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inflation volatility.Also, causality tests results indicate that changes in the exchangerate, output gap volatility, and output … gap will have permanent andtemporary causal effects on inflation volatility. The policymakersshould carefully consider … these results to implement appropriatepolicies to reduce inflation volatility. The finding that the shocks areof temporary …
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Novel periodic extensions of dynamic long memory regression models with autoregressive conditional heteroskedastic errors are considered for the analysis of daily electricity spot prices. The parameters of the model with mean and variance specifications are estimated simultaneously by the method...
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's dynamic properties may lead to misestimation of the intraday spot volatility. …
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