Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0274	9.40
$α$	0.1074	38.87
$β$	0.8459	275.09
$γ$	0.6036	20.74

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TOPIX Mid 400 Index AGARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other TOPIX Mid 400 Index Analyses