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	param	t-stat
$ω$	0.1388	5.55
$α$	0.0744	16.65
$β$	0.9256	254.90
$γ$	0.2087	8.02
$δ$	1.8614	17.31

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Approach Resources Inc APARCH Volatility Analysis

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Parameter Estimates

News Impact Curve

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