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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0382	11.48***
α ARCH Response to squared shocks	0.1251	17.63***
β GARCH Volatility persistence	0.8928	289.60***
γ leverage Additional response to negative shocks	-0.0467	-4.33***

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Iwatsuka Confectionery Co GJR-GARCH Volatility Analysis

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