Showing 1 - 10 of 73
This paper discusses identification, specification, estimation and forecasting for a general class of periodic … formulations are introduced for exact maximum likelihood estimation, component estimation and forecasting. Identification issues …
Persistent link: https://www.econbiz.de/10005137026
We propose a new approach to deal with structural breaks in time series models. The key contribution is an alternative dynamic stochastic specification for the model parameters which describes potential breaks. After a break new parameter values are generated from a so-called baseline prior...
Persistent link: https://www.econbiz.de/10008838634
deal with the forecasting performance of a given set of models and possibly providing better turning point predictions. We …
Persistent link: https://www.econbiz.de/10009276031
As both the natural level of output and the New Keynesian output gap cannot be observed in practice, there is quite some debate on the question how these variables look like in practice. Rather than taking the standard approach of using a time trend or the HP-filter to obtain estimates of these...
Persistent link: https://www.econbiz.de/10004987450
Using a Bayesian framework this paper provides a multivariate combination approach to prediction based on a distributional state space representation of predictive densities from alternative models. In the proposed approach the model set can be incomplete. Several multivariate time-varying...
Persistent link: https://www.econbiz.de/10008838629
practices, forecasting VaR and daily capital charges, and discuss alternative policy recommendations, especially in light of the …
Persistent link: https://www.econbiz.de/10005016261
We present a model for hourly electricity load forecasting based on stochastically time-varying processes that are … implementation of our forecasting procedure relies on the multivariate linear Gaussian state space framework and is applied to … national French hourly electricity load. The analysis focuses on two hours, 9 AM and 12 AM, but forecasting results are …
Persistent link: https://www.econbiz.de/10005144435
We study whether and when parameter-driven time-varying parameter models lead to forecasting gains over observation … alternatives. We also find that GAS models outperform many familiar observation-driven models in terms of forecasting accuracy. The … results point to a class of observation-driven models with comparable forecasting ability to parameter-driven models, but …
Persistent link: https://www.econbiz.de/10009653053
This paper develops a novel approach to modeling and forecasting realized volatility (RV) measures based on copula … index futures, we find that the copula-based RV (C-RV) model outperforms conventional forecasting approaches for one …
Persistent link: https://www.econbiz.de/10009293998
This paper documents that factors extracted from a large set of macroeconomic variables bear useful information for predicting monthly US excess stock returns and volatility over the period 1980-2005. Factor-augmented predictive regression models improve upon both benchmark models that only...
Persistent link: https://www.econbiz.de/10008740266