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	param	t-stat
$ω$	0.0511	17.46
$α$	0.1000	24.10
$β$	0.8654	181.62
$γ$	-0.0699	-3.79
$δ$	1.7908	23.50

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BlackRock Massachusetts Tax-Exempt Trust APARCH Volatility Analysis

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Parameter Estimates

News Impact Curve

Volatility Forecasts

Other BlackRock Massachusetts Tax-Exempt Trust Analyses