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	param	t-stat
$ω$	0.0167	16.48
$α$	0.1440	24.60
$β$	0.9902	1,204.63
$γ$	-0.0042	-0.91

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Shanghai Shenzhen CSI 300 Index EGARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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