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	param	t-stat
$ω$	0.1513	12.36
$α$	0.0379	9.89
$β$	0.9081	277.37
$γ$	0.0770	8.38

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Cosan Ltd GJR-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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