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estimator for forecasting time series, with a special attention to GARCH and ACD models. The local large sample properties of … suboptimal for forecasting purposes. The paper proposes the use of a class of shrinkage estimators that includes the Ridge …-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
In this paper we address the issue of forecasting Value–at–Risk (VaR) using different volatility measures: realized … baseline GARCH but not so relative to the range; there are relevant gains from modeling volatility trends and using realized …
Persistent link: https://www.econbiz.de/10005075734
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
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
Italian Abstract: Vengono esposti i principi base della teoria delle aste. Quali le questioni da risolvere, quali ingredienti, quali ipotesi necessarie per semplificare una teoria altrimenti piuttosto complessa. Vengono sviluppati i meccanismi d'asta al I e al II prezzo, risolvendo per le...
Persistent link: https://www.econbiz.de/10013012341
Italian Abstract: Elementi di teoria dei giochi necessari ad implementare e risolvere giochi statici e dinamici con informazione completa e incompleta. Particolare attenzione e dettagli di soluzione sono esposti per i giochi bayesiani dinamici con informazione incompleta
Persistent link: https://www.econbiz.de/10014158962
Persistent link: https://www.econbiz.de/10001408949
During the last three decades various models have been proposed by the literature to predict the risk of bankruptcy and of firm insolvency, which make use of structural and empirical tools, namely rating system, credit scoring, option pricing and three alternative methods (fuzzy logic, efficient...
Persistent link: https://www.econbiz.de/10009386304