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TGARCH ya Mapumziko ya Kiunzi (Threshold GARCH yenye Mapumziko ya Kiunzi)

TGARCH ya Mapumziko ya Kiunzi huipanua modeli ya Threshold GARCH (GJR-GARCH) ili kukidhi mabadiliko ya kudumu, ya kiholela katika mchakato wa kutokuwa na uhakika. Kwa kutambua mapumziko ya kiunzi na kuyajumuisha — iwe kama viingilio maalum vya utawala au vigezo vya dhihaka — modeli hutenganisha uvumilivu halisi wa kutokuwa na uhakika kutoka kwa uvumilivu wa uwongo unaosababishwa na mabadiliko ya utawala ambayo hayajazingatiwa, na huhifadhi athari ya ukingo ya kutokuwa na uhakika ambayo inaashiria data ya mapato ya hisa na fedha.

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TGARCH ya Mapumziko ya Kiunzi (Threshold GARCH yenye Mapumziko ya Kiunzi)
Modeli ya EGARCH (Expone…Modeli wa GARCH (Utabiri…Modeli ya TGARCH (Thresh…Mfumo wa DCC-GARCH wa Ma…

Vyanzo

  1. Lamoureux, C. G., & Lastrapes, W. D. (1990). Persistence in variance, structural change, and the GARCH model. Journal of Business & Economic Statistics, 8(2), 225-234. DOI: 10.1080/07350015.1990.10509794
  2. Glosten, L. R., Jagannathan, R., & Runkle, D. E. (1993). On the relation between the expected value and the volatility of the nominal excess return on stocks. Journal of Finance, 48(5), 1779-1801. DOI: 10.1111/j.1540-6261.1993.tb05128.x

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Structural Break Threshold GARCH. ScholarGate. https://scholargate.app/sw/econometrics/structural-break-tgarch

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Imerejelewa na

ScholarGateStructural Break TGARCH (Structural Break Threshold GARCH). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/econometrics/structural-break-tgarch · Seti ya data: https://doi.org/10.5281/zenodo.20539026