Text algorithms in economics

E Ash, S Hansen - Annual Review of Economics, 2023 - annualreviews.org
This article provides an overview of the methods used for algorithmic text analysis in
economics, with a focus on three key contributions. First, we introduce methods for …

Econometrics meets sentiment: An overview of methodology and applications

A Algaba, D Ardia, K Bluteau, S Borms… - Journal of Economic …, 2020 - Wiley Online Library
The advent of massive amounts of textual, audio, and visual data has spurred the
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 …

The time variation in risk appetite and uncertainty

G Bekaert, EC Engstrom, NR Xu - Management Science, 2022 - pubsonline.informs.org
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 …

Tourism demand forecasting with online news data mining

E Park, J Park, M Hu - Annals of Tourism Research, 2021 - Elsevier
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 …

[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 …

Remote work across jobs, companies, and space

S Hansen, PJ Lambert, N Bloom, SJ Davis, R Sadun… - 2023 - nber.org
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 …

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 …

Robots, artificial intelligence, and service automation (RAISA) in hospitality: sentiment analysis of YouTube streaming data

T Kim, H Jo, Y Yhee, C Koo - Electronic Markets, 2022 - Springer
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 …

Emotion and reason in political language

G Gennaro, E Ash - The Economic Journal, 2022 - academic.oup.com
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 …