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suboptimal for forecasting purposes. The paper proposes the use of a class of shrinkage estimators that includes the Ridge … estimator for forecasting time series, with a special attention to GARCH and ACD models. The local large sample properties of …-daily financial durations forecasting application. The empirical application shows that an appropriate shrinkage forecasting …
Persistent link: https://www.econbiz.de/10005075728
The Multiplicative Error Model introduced by Engle (2002) for non-negative valued processes is specified as the product of a (conditionally autoregressive) scale factor and an innovation process with positive support. In this paper we propose a multivariate extension of such a model, by taking...
Persistent link: https://www.econbiz.de/10005731544
This paper assesses the performance of volatility forecasting using focused selection and combination strategies to … include relevant explanatory variables in the forecasting model. The focused selection/combination strategies consist of … BIC. The methodology is applied to a daily recursive 1--step ahead value--at--risk (VaR) forecasting exercise of 4 widely …
Persistent link: https://www.econbiz.de/10005731546
The world recession triggered by the financial crisis has impacted with extraordinary violence on economic activity in Italy.What has been the contribution of the various channels through which the crisis was transmitted to the Italian economy? What have been the effects stemming from the...
Persistent link: https://www.econbiz.de/10008553018
La psicologia mostra che la probabilità soggettiva associata ad eventi economici futuri viene distorta in modo sistematico, rispetto a quella oggettiva, da elementi psicologici diffusi e persistenti. Lo stesso vale per l'interpretazione retrospettiva dei fatti economici. In particolare, si...
Persistent link: https://www.econbiz.de/10005061461
ETFs shows that the proposed methodology is able to significantly outperform common forecasting methods and delivers …
Persistent link: https://www.econbiz.de/10008567867
develop a forecasting model based on their conditional dynamics. As all are non-negative series, we develop a multiplicative …
Persistent link: https://www.econbiz.de/10005812865
We analyze several measures of volatility (realized variance, bipower variation and squared daily returns) as estimators of integrated variance of a continuous time stochastic process for an asset price. We use a Multiplicative Error Model to describe the evolution of each measure as the product...
Persistent link: https://www.econbiz.de/10005812866
Persistent link: https://www.econbiz.de/10008509948
In this paper we address the issue of forecasting Value–at–Risk (VaR) using different volatility measures: realized …
Persistent link: https://www.econbiz.de/10005075734