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	param	t-stat
$ω$	0.0499	13.79
$α$	0.0386	19.50
$β$	0.9056	435.37
$γ$	0.0731	12.81

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Marsh & McLennan Cos Inc GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other Marsh & McLennan Cos Inc Analyses