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	param	t-stat
$ω$	0.6003	4.54
$α$	0.2308	4.63
$β$	0.7253	21.06
$γ$	-0.2027	-4.10

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Zhejiang Weihua NEW Material GJR-GARCH Volatility Analysis

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Volatility Forecast

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Other Zhejiang Weihua NEW Material Analyses