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	param	t-stat
$m$	66
$α$	0.1040	17.35
$β$	0.4985	31.59
$γ$	0.1490	12.77
$λ_{1}$	0.0448	1.10
$λ_{2}$	0.0476	2.28
$λ_{3}$	0.9476	37.66

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Cogent Communications Holdings Inc MF2-GARCH Volatility Analysis

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News Impact Curve

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