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	param	t-stat
$ω$	0.8069	10.56
$α$	0.0432	10.71
$β$	0.8761	101.03
$γ$	0.1410	9.67

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Yingli Green Energy Holding Co Ltd GJR-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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