Showing 1 - 10 of 6,310
We propose an approach to measuring the state of the economy via textual analysis of business news. From the full text of 800,000 Wall Street Journal articles for 1984-2017, we estimate a topic model that summarizes business news into interpretable topical themes and quantifies the proportion of...
Persistent link: https://www.econbiz.de/10012660022
Persistent link: https://www.econbiz.de/10014327137
Using text from 200 million pages of 13,000 US local newspapers and machine learning methods, we construct a 170-year-long measure of economic sentiment at the country and state levels, that expands existing measures in both the time series (by more than a century) and the cross-section. Our...
Persistent link: https://www.econbiz.de/10014468226
Persistent link: https://www.econbiz.de/10011432925
Persistent link: https://www.econbiz.de/10011448350
On the basis of keyword searches in newspaper articles, several versions of the Recession-Word Index (RWI) are constructed for Germany and Switzerland. We use these indices in order to track the business cycle dynamics in these two countries. Our main findings are the following. First, we show...
Persistent link: https://www.econbiz.de/10013080509
Persistent link: https://www.econbiz.de/10011575959
I construct a daily business cycle index based on quarterly GDP and textual information contained in a daily business newspaper. The newspaper data are decomposed into time series representing newspaper topics using a Latent Dirichlet Allocation model. The business cycle index is estimated using...
Persistent link: https://www.econbiz.de/10012965221
Persistent link: https://www.econbiz.de/10014276981
Persistent link: https://www.econbiz.de/10003684468