Nikkei Stock Average Volatility Index

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{name} Model Equation

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Param	Value	t-stat
mwindow	21
αARCH	0.0185	1.98**
βGARCH	0.7839	46.59***
γleverage	0.1720	8.82***
λ₁tau intercept	0.0075	2.92***
λ₂forecast adj.	0.0453	5.15***
λ₃tau persistence	0.9488	94.19***

Parameter	Value	t-statistic
m window Rolling window length	21
α ARCH Response to squared shocks	0.0185	1.98**
β GARCH Volatility persistence	0.7839	46.59***
γ leverage Additional response to negative shocks	0.1720	8.82***
λ₁ tau intercept Baseline long-term coefficient	0.0075	2.92***
λ₂ forecast adj. Forecast performance sensitivity	0.0453	5.15***
λ₃ tau persistence Long-term factor persistence	0.9488	94.19***

V-Lab

MSCI Asia Pacific MF2-GARCH Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

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