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{name} Model Equation

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Parameter	Value	t-statistic
ω const Unconditional variance weight	0.0117	19.09***
α ARCH Response to squared shocks	0.0628	24.48***
β GARCH Volatility persistence	0.9350	625.83***
γ leverage Additional response to negative shocks	-0.0139	-3.33***

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S&P GSCI Agricultural Spot Index GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other S&P GSCI Agricultural Spot Index Analyses