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	param	t-stat
$m$	21
$α$	0.1285	28.02
$β$	0.6376	60.47
$γ$	0.0725	10.08
$λ_{1}$	0.0389	3.38
$λ_{2}$	0.0293	5.27
$λ_{3}$	0.9628	131.22

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Obayashi Corp MF2-GARCH Volatility Analysis

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News Impact Curve

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