Media type: E-Article Title: Time-Series and Cross-Sectional Stock Return Forecasting: New Machine Learning Methods Contributor: Rapach, David; Zhou, Guofu imprint: Elsevier BV, 2019 Published in: SSRN Electronic Journal Language: English DOI: 10.2139/ssrn.3428095 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: