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	param	t-stat
$ω$	1.4433	9.80
$α$	0.0886	8.57
$β$	0.8874	79.26
$γ_{1}$	0.0097	4.87
$γ_{2}$	-0.0120	-4.63

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State Street Utilities Select Sector SPDR ETF Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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