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	param	t-stat
$ω$	2.4148	6.21
$α$	0.0396	29.35
$β$	0.9938	895.34
$ν$	6.8729	5.95

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

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News Impact Curve

Volatility Forecast

Parameter Estimates

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