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Asymmetric Power ARCH (APARCH): Uundaji wa Nguvu wa Kubadilika kwa Mapato ya Kifedha

APARCH, iliyoanzishwa na Ding, Granger, na Engle (1993) wakati wakichunguza sifa za kumbukumbu ndefu za mapato ya soko la hisa, inapanua familia ya GARCH kwa kuruhusu mabadiliko ya nguvu ya kutokuwa na uhakika wa masharti na mwitikio usio na ulinganifu kwa mshtuko chanya na hasi. Mfumo huu unajumuisha angalau vipimo saba vinavyojulikana vya aina ya ARCH kama kesi maalum, na kuufanya kuwa mfumo wa kuunganisha kwa uundaji wa kutokuwa na uhakika katika uchumi wa fedha.

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  1. Ding, Z., Granger, C. W. J., & Engle, R. F. (1993). A long memory property of stock market returns and a new model. Journal of Empirical Finance, 1(1), 83–106. DOI: 10.1016/0927-5398(93)90006-D

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ScholarGate. (2026, June 2). Asymmetric Power ARCH (APARCH). ScholarGate. https://scholargate.app/sw/econometrics/aparch

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ScholarGateAPARCH (Asymmetric Power ARCH (APARCH)). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/econometrics/aparch · Seti ya data: https://doi.org/10.5281/zenodo.20539026