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earnings forecasters, we see that small adjustments to the model forecasts lead to more forecast accuracy. Based on past track …
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earnings forecasters, we see that small adjustments to the model forecasts lead to more forecast accuracy. Based on past track …
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available forecast for each forecaster and the difference between the average and the forecast that this forecaster previously … made. We extended the knowledge base by analyzing the unpredictable component of the earnings forecast. We found that for … some forecasters the unpredictable component can be used to improve upon the predictable forecast, but we also found that …
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In this paper we test for (Generalized) AutoRegressive Conditional Heteroskedasticity [(G)ARCH] in daily data on 22 exchange rates and 13 stock market indices using the standard Lagrange Multiplier [LM] test for GARCH and a LM test that is resistant to patches of additive outliers. The data span...
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) model with those for ARIMA(1,d,1) models withfixed order of d=0 and d=1 for inflation. Comparing meansquared forecast errors …,1,1) model provides the best forecasts, but itsmulti-step forecast intervals are too large. …
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Seasonal adjustment methods transform observed time series data into estimated data, where these estimated data are constructed such that they show no or almost no seasonal variation. An advantage of model-based methods is that these can provide confidence intervals around the seasonally...
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