Showing 1 - 10 of 459
nowcasting and forecasting quarterly world GDP using mixed-frequency models. We find that a recently proposed indicator that …
Persistent link: https://www.econbiz.de/10012306598
-related sentiment from each article using an annotated dataset from Media Tenor International and a Long Short-Term Memory neural … network. This sentiment is then applied to adjust the sign of daily topic distributions estimated through the Latent Dirichlet … Allocation algorithm. For the forecasting experiment, we select 10 sign-adjusted topics that show strong correlations with GDP …
Persistent link: https://www.econbiz.de/10015178446
Comprehensive and international comparable leading indicators across countries and continents are rare. In this paper, we use a free and instantaneous available source of leading indicators, the ifo World Economic Survey (WES), to forecast growth of Gross Domestic Product (GDP) in 44 countries...
Persistent link: https://www.econbiz.de/10012026466
This paper derives new theoretical results for forecasting with Global VAR (GVAR) models. It is shown that the presence … Purchasing Managers Indices (PMIs) for forecasting global (48 countries) growth, and compare forecasts from AugGVAR models with a … number of data-rich forecasting methods, including Lasso, Ridge, partial least squares and factor-based methods. It is found …
Persistent link: https://www.econbiz.de/10010438196
-time out-of-sample forecasting comparison study with one of the most widely used data sets in the newer forecasting literature … for forecasting consumption developments. …
Persistent link: https://www.econbiz.de/10012304069
This paper provides a detailed assessment of the real-time forecast accuracy of a wide range of vector autoregressive models (VAR) that allow for both structural change and indicators sampled at different frequencies. We extend the literature by evaluating a mixed-frequency time-varying...
Persistent link: https://www.econbiz.de/10012154665
sentiment indexes from the texts of the most read economic newspapers in Spain. The data are collected through the scraping of … the Digital Periodical and Newspaper Library website. To compute the sentiment, an existing emotional lexicon for Spanish … words has been customized, allowing for inferring sentiment for words in texts. The resulting indexes are later compared to …
Persistent link: https://www.econbiz.de/10013453734
Model specification and selection are recurring themes in econometric analysis. Both topics become considerably more complicated in the case of large-dimensional data sets where the set of specification possibilities can become quite large. In the context of linear regression models, penalised...
Persistent link: https://www.econbiz.de/10011444508
novel contribution of this paper is that along with sentiment analysis using commonly used lexicons, we devised a method …
Persistent link: https://www.econbiz.de/10012038978
Since 1990 the Netherlands Bureau for Economic Policy Analysis (CPB) uses a leading indicator in preparing short-term forecasts for the Dutch economy. This paper describes some recent methodological innovations as well as the current structure and empirical results of the revised CPB leading...
Persistent link: https://www.econbiz.de/10011449119