A prominent factor used in most models predicting stock returns is firm size. Yet no consensus has emerged on the magnitude and stability of the size premium, with some researchers even questioning the usefulness of the factor. To take stock of the voluminous academic literature on the size...

Do equity investors care about pay dispersion and income inequality? We address this question by examining equity markets' reaction and investors' portfolio rebalancing in response to the first-time disclosure by U.S. public companies of the ratio of CEO to median worker pay in 2018. We find...