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	param	t-stat
$m$	66
$α$	0.0209	8.90
$β$	0.8283	64.77
$γ$	0.0887	15.46
$λ_{1}$	0.0292	1.43
$λ_{2}$	0.0608	1.58
$λ_{3}$	0.9268	19.75

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Wal-Mart Stores Inc MF2-GARCH Volatility Analysis

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