Showing 1 - 10 of 219
robustifies the subsequent volatility estimates. Our new approach nests several extensions to the exponentially weighted moving … methods for volatility forecasting of individual stock returns and exchange rates. …
Persistent link: https://www.econbiz.de/10011257169
This paper conducts an empirical analysis of the heterogeneity of recessions in monthly U.S. coincident and leading indicator variables. Univariate Markov switching models indicate that it is appropriate to allow for two distinct recession regimes, corresponding with ‘mild’ and ‘severe’...
Persistent link: https://www.econbiz.de/10011256392
This paper develops a Markov-Switching vector autoregressive model that allows for imperfect synchronization of cyclical regimes in multiple variables, due to phase shifts of a single common cycle. The model has three key features: (i) the amount of phase shift can be different across regimes...
Persistent link: https://www.econbiz.de/10011257049
most important factor in reducing portfolio variance is the use of a flexible model for time varying volatility, rather … good on the present set of measures as the stochastic volatility models, with or without dynamic correlation. …
Persistent link: https://www.econbiz.de/10011255869
This discussion paper resulted in a publication in the <I>Journal of Economic Dynamics & Control</I>, 34(9), 1596-1609.<P> We introduce a statistical test for comparing the predictive accuracy of competing copula specifications in multivariate density forecasts, based on the Kullback-Leibler Information...</p></i>
Persistent link: https://www.econbiz.de/10011256012
We present a model for hourly electricity load forecasting based on stochastically time-varying processes that are designed to account for changes in customer behaviour and in utility production efficiencies. The model is periodic: it consists of different equations and different parameters for...
Persistent link: https://www.econbiz.de/10011256898
This discussion paper resulted in a publication in the 'Journal of Economic Dynamics and Control' (forthcoming).<P> This paper develops a testing framework for comparing the predictive accuracy of copula-based multivariate density forecasts, focusing on a specific part of the joint distribution....</p>
Persistent link: https://www.econbiz.de/10011257469
methods are implemented for time series of 1, 200 to 4, 400 daily price observations. Apart from persistence …
Persistent link: https://www.econbiz.de/10011256266
This paper provides a new way of analyzing tenure profiles in wages, by modelling simultaneously the evolution of wages and the distribution of tenures. Starting point is the observation that within-job log wages for an individual can be described by random walk. We develop a theoretical model...
Persistent link: https://www.econbiz.de/10011257607
This discussion paper led to a publication in the 'Journal of Econometrics', 2011, 163, 215-230.<P> We propose new scoring rules based on partial likelihood for assessing the relative out-of-sample predictive accuracy of competing density forecasts over a specific region of interest, such as the...</p>
Persistent link: https://www.econbiz.de/10011255794