Astakhov, Anton; Havránek, Tomáš; Novák, Jiri - 2017
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 premium, we collect 1,746 estimates of the effect of size on returns …