressive Conditional Heteroskedasticity Model). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/econometrics/arch-model · Seti ya data: https://doi.org/10.5281/zenodo.20539026