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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
ETFs shows that the proposed methodology is able to significantly outperform common forecasting methods and delivers …
Persistent link: https://www.econbiz.de/10008567867
English Abstract: This paper contributes to the literature on bank risk with a cross-sectional analysis of the bank specific determinants of risk using a new indicator calculated for a sample of 38 Italian banks in the period 2006-2012 and expressed as flow of the amount of new non- performing...
Persistent link: https://www.econbiz.de/10013022830
Italian Abstract: L'ampliamento del commercio al dettaglio a livello globale, favorito dalla diffusione delle transazioni via Internet (e-commerce), ha indotto il legislatore europeo a rafforzare i presidi di sicurezza nelle operazioni di pagamento online. Questo lavoro si pone l'obiettivo di...
Persistent link: https://www.econbiz.de/10012827409
estimation. In the application, we show the regularity in parameter estimates and forecasting performance obtainable by applying …
Persistent link: https://www.econbiz.de/10009643126
forecasting models, but also on a number of factors, some of which (interest rates, oil prices, the output gap, and inflation …
Persistent link: https://www.econbiz.de/10005113554
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