Text as data

M Gentzkow, B Kelly, M Taddy - Journal of Economic Literature, 2019 - aeaweb.org
An ever-increasing share of human interaction, communication, and culture is recorded as
digital text. We provide an introduction to the use of text as an input to economic research …

When financial literacy meets textual analysis: A conceptual review

X Li - Journal of Behavioral and Experimental Finance, 2020 - Elsevier
Financial Literacy plays a crucial role in individuals' decision-making process. Existing
studies have shown that lower level of financial literacy lead to irrational financial decision …

Policy news and stock market volatility

SR Baker, N Bloom, SJ Davis, KJ Kost - 2019 - nber.org
We create a newspaper-based Equity Market Volatility (EMV) tracker that moves with the VIX
and with the realized volatility of returns on the S&P 500. Parsing the underlying text, we find …

Machine learning methods in finance: Recent applications and prospects

D Hoang, K Wiegratz - European Financial Management, 2023 - Wiley Online Library
We study how researchers can apply machine learning (ML) methods in finance. We first
establish that the two major categories of ML (supervised and unsupervised learning) …

Risk everywhere: Modeling and managing volatility

T Bollerslev, B Hood, J Huss… - The Review of Financial …, 2018 - academic.oup.com
Based on high-frequency data for more than fifty commodities, currencies, equity indices,
and fixed-income instruments spanning more than two decades, we document strong …

Predicting returns with text data

ZT Ke, BT Kelly, D Xiu - 2019 - nber.org
We introduce a new text-mining methodology that extracts sentiment information from news
articles to predict asset returns. Unlike more common sentiment scores used for stock return …

Business news and business cycles

L Bybee, B Kelly, A Manela, D Xiu - The Journal of Finance, 2024 - Wiley Online Library
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 to 2017, we …

The structure of economic news

L Bybee, BT Kelly, A Manela, D Xiu - 2020 - nber.org
We propose an approach to measuring the state of the economy via textual analysis of
business news. From the full text content of 800,000 Wall Street Journal articles for 1984 …

Explainable machine learning exploiting news and domain-specific lexicon for stock market forecasting

SM Carta, S Consoli, L Piras, AS Podda… - IEEE …, 2021 - ieeexplore.ieee.org
In this manuscript, we propose a Machine Learning approach to tackle a binary classification
problem whose goal is to predict the magnitude (high or low) of future stock price variations …

[PDF][PDF] Fake news: Evidence from financial markets

S Kogan, TJ Moskowitz, M Niessner - Available at SSRN, 2019 - jhfinance.web.unc.edu
Using a unique dataset of fake stock promotion articles prosecuted by the Securities and
Exchange Commission, we examine the impact of fake news. In addition, we use a linguistic …