Factor models, machine learning, and asset pricing
We survey recent methodological contributions in asset pricing using factor models and
machine learning. We organize these results based on their primary objectives: estimating …
machine learning. We organize these results based on their primary objectives: estimating …
Financial machine learning
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 …
highlight the best examples of what this line of research has to offer and recommend …
Firm‐level climate change exposure
We develop a method that identifies the attention paid by earnings call participants to firms'
climate change exposures. The method adapts a machine learning keyword discovery …
climate change exposures. The method adapts a machine learning keyword discovery …
[HTML][HTML] What greenium matters in the stock market? The role of greenhouse gas emissions and environmental disclosures
L Alessi, E Ossola, R Panzica - Journal of Financial Stability, 2021 - Elsevier
This study provides evidence on the existence of a negative greenium, ie a risk premium
related to the greenness of a firm, based on European individual stock returns. We define a …
related to the greenness of a firm, based on European individual stock returns. We define a …
Priced risk in corporate bonds
A Dickerson, P Mueller, C Robotti - Journal of Financial Economics, 2023 - Elsevier
Recent studies document strong empirical support for multifactor models that aim to explain
the cross-sectional variation in corporate bond expected excess returns. We revisit these …
the cross-sectional variation in corporate bond expected excess returns. We revisit these …
Taming the factor zoo: A test of new factors
We propose a model selection method to systematically evaluate the contribution to asset
pricing of any new factor, above and beyond what a high‐dimensional set of existing factors …
pricing of any new factor, above and beyond what a high‐dimensional set of existing factors …
Dissecting characteristics nonparametrically
J Freyberger, A Neuhierl… - The Review of Financial …, 2020 - academic.oup.com
We propose a nonparametric method to study which characteristics provide incremental
information for the cross-section of expected returns. We use the adaptive group LASSO to …
information for the cross-section of expected returns. We use the adaptive group LASSO to …
Asset pricing with omitted factors
Standard estimators of risk premia in linear asset pricing models are biased if some priced
factors are omitted. We propose a three-pass method to estimate the risk premium of an …
factors are omitted. We propose a three-pass method to estimate the risk premium of an …
The virtue of complexity in return prediction
Much of the extant literature predicts market returns with “simple” models that use only a few
parameters. Contrary to conventional wisdom, we theoretically prove that simple models …
parameters. Contrary to conventional wisdom, we theoretically prove that simple models …