Showing 91 - 100 of 387,972
In this paper a robust approach to modelling electricity spot prices is introduced. Differently from what has been recently done in the literature on electricity price forecasting, where the attention has been mainly drawn by the prediction of spikes, the focus of this contribution is on the...
Persistent link: https://www.econbiz.de/10012910812
We propose an automatic machine-learning system to forecast realized volatility for S&P 100 stocks using 118 features and five machine learning algorithms. A simple average ensemble model combining all learning algorithms delivers extraordinary performance across forecast horizons, and the...
Persistent link: https://www.econbiz.de/10013234262
During the year 2016, the Central Bank of Argentina has begun to announce inflation targets. In this context, providing the authorities of good estimates of relevant macroeconomic variables turns out to be crucial to make the pertinent corrections to reach the desired policy goals. This paper...
Persistent link: https://www.econbiz.de/10011846246
In recent years, the international community has been increasing its efforts to reduce the human footprint on air pollution and global warming. Total CO2 emissions are a key component of global emissions, and as such, they are closely monitored by national and supranational entities. This study...
Persistent link: https://www.econbiz.de/10014083572
I propose a deep learning term structure forecasting model by introducing a Nelson-Siegel layer that generates smooth yield curve forecasts while explaining the stylized facts of the term structure of interest rates. It is flexible enough to easily incorporate time-varying or time-invariant...
Persistent link: https://www.econbiz.de/10014349999
Yes, they can. I propose a new method to detect credit booms and busts from multivariate systems -- monetary Bayesian vector autoregressions. When observed credit is systematically higher than credit forecasts justified by real economic activity variables, a positive credit gap emerges. The...
Persistent link: https://www.econbiz.de/10014352292
Many statistical applications require the forecast of a random variable of interest over several periods into the future. The sequence of individual forecasts, one period at a time, is called a path forecast, where the term path refers to the sequence of individual future realizations of the...
Persistent link: https://www.econbiz.de/10010316854
In this paper we explore the consequences for forecasting of the following two facts: first, that over time statistical agencies revise and improve published data, so that observations on more recent events are those that are least well measured. Second, that economies are such that observations...
Persistent link: https://www.econbiz.de/10010284100
Over time, economic statistics are refined. This means that newer data is typically less well measured than old data. Time variation in measurement error like this influences how forecasts should be made. We show how modelling the behaviour of the statistics agency generates both an estimate of...
Persistent link: https://www.econbiz.de/10010284141
Many statistical applications require the forecast of a random variable of interest over several periods into the future. The sequence of individual forecasts, one period at a time, is called a path forecast, where the term path refers to the sequence of individual future realizations of the...
Persistent link: https://www.econbiz.de/10009748762