Fieberg, Christian; Metko, Daniel; Poddig, Thorsten; … - In: OR Spectrum 45 (2022) 1, pp. 289-323
We compare the performance of the linear regression model, which is the current standard in science and practice for cross-sectional stock return forecasting, with that of machine learning methods, i.e., penalized linear models, support vector regression, random forests, gradient boosted trees...