Showing 1 - 10 of 317
This paper investigates the impact of news media information on improving short-term GDP growth forecasts by analyzing a large and unique corpus of 12.4 million news articles spanning from 1991 to 2018. We extract business cycle-related sentiment from each article using an annotated dataset from...
Persistent link: https://www.econbiz.de/10015178446
This paper investigates the factors that contributed to the proliferation of online COVID skepticism on Twitter across …-vax sentiment, represented by old "truthers" on Twitter, amplifies online COVID skepticism in local communities. Additionally …
Persistent link: https://www.econbiz.de/10014442765
We forecast New York state tax revenues with a mixed-frequency model using a number of machine learning techniques. We found boosting with two dynamic factors extracted from a select list of New York and U.S. leading indicators did best in terms of correctly updating revenues for the fiscal year...
Persistent link: https://www.econbiz.de/10012649777
The leading strategy for analyzing unstructured data uses two steps. First, latent variables of economic interest are estimated with an upstream information retrieval model. Second, the estimates are treated as “data” in a downstream econometric model. We establish theoretical arguments for...
Persistent link: https://www.econbiz.de/10014533797
This paper explores the relationship between green bond markets and both green and conventional financial markets, while also evaluating their effectiveness as a climate finance instrument. Using the Thick Pen Measure of Association - a visually interpretable tool for analysing co-movement...
Persistent link: https://www.econbiz.de/10015339840
major German media outlets by analyzing tweets of German Members of Parliament (MPs) on Twitter. For each news outlet under … MPs' relative number of Twitter referrals to that outlet. We find that three outlets are positioned on the left, and two …
Persistent link: https://www.econbiz.de/10012486657
. Analyzing 98,000 scientists on Twitter from 2016 to 2022 reveals significant divergence in expressed political opinions. An …
Persistent link: https://www.econbiz.de/10014637337
This paper quantifies the impact of online vaccine skepticism on pediatric vaccine uptake and health outcomes. We propose a novel methodology that combines Natural Language Processing and an instrumental variable strategy that leverages the intransitivity of the social network's connections. By...
Persistent link: https://www.econbiz.de/10013475264
The availability of copious amounts of data produced by the increasing datification of our society is nowadays deemed an opportunity to produce timely and convenient statistical information. This paper shows the building of economic sentiment indexes from the texts of the most read economic...
Persistent link: https://www.econbiz.de/10013453734
Round numbers affect behavior in various domains, e.g., as prominent thresholds or focal points in bargaining. In line with earlier findings, residential real estate transactions in Germany cluster at round-number prices, but there are also interesting (presumably cultural) differences. We...
Persistent link: https://www.econbiz.de/10014426542