This paper reviews research that uses big data and/or machine learning methods to provide insight relevant for equity valuation. Given the huge volume of research in this area, the review focuses on studies that either use or inform on accounting variables. The article concludes by providing...

A two-factor model explains returns for a variety of test portfolios, including those based of CAPM beta and those underlying factors in extant pricing models. The two-factor model involves the market factor and a factor based on firms’ fundamentals that has the feature of providing a hedge in...