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	param	t-stat
$ω$	1.6999	4.60
$α$	0.0795	5.48
$β$	0.8597	36.19
$γ_{1}$	-0.0614	-1.31
$γ_{2}$	0.1412	2.10
$γ_{3}$	-0.1404	-3.72
$γ_{4}$	0.1467	4.36
$γ_{5}$	-0.1864	-4.29
$γ_{6}$	0.1473	3.95

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Sohu.com Ltd Zero Slope Spline-GARCH Volatility Analysis

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