Factor models, machine learning, and asset pricing

S Giglio, B Kelly, D **u - Annual Review of Financial Economics, 2022 - annualreviews.org
We survey recent methodological contributions in asset pricing using factor models and
machine learning. We organize these results based on their primary objectives: estimating …

Financial machine learning

B Kelly, D **u - Foundations and Trends® in Finance, 2023 - nowpublishers.com
We survey the nascent literature on machine learning in the study of financial markets. We
highlight the best examples of what this line of research has to offer and recommend …

Open source cross-sectional asset pricing

AY Chen, T Zimmermann - Critical Finance Review, Forthcoming, 2021 - papers.ssrn.com
We provide data and code that successfully reproduces nearly all cross-sectional stock
return predictors. Our 319 characteristics draw from previous meta-studies, but we differ by …

Option return predictability with machine learning and big data

TG Bali, H Beckmeyer, M Moerke… - The Review of Financial …, 2023 - academic.oup.com
Drawing upon more than 12 million observations over the period from 1996 to 2020, we find
that allowing for nonlinearities significantly increases the out-of-sample performance of …

Carbon returns across the globe

S Zhang - The Journal of Finance, 2024 - Wiley Online Library
The pricing of carbon transition risk is central to the debate on climate‐aware investments.
Emissions are tightly linked to sales and are available to investors only with significant lags …

Modeling corporate bond returns

B Kelly, D Palhares, S Pruitt - The Journal of Finance, 2023 - Wiley Online Library
We propose a conditional factor model for corporate bond returns with five factors and time‐
varying factor loadings. We have three main empirical findings. First, our factor model excels …

Lucky factors

CR Harvey, Y Liu - Journal of Financial Economics, 2021 - Elsevier
Identifying the factors that drive the cross-section of expected returns is challenging for at
least three reasons. First, the choice of testing approach (time series versus cross-sectional) …

Chasing the ESG factor

A Lioui, A Tarelli - Journal of Banking & Finance, 2022 - Elsevier
We analytically compare two dominant methodologies for the construction of an ESG factor:
the time-series (ratings used to sort stocks) and cross-sectional (ratings used to weight …

[PDF][PDF] Machine learning and the implementable efficient frontier

TI Jensen, BT Kelly, S Malamud… - Swiss Finance Institute …, 2024 - aeaweb.org
We propose that investment strategies should be evaluated based on their net-oftrading-cost
return for each level of risk, which we term the “implementable efficient frontier.” While …

Re-evaluating GPT-4's bar exam performance

E Martínez - Artificial Intelligence and Law, 2024 - Springer
Perhaps the most widely touted of GPT-4's at-launch, zero-shot capabilities has been its
reported 90th-percentile performance on the Uniform Bar Exam. This paper begins by …