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	param	t-stat
$m$	21
$α$	0.1283	27.95
$β$	0.6365	59.98
$γ$	0.0729	10.11
$λ_{1}$	0.0395	3.37
$λ_{2}$	0.0297	5.24
$λ_{3}$	0.9622	128.54

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Obayashi Corp MF2-GARCH Volatility Analysis

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News Impact Curve

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