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	param	t-stat
$ω$	0.0509	12.43
$α$	0.1332	19.22
$β$	0.8668	124.56
$γ$	0.0053	0.19
$δ$	1.2916	18.27

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Energy Future Holdings Corp APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Energy Future Holdings Corp Analyses