KOSPI 200 Volatility Index

CBOE Emerging Market Markets Volatility Index

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	param	t-stat
$ω$	0.0172	13.68
$α$	0.0335	13.14
$β$	0.9285	482.09
$γ$	0.0615	12.29

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Korea Stock Price 50 Composite Index GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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