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	param	t-stat
$ω$	1.1710	10.04
$α$	0.0666	7.24
$β$	0.9034	74.79
$γ_{1}$	0.0035	4.69

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Cia Brasileira de Distribuicao Spline-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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