Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0408	28.28
$α$	0.2937	35.45
$β$	0.7063	80.74
$γ$	0.1733	17.86
$δ$	1.8332	21.05

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Nikkei JASDAQ APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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