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	param	t-stat
$ω$	0.0254	32.45
$α$	0.0751	4.90
$β$	0.9085	392.95
$γ$	1.0000	3.04
$δ$	1.1901	41.43

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Russell 1000 Value Index APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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Other Russell 1000 Value Index Analyses