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	param	t-stat
$ω$	0.0341	23.54
$α$	0.0691	27.65
$β$	0.9167	373.42
$γ$	0.4099	15.45
$δ$	1.5855	41.58

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Dow Jones Transportation Average APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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