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	param	t-stat
$m$	126
$α$	0.0142	7.53
$β$	0.9067	340.21
$γ$	0.0994	30.76
$λ_{1}$	0.0434	4.07
$λ_{2}$	0.0160	2.85
$λ_{3}$	0.9757	127.84

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Williams Cos Inc/The MF2-GARCH Volatility Analysis

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News Impact Curve

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