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	param	t-stat
$ω$	0.3810	3.80
$α$	0.1113	5.69
$β$	0.8539	19.26
$γ_{1}$	-0.3971	-1.96
$γ_{2}$	0.6665	1.77
$γ_{3}$	-0.6165	-1.82
$γ_{4}$	0.7947	3.14
$γ_{5}$	-0.8271	-4.03
$γ_{6}$	0.5253	2.57
$γ_{7}$	-0.1763	-1.28

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ECA Marcellus Trust I Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other ECA Marcellus Trust I Analyses