What is the difference between the exponentially weighted
1. Explain the exponentially weighted moving average (EWMA) model for estimating volatility from historical data.
2. What is the difference between the exponentially weighted moving average model and the GARCH(1,1) model for updating volatilities?
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large organizations are not the one ones susceptible to threats of potential privacy and data security breaches
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1 explain the exponentially weighted moving average ewma model for estimating volatility from historical data2 what is
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