Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

{name} Model Equation

Spline Coefficients

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.2564	23.60***
α ARCH Response to squared shocks	0.0862	16.18***
β GARCH Volatility persistence	0.8287	192.41***
γ leverage Additional response to negative shocks	0.0826	8.11***

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