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	param	t-stat
$ω$	1.0987	3.31
$α$	0.0876	11.26
$β$	0.8977	114.34
$γ_{1}$	0.0111	0.71
$γ_{2}$	-0.0198	-0.91
$γ_{3}$	0.0273	2.33
$γ_{4}$	-0.0353	-3.06
$γ_{5}$	0.0209	2.15

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Brazilian Real Zero Slope Spline-GARCH Volatility Analysis

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Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Brazilian Real Analyses