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	param	t-stat
$ω$	0.0271	20.98
$α$	0.0652	23.98
$β$	0.9210	490.69
$γ$	0.0070	1.62

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S&P GSCI Corn Index GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other S&P GSCI Corn Index Analyses