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	param	t-stat
$ω$	1.5436	7.88
$α$	0.1443	7.44
$β$	0.6969	17.97
$γ_{1}$	-0.0043	-0.13
$γ_{2}$	0.0847	1.78
$γ_{3}$	-0.1929	-6.60
$γ_{4}$	0.2124	7.50
$γ_{5}$	-0.1605	-4.79
$γ_{6}$	0.0878	2.40
$γ_{7}$	-0.0108	-0.28
$γ_{8}$	-0.0248	-0.47
$γ_{9}$	-0.0174	-0.18

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John Wiley & Sons Inc Spline-GARCH Volatility Analysis

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