Econometrics meets sentiment: An overview of methodology and applications
The advent of massive amounts of textual, audio, and visual data has spurred the
development of econometric methodology to transform qualitative sentiment data into …
development of econometric methodology to transform qualitative sentiment data into …
How do climate risk and clean energy spillovers, and uncertainty affect US stock markets?
R Khalfaoui, S Mefteh-Wali, JL Viviani… - … Forecasting and Social …, 2022 - Elsevier
In this study, we attempt to revisit how dependent the US stock market returns are on climate
change related risks (CCRR). In this regard, we use a spillover and connectedness network …
change related risks (CCRR). In this regard, we use a spillover and connectedness network …
The time variation in risk appetite and uncertainty
We formulate a dynamic no-arbitrage asset pricing model for equities and corporate bonds,
featuring time variation in both risk aversion and economic uncertainty. The joint dynamics …
featuring time variation in both risk aversion and economic uncertainty. The joint dynamics …
Tourism demand forecasting with online news data mining
This study empirically tests the role of news discourse in forecasting tourist arrivals by
examining Hong Kong. It employs structural topic modeling to identify key topics and their …
examining Hong Kong. It employs structural topic modeling to identify key topics and their …
[HTML][HTML] Longitudinal analysis of sentiment and emotion in news media headlines using automated labelling with Transformer language models
D Rozado, R Hughes, J Halberstadt - Plos one, 2022 - journals.plos.org
This work describes a chronological (2000–2019) analysis of sentiment and emotion in 23
million headlines from 47 news media outlets popular in the United States. We use …
million headlines from 47 news media outlets popular in the United States. We use …
Remote work across jobs, companies, and space
The pandemic catalyzed an enduring shift to remote work. To measure and characterize this
shift, we examine more than 250 million job vacancy postings across five English-speaking …
shift, we examine more than 250 million job vacancy postings across five English-speaking …
How news and its context drive risk and returns around the world
CW Calomiris, H Mamaysky - Journal of Financial Economics, 2019 - Elsevier
We develop a classification methodology for the context and content of news articles to
predict risk and return in stock markets in 51 developed and emerging economies. A …
predict risk and return in stock markets in 51 developed and emerging economies. A …
Robots, artificial intelligence, and service automation (RAISA) in hospitality: sentiment analysis of YouTube streaming data
Humans in hospitality areas are being replaced by robot concierges, delivery robots,
chatbots, and information assistants through a variety of devices, for example, mobile apps …
chatbots, and information assistants through a variety of devices, for example, mobile apps …
Emotion and reason in political language
This paper studies the use of emotion and reason in political discourse. Adopting
computational-linguistics techniques to construct a validated text-based scale, we measure …
computational-linguistics techniques to construct a validated text-based scale, we measure …