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	param	t-stat
$ω$	0.0146	18.79
$α$	0.1101	30.89
$β$	0.9869	1,335.51
$γ$	-0.0136	-4.39

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S&P GSCI Copper Spot Index EGARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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Other S&P GSCI Copper Spot Index Analyses