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	param	t-stat
$ω$	3.7350	6.97
$α$	0.0285	39.24
$β$	0.9960	1,546.60
$ν$	7.1114	6.38

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S&P GSCI Sugar Index GAS-GARCH Student T Volatility Analysis

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News Impact Curve

Volatility Forecast

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