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	param	t-stat
$ω$	0.0333	12.27
$α$	0.0564	27.27
$β$	0.9436	422.19
$γ$	0.4553	13.81
$δ$	0.6854	16.70

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Barnes & Noble Inc APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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