Showing 1 - 10 of 28
gains over the equation by equation approach using a four variable fully interdependent model with different volatility …
Persistent link: https://www.econbiz.de/10005731544
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
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
Persistent link: https://www.econbiz.de/10011759483
Many ways exist to measure and model financial asset volatility. In principle, as the frequency of the data increases …, the quality of forecasts should improve. Yet, there is no consensus about a "true" or "best" measure of volatility. In … this paper we propose to jointly consider absolute daily returns, daily high-low range and daily realized volatility to …
Persistent link: https://www.econbiz.de/10005812865
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 … volatility, bipower realized volatility, two scales realized volatility, realized kernel as well as the daily range. We propose a …
Persistent link: https://www.econbiz.de/10005075734
In this paper the authors argue that a plausible reason why output and other major U.S. macroeconomic time series seem to follow a Markov switching process might be strictly related to expectations. The authors show that a time series of expectations of future output from the Survey of...
Persistent link: https://www.econbiz.de/10005717418
predictors of interest), selective search within the range of possible models, control of collinearity, out-of-sample forecasting …
Persistent link: https://www.econbiz.de/10005812867
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
A new method, called relevant transformation of the inputs network approach (RETINA) is proposed as a tool for model building and selection. It is designed to improve on some of the shortcomings of neural networks. RETINA has the flexibility of neural network models, the concavity of the...
Persistent link: https://www.econbiz.de/10005731545