Fama, Eugene F.; French, Kenneth R. - In: Journal of Financial Economics 116 (2015) 1, pp. 1-22
A five-factor model directed at capturing the size, value, profitability, and investment patterns in average stock … low profitability. The model׳s performance is not sensitive to the way its factors are defined. With the addition of … profitability and investment factors, the value factor of the FF three-factor model becomes redundant for describing average returns …