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	param	t-stat
$ω$	0.0386	18.20
$α$	0.0899	37.22
$β$	0.9085	388.08
$γ$	0.1426	11.61
$δ$	1.6894	41.39

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Hong Kong Stock Exchange Hang Seng China Enterprises Index APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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